Re: ISDN BRI up but does not ping [7:2712]
Check your firewall ip routing table. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=3002&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
Re: ISDN BRI up but does not ping [7:2712]
Yes, i have tried this also. IT does not work again. The thing is that it connects, and the line protocol becomes UP also, i m using access-list with dialer-group and i have also used floating static routes at both end, now it should work. but it does not work. Shoaib --- El Pingu wrote: > ok...i have been through this one. > > my suggestion. > > make sure you have an access list associated with > dialer-group 1 > and on the remote site. > > put a static route on both sides one on remote to > get out and one on central > to get you > to remote and advertise to your network with a > hevier weight than the IGP > route > > if you want to test connectivity make the static > more preferable make > sure you have > a interesting traffic access list or it will not > dial. > > > > > > Shoaib Waqar wrote: > > > I am getting trouble in ISDN bri link. I have a > > Central site Router 3640 with 12.1.8 IP/IPX plus > IOS. > > the route has 4 port BRI module. The remote site > is > > having 2503, all u know that it has 1 port BRI. > remote > > site is running 11.2.1 version of IOS. The call is > > placed using simple DDR commands as: > > > > Cisco 3640 Router > > = > > Int bri 2/0 > > ip add 130.1.1.1 255.255.255.0 > > encap ppp > > dialer idle-timeout 300 > > dialer fast-idle 300 > > dialer string > > dialer-group 1 > > > > Remote site (2503): > > === > > > > Int bri 0 > > ip add 130.1.1.2 255.255.255.0 > > encap ppp > > dialer idle-timeout 300 > > dialer fast-idle 300 > > > > In this scenario, a/c to customer need, the > central > > site is placing call.When the call has placed, and > we > > see the debug output, it shows all the debug of > ppp > > negotiations and ISDN events as correct, with the > > install route at the end. When i run 'show isdn > > status' it shows me all layers up with one active > > layer 3 call also. Also 'show isdn active' gives > me > > successful call to remote site. So nothing seems > to be > > wrong with config. THE problem is that after > > connectivity when i try to ping from central site > the > > remote site ip address, it times out. I took the > 'show > > ip route', and it gives me only connected routes > but > > dont show me the remote LAN network address of > each > > site which it should give as i m running EIGRP at > both > > sites. The primary link is working correctly as i > have > > an SCPC 128K link between the two sites as well > and > > showing correct routes. The switch type in > pakistan > > normally we use is basic-net3 (SIEMENS switch). > Can > > anyone plzz help me, where is the issue?? i have > tried > > everything, dialer profiles and all. but nothing > seems > > to be working, i cant ping the other side thru > BRI. > > > > Shoaib > > CCNP,MCSE > > > > __ > > Do You Yahoo!? > > Yahoo! Auctions - buy the things you want at great > prices > > http://auctions.yahoo.com/ > > FAQ, list archives, and subscription info: > http://www.groupstudy.com/list/cisco.html > > Report misconduct and Nondisclosure violations to > [EMAIL PROTECTED] > FAQ, list archives, and subscription info: > http://www.groupstudy.com/list/cisco.html > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] __ Do You Yahoo!? Yahoo! Auctions - buy the things you want at great prices http://auctions.yahoo.com/ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2864&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
RE: ISDN BRI up but does not ping [7:2712]
Brian, (my mail is still seriously behind so this may have already been asked and answered - sorry if so)... Do you know what versions of IOS this applies to? I am used to having to have a dialer-group/dialer-list defined at each end, but only because the link can be dropped by either end - so in my experience if you leave off the interesting traffic definition, all traffic will be passed but the link will drop out every two minutes by default because the idle-timer is never reset (not generally desirable). I haven't come across an actual failure to pass packets, but I have mainly used IOS 11.2 - and 12.1 but I don't think I've left off the dialer group on that version yet :-) Ta, JMcL -- Forwarded by Jenny Mcleod/NSO/CSDA on 02/05/2001 04:58 pm --- "Brian Dennis" @groupstudy.com on 02/05/2001 09:50:51 am Please respond to "Brian Dennis" Sent by: [EMAIL PROTECTED] To: [EMAIL PROTECTED] cc: Subject: RE: ISDN BRI up but does not ping [7:2712] John, It does need it. You need the dialer-group command under the interface even if you don't define any interesting traffic in order for the router to send traffic over the link. If you don't have a dialer-group defined you'll get an encapsulation failed when you do a debug ip packet. I know this doesn't make sense from what the Cisco documentation says. Brian Dennis CCIE #2210 (R&S)(ISP/Dial) CCSI #98640 > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of > Jaeheon Yoo > Sent: Tuesday, May 01, 2001 3:25 PM > To: [EMAIL PROTECTED] > Subject: Re: ISDN BRI up but does not ping [7:2712] > > > Hi, Jim > > My understanding is dialer-group statement does NOT block any packets > while the connection is established up. > > What it does is; > > 1. define interesting traffic to initiate the call > 2. reset the idle timers when interesting traffic is pass through > established connection. > > Please correct me if I'm wrong. > > Regards, > Jaeheon > > > On 1 May 2001 18:14:48 -0400, [EMAIL PROTECTED] ("Jim Brown") > wrote: > > >I scanned the message and noticed the configs at the bottom. > > > >You only applied a dialer-group on the dialing end. My testing and > >observation determined that you need a dialer-group statement on > the remote > >end also. > > > >If you do not define any interesting traffic for the remote end > it will not > >send any packets back to the host that initiated the call. > > > >I always assumed you only needed to define interesting traffic > to initiate a > >call, so why would I need the dialer-group statement on the remote end? > > > >When initially goofing around with ISDN I noticed this behavior. > I could not > >find it documented anywhere. I just assumed if the connection is > up why do I > >need to define interesting traffic for the remote end. This > drove me crazy > >for a few hours. > > > >List, please correct me if I'm crazy. I noticed this behavior > with 12.0 IOS. > > > >-Original Message- > >From: Jaeheon Yoo [mailto:[EMAIL PROTECTED]] > >Sent: Tuesday, May 01, 2001 3:57 PM > >To: [EMAIL PROTECTED] > >Subject: Re: ISDN BRI up but does not ping [7:2712] > > > > > >Hi, Shoaib. > > > >First of all, you have to check if the ping packet is ever received by > >the remote end, is it possible to "debug ip packet" at the remote end? > >If it's not possible, check it at the center site with this. > > > >access-list 110 permit ip 130.1.1.0 0.0.0.255 130.1.1.0 0.0.0.255 > >debug ip packet detail 110 > > > >If it's ever really sent to the remote end, then check if your isdn > >interface of the remote end has any access-lists configured, which may > >block return ping(echo reply) or any policy routing on that matter. > > > >From your post, I have found nothing wrong with ISDN configuration. > >But one thing is missing at the remote end, you have to add > >dialer-group command to reset idle timer when interesting packets are > >passed. But I guess this is not directly related to your current > >problem. > > > >Please let me know how you solved the problem, if it's done. > > > >Regards, > >Jaeheon > > > >On 1 May 2001 14:43:19 -0400, [EMAIL PROTECTED] ("Shoaib Waqar") > >wrote: > > > >>I have traced the route as well, the data is not > >>passing across the ISDN link. > >> > >>I also have used extended ping, but it does not ping. > >> > >>Shoaib > >> &
Re: ISDN BRI up but does not ping [7:2712]
ok...i have been through this one. my suggestion. make sure you have an access list associated with dialer-group 1 and on the remote site. put a static route on both sides one on remote to get out and one on central to get you to remote and advertise to your network with a hevier weight than the IGP route if you want to test connectivity make the static more preferable make sure you have a interesting traffic access list or it will not dial. Shoaib Waqar wrote: > I am getting trouble in ISDN bri link. I have a > Central site Router 3640 with 12.1.8 IP/IPX plus IOS. > the route has 4 port BRI module. The remote site is > having 2503, all u know that it has 1 port BRI. remote > site is running 11.2.1 version of IOS. The call is > placed using simple DDR commands as: > > Cisco 3640 Router > = > Int bri 2/0 > ip add 130.1.1.1 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > dialer string > dialer-group 1 > > Remote site (2503): > === > > Int bri 0 > ip add 130.1.1.2 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > > In this scenario, a/c to customer need, the central > site is placing call.When the call has placed, and we > see the debug output, it shows all the debug of ppp > negotiations and ISDN events as correct, with the > install route at the end. When i run 'show isdn > status' it shows me all layers up with one active > layer 3 call also. Also 'show isdn active' gives me > successful call to remote site. So nothing seems to be > wrong with config. THE problem is that after > connectivity when i try to ping from central site the > remote site ip address, it times out. I took the 'show > ip route', and it gives me only connected routes but > dont show me the remote LAN network address of each > site which it should give as i m running EIGRP at both > sites. The primary link is working correctly as i have > an SCPC 128K link between the two sites as well and > showing correct routes. The switch type in pakistan > normally we use is basic-net3 (SIEMENS switch). Can > anyone plzz help me, where is the issue?? i have tried > everything, dialer profiles and all. but nothing seems > to be working, i cant ping the other side thru BRI. > > Shoaib > CCNP,MCSE > > __ > Do You Yahoo!? > Yahoo! Auctions - buy the things you want at great prices > http://auctions.yahoo.com/ > FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2851&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
RE: ISDN BRI up but does not ping [7:2712]
My incoming mail seems to be a bit sloooww this morning, so this may have already been resolved. Shoaib, what address are you pinging? The directly connected address, or the remote LAN address? You say you have used an access-list to prevent EIGRP initiating a call. What commands have you used to do this? It doesn't appear to be part of your dialer-list. Have you inadvertently disabled EIGRP across the ISDN link? And a slightly more obscure possibility - are you using PPP multilink and/or any sort of queueing (e.g. priority queueing) on the link - they aren't shown in your config, but then neither was your dialer-list originally. I have come across a bug involving that combination, but it probably doesn't apply in this case. JMcL -- Forwarded by Jenny Mcleod/NSO/CSDA on 02/05/2001 08:39 am --- "Shoaib Waqar" @groupstudy.com on 02/05/2001 04:43:18 am Please respond to "Shoaib Waqar" Sent by: [EMAIL PROTECTED] To: [EMAIL PROTECTED] cc: Subject: RE: ISDN BRI up but does not ping [7:2712] I have traced the route as well, the data is not passing across the ISDN link. I also have used extended ping, but it does not ping. Shoaib --- Albert Lu wrote: > Do you know whether data is going across the link at > all? > > Try a trace to the other side, and see what route > the packet takes. > > > Albert > > > -Original Message- > > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > > Sent: Tuesday, 1 May 2001 10:15 > > To: Albert lu > > Cc: [EMAIL PROTECTED] > > Subject: RE: ISDN BRI up but does not ping > [7:2712] > > > > > > Yes i also have used an access-list to prevent > eigrp > > to initiate call, and it dials on a ping event, as > > shown by the 'deb dialer events' > > > > shoaib > > > > > > --- Albert Lu wrote: > > > Try using debug dialer events to see if the > dialing > > > actually takes place > > > when you ping. If the dialer doesn't come up, > then > > > it could be a dialer > > > problem. If it does come up, and dialing fails, > then > > > it could be an isdn > > > problem. > > > > > > Albert > > > > > > > -Original Message- > > > > From: Shoaib Waqar > [mailto:[EMAIL PROTECTED]] > > > > Sent: Tuesday, 1 May 2001 9:54 > > > > To: Albert lu > > > > Cc: [EMAIL PROTECTED] > > > > Subject: RE: ISDN BRI up but does not ping > > > [7:2712] > > > > > > > > > > > > I have tried dialer profiles, legacy DDR with > > > dialer > > > > mao statement and with floating static route > too, > > > but > > > > still same result, could not ping the > neighbor. > > > > Offcourse there is a dialer-list statement to > > > initiate > > > > call: > > > > > > > > dialer-list 1 protocol ip permit > > > > > > > > Shoaib > > > > > > > > > > > > > > > > --- Albert Lu wrote: > > > > > I personally think that using dialer > profiles > > > are > > > > > better than hard coding > > > > > the interface. It is also true that there is > no > > > > > dialer-list command to dial > > > > > for interesting traffic, and you don't have > a > > > route > > > > > to use the bri interface > > > > > so it wouldn't know when to dial. > > > > > > > > > > Wouldn't you need a dialer map command for > > > > > interfaces, rather than specify > > > > > dialer string? > > > > > > > > > > Albert > > > > > > > > > > > -Original Message- > > > > > > From: [EMAIL PROTECTED] > > > > > [mailto:[EMAIL PROTECTED]]On Behalf Of > > > > > > Shoaib Waqar > > > > > > Sent: Tuesday, 1 May 2001 6:15 > > > > > > To: [EMAIL PROTECTED] > > > > > > Subject: ISDN BRI up but does not ping > > > [7:2712] > > > > > > > > > > > > > > > > > > I am getting trouble in ISDN bri link. I > have > > > a > > > > > > Central site Router 3640 with 12.1.8 > IP/IPX > > > plus > > > > > IOS. > > > > > > the route has 4 port BRI module. The > remote > > > site > > > > > is > > > > > > havi
RE: ISDN BRI up but does not ping [7:2712]
John, It does need it. You need the dialer-group command under the interface even if you don't define any interesting traffic in order for the router to send traffic over the link. If you don't have a dialer-group defined you'll get an encapsulation failed when you do a debug ip packet. I know this doesn't make sense from what the Cisco documentation says. Brian Dennis CCIE #2210 (R&S)(ISP/Dial) CCSI #98640 > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of > Jaeheon Yoo > Sent: Tuesday, May 01, 2001 3:25 PM > To: [EMAIL PROTECTED] > Subject: Re: ISDN BRI up but does not ping [7:2712] > > > Hi, Jim > > My understanding is dialer-group statement does NOT block any packets > while the connection is established up. > > What it does is; > > 1. define interesting traffic to initiate the call > 2. reset the idle timers when interesting traffic is pass through > established connection. > > Please correct me if I'm wrong. > > Regards, > Jaeheon > > > On 1 May 2001 18:14:48 -0400, [EMAIL PROTECTED] ("Jim Brown") > wrote: > > >I scanned the message and noticed the configs at the bottom. > > > >You only applied a dialer-group on the dialing end. My testing and > >observation determined that you need a dialer-group statement on > the remote > >end also. > > > >If you do not define any interesting traffic for the remote end > it will not > >send any packets back to the host that initiated the call. > > > >I always assumed you only needed to define interesting traffic > to initiate a > >call, so why would I need the dialer-group statement on the remote end? > > > >When initially goofing around with ISDN I noticed this behavior. > I could not > >find it documented anywhere. I just assumed if the connection is > up why do I > >need to define interesting traffic for the remote end. This > drove me crazy > >for a few hours. > > > >List, please correct me if I'm crazy. I noticed this behavior > with 12.0 IOS. > > > >-Original Message- > >From: Jaeheon Yoo [mailto:[EMAIL PROTECTED]] > >Sent: Tuesday, May 01, 2001 3:57 PM > >To: [EMAIL PROTECTED] > >Subject: Re: ISDN BRI up but does not ping [7:2712] > > > > > >Hi, Shoaib. > > > >First of all, you have to check if the ping packet is ever received by > >the remote end, is it possible to "debug ip packet" at the remote end? > >If it's not possible, check it at the center site with this. > > > >access-list 110 permit ip 130.1.1.0 0.0.0.255 130.1.1.0 0.0.0.255 > >debug ip packet detail 110 > > > >If it's ever really sent to the remote end, then check if your isdn > >interface of the remote end has any access-lists configured, which may > >block return ping(echo reply) or any policy routing on that matter. > > > >From your post, I have found nothing wrong with ISDN configuration. > >But one thing is missing at the remote end, you have to add > >dialer-group command to reset idle timer when interesting packets are > >passed. But I guess this is not directly related to your current > >problem. > > > >Please let me know how you solved the problem, if it's done. > > > >Regards, > >Jaeheon > > > >On 1 May 2001 14:43:19 -0400, [EMAIL PROTECTED] ("Shoaib Waqar") > >wrote: > > > >>I have traced the route as well, the data is not > >>passing across the ISDN link. > >> > >>I also have used extended ping, but it does not ping. > >> > >>Shoaib > >> > >>--- Albert Lu wrote: > >>> Do you know whether data is going across the link at > >>> all? > >>> > >>> Try a trace to the other side, and see what route > >>> the packet takes. > >>> > >>> > >>> Albert > >>> > >>> > -Original Message- > >>> > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > >>> > Sent: Tuesday, 1 May 2001 10:15 > >>> > To: Albert lu > >>> > Cc: [EMAIL PROTECTED] > >>> > Subject: RE: ISDN BRI up but does not ping > >>> [7:2712] > >>> > > >>> > > >>> > Yes i also have used an access-list to prevent > >>> eigrp > >>> > to initiate call, and it dials on a ping event, as > >>> > shown by the 'deb dialer events' > >>> > > >>> > shoaib > >>> > > >>> >
Re: ISDN BRI up but does not ping [7:2712]
Also, you're going to need dialer-list statements for both routers. >From: "Jaeheon Yoo" >Reply-To: "Jaeheon Yoo" >To: [EMAIL PROTECTED] >Subject: Re: ISDN BRI up but does not ping [7:2712] >Date: Tue, 1 May 2001 18:24:58 -0400 > >Hi, Jim > >My understanding is dialer-group statement does NOT block any packets >while the connection is established up. > >What it does is; > >1. define interesting traffic to initiate the call >2. reset the idle timers when interesting traffic is pass through >established connection. > >Please correct me if I'm wrong. > >Regards, >Jaeheon > > >On 1 May 2001 18:14:48 -0400, [EMAIL PROTECTED] ("Jim Brown") >wrote: > > >I scanned the message and noticed the configs at the bottom. > > > >You only applied a dialer-group on the dialing end. My testing and > >observation determined that you need a dialer-group statement on the >remote > >end also. > > > >If you do not define any interesting traffic for the remote end it will >not > >send any packets back to the host that initiated the call. > > > >I always assumed you only needed to define interesting traffic to >initiate a > >call, so why would I need the dialer-group statement on the remote end? > > > >When initially goofing around with ISDN I noticed this behavior. I could >not > >find it documented anywhere. I just assumed if the connection is up why >do I > >need to define interesting traffic for the remote end. This drove me >crazy > >for a few hours. > > > >List, please correct me if I'm crazy. I noticed this behavior with 12.0 >IOS. > > > >-Original Message- > >From: Jaeheon Yoo [mailto:[EMAIL PROTECTED]] > >Sent: Tuesday, May 01, 2001 3:57 PM > >To: [EMAIL PROTECTED] > >Subject: Re: ISDN BRI up but does not ping [7:2712] > > > > > >Hi, Shoaib. > > > >First of all, you have to check if the ping packet is ever received by > >the remote end, is it possible to "debug ip packet" at the remote end? > >If it's not possible, check it at the center site with this. > > > >access-list 110 permit ip 130.1.1.0 0.0.0.255 130.1.1.0 0.0.0.255 > >debug ip packet detail 110 > > > >If it's ever really sent to the remote end, then check if your isdn > >interface of the remote end has any access-lists configured, which may > >block return ping(echo reply) or any policy routing on that matter. > > > >From your post, I have found nothing wrong with ISDN configuration. > >But one thing is missing at the remote end, you have to add > >dialer-group command to reset idle timer when interesting packets are > >passed. But I guess this is not directly related to your current > >problem. > > > >Please let me know how you solved the problem, if it's done. > > > >Regards, > >Jaeheon > > > >On 1 May 2001 14:43:19 -0400, [EMAIL PROTECTED] ("Shoaib Waqar") > >wrote: > > > >>I have traced the route as well, the data is not > >>passing across the ISDN link. > >> > >>I also have used extended ping, but it does not ping. > >> > >>Shoaib > >> > >>--- Albert Lu wrote: > >>> Do you know whether data is going across the link at > >>> all? > >>> > >>> Try a trace to the other side, and see what route > >>> the packet takes. > >>> > >>> > >>> Albert > >>> > >>> > -Original Message- > >>> > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > >>> > Sent: Tuesday, 1 May 2001 10:15 > >>> > To: Albert lu > >>> > Cc: [EMAIL PROTECTED] > >>> > Subject: RE: ISDN BRI up but does not ping > >>> [7:2712] > >>> > > >>> > > >>> > Yes i also have used an access-list to prevent > >>> eigrp > >>> > to initiate call, and it dials on a ping event, as > >>> > shown by the 'deb dialer events' > >>> > > >>> > shoaib > >>> > > >>> > > >>> > --- Albert Lu wrote: > >>> > > Try using debug dialer events to see if the > >>> dialing > >>> > > actually takes place > >>> > > when you ping. If the dialer doesn't come up, > >>> then > >>> > > it could be a dialer > >>> > > problem. If it does come up, and dialing
Re: ISDN BRI up but does not ping [7:2712]
Hi, Jim My understanding is dialer-group statement does NOT block any packets while the connection is established up. What it does is; 1. define interesting traffic to initiate the call 2. reset the idle timers when interesting traffic is pass through established connection. Please correct me if I'm wrong. Regards, Jaeheon On 1 May 2001 18:14:48 -0400, [EMAIL PROTECTED] ("Jim Brown") wrote: >I scanned the message and noticed the configs at the bottom. > >You only applied a dialer-group on the dialing end. My testing and >observation determined that you need a dialer-group statement on the remote >end also. > >If you do not define any interesting traffic for the remote end it will not >send any packets back to the host that initiated the call. > >I always assumed you only needed to define interesting traffic to initiate a >call, so why would I need the dialer-group statement on the remote end? > >When initially goofing around with ISDN I noticed this behavior. I could not >find it documented anywhere. I just assumed if the connection is up why do I >need to define interesting traffic for the remote end. This drove me crazy >for a few hours. > >List, please correct me if I'm crazy. I noticed this behavior with 12.0 IOS. > >-Original Message- >From: Jaeheon Yoo [mailto:[EMAIL PROTECTED]] >Sent: Tuesday, May 01, 2001 3:57 PM >To: [EMAIL PROTECTED] >Subject: Re: ISDN BRI up but does not ping [7:2712] > > >Hi, Shoaib. > >First of all, you have to check if the ping packet is ever received by >the remote end, is it possible to "debug ip packet" at the remote end? >If it's not possible, check it at the center site with this. > >access-list 110 permit ip 130.1.1.0 0.0.0.255 130.1.1.0 0.0.0.255 >debug ip packet detail 110 > >If it's ever really sent to the remote end, then check if your isdn >interface of the remote end has any access-lists configured, which may >block return ping(echo reply) or any policy routing on that matter. > >From your post, I have found nothing wrong with ISDN configuration. >But one thing is missing at the remote end, you have to add >dialer-group command to reset idle timer when interesting packets are >passed. But I guess this is not directly related to your current >problem. > >Please let me know how you solved the problem, if it's done. > >Regards, >Jaeheon > >On 1 May 2001 14:43:19 -0400, [EMAIL PROTECTED] ("Shoaib Waqar") >wrote: > >>I have traced the route as well, the data is not >>passing across the ISDN link. >> >>I also have used extended ping, but it does not ping. >> >>Shoaib >> >>--- Albert Lu wrote: >>> Do you know whether data is going across the link at >>> all? >>> >>> Try a trace to the other side, and see what route >>> the packet takes. >>> >>> >>> Albert >>> >>> > -Original Message- >>> > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] >>> > Sent: Tuesday, 1 May 2001 10:15 >>> > To: Albert lu >>> > Cc: [EMAIL PROTECTED] >>> > Subject: RE: ISDN BRI up but does not ping >>> [7:2712] >>> > >>> > >>> > Yes i also have used an access-list to prevent >>> eigrp >>> > to initiate call, and it dials on a ping event, as >>> > shown by the 'deb dialer events' >>> > >>> > shoaib >>> > >>> > >>> > --- Albert Lu wrote: >>> > > Try using debug dialer events to see if the >>> dialing >>> > > actually takes place >>> > > when you ping. If the dialer doesn't come up, >>> then >>> > > it could be a dialer >>> > > problem. If it does come up, and dialing fails, >>> then >>> > > it could be an isdn >>> > > problem. >>> > > >>> > > Albert >>> > > >>> > > > -Original Message- >>> > > > From: Shoaib Waqar >>> [mailto:[EMAIL PROTECTED]] >>> > > > Sent: Tuesday, 1 May 2001 9:54 >>> > > > To: Albert lu >>> > > > Cc: [EMAIL PROTECTED] >>> > > > Subject: RE: ISDN BRI up but does not ping >>> > > [7:2712] >>> > > > >>> > > > >>> > > > I have tried dialer profiles, legacy DDR with >>> > > dialer >>> > > > mao statement and with floating static route >>> too, >>> > > but >>> &g
RE: ISDN BRI up but does not ping [7:2712]
I scanned the message and noticed the configs at the bottom. You only applied a dialer-group on the dialing end. My testing and observation determined that you need a dialer-group statement on the remote end also. If you do not define any interesting traffic for the remote end it will not send any packets back to the host that initiated the call. I always assumed you only needed to define interesting traffic to initiate a call, so why would I need the dialer-group statement on the remote end? When initially goofing around with ISDN I noticed this behavior. I could not find it documented anywhere. I just assumed if the connection is up why do I need to define interesting traffic for the remote end. This drove me crazy for a few hours. List, please correct me if I'm crazy. I noticed this behavior with 12.0 IOS. -Original Message- From: Jaeheon Yoo [mailto:[EMAIL PROTECTED]] Sent: Tuesday, May 01, 2001 3:57 PM To: [EMAIL PROTECTED] Subject: Re: ISDN BRI up but does not ping [7:2712] Hi, Shoaib. First of all, you have to check if the ping packet is ever received by the remote end, is it possible to "debug ip packet" at the remote end? If it's not possible, check it at the center site with this. access-list 110 permit ip 130.1.1.0 0.0.0.255 130.1.1.0 0.0.0.255 debug ip packet detail 110 If it's ever really sent to the remote end, then check if your isdn interface of the remote end has any access-lists configured, which may block return ping(echo reply) or any policy routing on that matter. >From your post, I have found nothing wrong with ISDN configuration. But one thing is missing at the remote end, you have to add dialer-group command to reset idle timer when interesting packets are passed. But I guess this is not directly related to your current problem. Please let me know how you solved the problem, if it's done. Regards, Jaeheon On 1 May 2001 14:43:19 -0400, [EMAIL PROTECTED] ("Shoaib Waqar") wrote: >I have traced the route as well, the data is not >passing across the ISDN link. > >I also have used extended ping, but it does not ping. > >Shoaib > >--- Albert Lu wrote: >> Do you know whether data is going across the link at >> all? >> >> Try a trace to the other side, and see what route >> the packet takes. >> >> >> Albert >> >> > -Original Message- >> > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] >> > Sent: Tuesday, 1 May 2001 10:15 >> > To: Albert lu >> > Cc: [EMAIL PROTECTED] >> > Subject: RE: ISDN BRI up but does not ping >> [7:2712] >> > >> > >> > Yes i also have used an access-list to prevent >> eigrp >> > to initiate call, and it dials on a ping event, as >> > shown by the 'deb dialer events' >> > >> > shoaib >> > >> > >> > --- Albert Lu wrote: >> > > Try using debug dialer events to see if the >> dialing >> > > actually takes place >> > > when you ping. If the dialer doesn't come up, >> then >> > > it could be a dialer >> > > problem. If it does come up, and dialing fails, >> then >> > > it could be an isdn >> > > problem. >> > > >> > > Albert >> > > >> > > > -Original Message- >> > > > From: Shoaib Waqar >> [mailto:[EMAIL PROTECTED]] >> > > > Sent: Tuesday, 1 May 2001 9:54 >> > > > To: Albert lu >> > > > Cc: [EMAIL PROTECTED] >> > > > Subject: RE: ISDN BRI up but does not ping >> > > [7:2712] >> > > > >> > > > >> > > > I have tried dialer profiles, legacy DDR with >> > > dialer >> > > > mao statement and with floating static route >> too, >> > > but >> > > > still same result, could not ping the >> neighbor. >> > > > Offcourse there is a dialer-list statement to >> > > initiate >> > > > call: >> > > > >> > > > dialer-list 1 protocol ip permit >> > > > >> > > > Shoaib >> > > > >> > > > >> > > > >> > > > --- Albert Lu wrote: >> > > > > I personally think that using dialer >> profiles >> > > are >> > > > > better than hard coding >> > > > > the interface. It is also true that there is >> no >> > > > > dialer-list command to dial >> > > > > for interesting traffic, and you don't have >> a >> > > route >> &
Re: ISDN BRI up but does not ping [7:2712]
Hi, Shoaib. First of all, you have to check if the ping packet is ever received by the remote end, is it possible to "debug ip packet" at the remote end? If it's not possible, check it at the center site with this. access-list 110 permit ip 130.1.1.0 0.0.0.255 130.1.1.0 0.0.0.255 debug ip packet detail 110 If it's ever really sent to the remote end, then check if your isdn interface of the remote end has any access-lists configured, which may block return ping(echo reply) or any policy routing on that matter. >From your post, I have found nothing wrong with ISDN configuration. But one thing is missing at the remote end, you have to add dialer-group command to reset idle timer when interesting packets are passed. But I guess this is not directly related to your current problem. Please let me know how you solved the problem, if it's done. Regards, Jaeheon On 1 May 2001 14:43:19 -0400, [EMAIL PROTECTED] ("Shoaib Waqar") wrote: >I have traced the route as well, the data is not >passing across the ISDN link. > >I also have used extended ping, but it does not ping. > >Shoaib > >--- Albert Lu wrote: >> Do you know whether data is going across the link at >> all? >> >> Try a trace to the other side, and see what route >> the packet takes. >> >> >> Albert >> >> > -Original Message- >> > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] >> > Sent: Tuesday, 1 May 2001 10:15 >> > To: Albert lu >> > Cc: [EMAIL PROTECTED] >> > Subject: RE: ISDN BRI up but does not ping >> [7:2712] >> > >> > >> > Yes i also have used an access-list to prevent >> eigrp >> > to initiate call, and it dials on a ping event, as >> > shown by the 'deb dialer events' >> > >> > shoaib >> > >> > >> > --- Albert Lu wrote: >> > > Try using debug dialer events to see if the >> dialing >> > > actually takes place >> > > when you ping. If the dialer doesn't come up, >> then >> > > it could be a dialer >> > > problem. If it does come up, and dialing fails, >> then >> > > it could be an isdn >> > > problem. >> > > >> > > Albert >> > > >> > > > -Original Message- >> > > > From: Shoaib Waqar >> [mailto:[EMAIL PROTECTED]] >> > > > Sent: Tuesday, 1 May 2001 9:54 >> > > > To: Albert lu >> > > > Cc: [EMAIL PROTECTED] >> > > > Subject: RE: ISDN BRI up but does not ping >> > > [7:2712] >> > > > >> > > > >> > > > I have tried dialer profiles, legacy DDR with >> > > dialer >> > > > mao statement and with floating static route >> too, >> > > but >> > > > still same result, could not ping the >> neighbor. >> > > > Offcourse there is a dialer-list statement to >> > > initiate >> > > > call: >> > > > >> > > > dialer-list 1 protocol ip permit >> > > > >> > > > Shoaib >> > > > >> > > > >> > > > >> > > > --- Albert Lu wrote: >> > > > > I personally think that using dialer >> profiles >> > > are >> > > > > better than hard coding >> > > > > the interface. It is also true that there is >> no >> > > > > dialer-list command to dial >> > > > > for interesting traffic, and you don't have >> a >> > > route >> > > > > to use the bri interface >> > > > > so it wouldn't know when to dial. >> > > > > >> > > > > Wouldn't you need a dialer map command for >> > > > > interfaces, rather than specify >> > > > > dialer string? >> > > > > >> > > > > Albert >> > > > > >> > > > > > -Original Message- >> > > > > > From: [EMAIL PROTECTED] >> > > > > [mailto:[EMAIL PROTECTED]]On Behalf Of >> > > > > > Shoaib Waqar >> > > > > > Sent: Tuesday, 1 May 2001 6:15 >> > > > > > To: [EMAIL PROTECTED] >> > > > > > Subject: ISDN BRI up but does not ping >> > > [7:2712] >> > > > > > >> > > > > > >> > > > > > I am getting trouble in ISDN bri link. I >
RE: ISDN BRI up but does not ping [7:2712]
I have traced the route as well, the data is not passing across the ISDN link. I also have used extended ping, but it does not ping. Shoaib --- Albert Lu wrote: > Do you know whether data is going across the link at > all? > > Try a trace to the other side, and see what route > the packet takes. > > > Albert > > > -Original Message- > > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > > Sent: Tuesday, 1 May 2001 10:15 > > To: Albert lu > > Cc: [EMAIL PROTECTED] > > Subject: RE: ISDN BRI up but does not ping > [7:2712] > > > > > > Yes i also have used an access-list to prevent > eigrp > > to initiate call, and it dials on a ping event, as > > shown by the 'deb dialer events' > > > > shoaib > > > > > > --- Albert Lu wrote: > > > Try using debug dialer events to see if the > dialing > > > actually takes place > > > when you ping. If the dialer doesn't come up, > then > > > it could be a dialer > > > problem. If it does come up, and dialing fails, > then > > > it could be an isdn > > > problem. > > > > > > Albert > > > > > > > -Original Message- > > > > From: Shoaib Waqar > [mailto:[EMAIL PROTECTED]] > > > > Sent: Tuesday, 1 May 2001 9:54 > > > > To: Albert lu > > > > Cc: [EMAIL PROTECTED] > > > > Subject: RE: ISDN BRI up but does not ping > > > [7:2712] > > > > > > > > > > > > I have tried dialer profiles, legacy DDR with > > > dialer > > > > mao statement and with floating static route > too, > > > but > > > > still same result, could not ping the > neighbor. > > > > Offcourse there is a dialer-list statement to > > > initiate > > > > call: > > > > > > > > dialer-list 1 protocol ip permit > > > > > > > > Shoaib > > > > > > > > > > > > > > > > --- Albert Lu wrote: > > > > > I personally think that using dialer > profiles > > > are > > > > > better than hard coding > > > > > the interface. It is also true that there is > no > > > > > dialer-list command to dial > > > > > for interesting traffic, and you don't have > a > > > route > > > > > to use the bri interface > > > > > so it wouldn't know when to dial. > > > > > > > > > > Wouldn't you need a dialer map command for > > > > > interfaces, rather than specify > > > > > dialer string? > > > > > > > > > > Albert > > > > > > > > > > > -Original Message- > > > > > > From: [EMAIL PROTECTED] > > > > > [mailto:[EMAIL PROTECTED]]On Behalf Of > > > > > > Shoaib Waqar > > > > > > Sent: Tuesday, 1 May 2001 6:15 > > > > > > To: [EMAIL PROTECTED] > > > > > > Subject: ISDN BRI up but does not ping > > > [7:2712] > > > > > > > > > > > > > > > > > > I am getting trouble in ISDN bri link. I > have > > > a > > > > > > Central site Router 3640 with 12.1.8 > IP/IPX > > > plus > > > > > IOS. > > > > > > the route has 4 port BRI module. The > remote > > > site > > > > > is > > > > > > having 2503, all u know that it has 1 port > > > BRI. > > > > > remote > > > > > > site is running 11.2.1 version of IOS. The > > > call is > > > > > > placed using simple DDR commands as: > > > > > > > > > > > > Cisco 3640 Router > > > > > > = > > > > > > Int bri 2/0 > > > > > > ip add 130.1.1.1 255.255.255.0 > > > > > > encap ppp > > > > > > dialer idle-timeout 300 > > > > > > dialer fast-idle 300 > > > > > > dialer string > > > > > > dialer-group 1 > > > > > > > > > > > > Remote site (2503): > > > > > > === > > > > > > > > > > > > Int bri 0 > > > > > > ip add 130.1.1.2 255.255.255.0 > > > > > > encap ppp > > > > > > dialer idle-timeout 300 > >
RE: ISDN BRI up but does not ping [7:2712]
I have traced the route as well, the data is not passing across the ISDN link. I also have used extended ping, but it does not ping. Shoaib --- Albert Lu wrote: > Do you know whether data is going across the link at > all? > > Try a trace to the other side, and see what route > the packet takes. > > > Albert > > > -Original Message- > > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > > Sent: Tuesday, 1 May 2001 10:15 > > To: Albert lu > > Cc: [EMAIL PROTECTED] > > Subject: RE: ISDN BRI up but does not ping > [7:2712] > > > > > > Yes i also have used an access-list to prevent > eigrp > > to initiate call, and it dials on a ping event, as > > shown by the 'deb dialer events' > > > > shoaib > > > > > > --- Albert Lu wrote: > > > Try using debug dialer events to see if the > dialing > > > actually takes place > > > when you ping. If the dialer doesn't come up, > then > > > it could be a dialer > > > problem. If it does come up, and dialing fails, > then > > > it could be an isdn > > > problem. > > > > > > Albert > > > > > > > -Original Message- > > > > From: Shoaib Waqar > [mailto:[EMAIL PROTECTED]] > > > > Sent: Tuesday, 1 May 2001 9:54 > > > > To: Albert lu > > > > Cc: [EMAIL PROTECTED] > > > > Subject: RE: ISDN BRI up but does not ping > > > [7:2712] > > > > > > > > > > > > I have tried dialer profiles, legacy DDR with > > > dialer > > > > mao statement and with floating static route > too, > > > but > > > > still same result, could not ping the > neighbor. > > > > Offcourse there is a dialer-list statement to > > > initiate > > > > call: > > > > > > > > dialer-list 1 protocol ip permit > > > > > > > > Shoaib > > > > > > > > > > > > > > > > --- Albert Lu wrote: > > > > > I personally think that using dialer > profiles > > > are > > > > > better than hard coding > > > > > the interface. It is also true that there is > no > > > > > dialer-list command to dial > > > > > for interesting traffic, and you don't have > a > > > route > > > > > to use the bri interface > > > > > so it wouldn't know when to dial. > > > > > > > > > > Wouldn't you need a dialer map command for > > > > > interfaces, rather than specify > > > > > dialer string? > > > > > > > > > > Albert > > > > > > > > > > > -Original Message- > > > > > > From: [EMAIL PROTECTED] > > > > > [mailto:[EMAIL PROTECTED]]On Behalf Of > > > > > > Shoaib Waqar > > > > > > Sent: Tuesday, 1 May 2001 6:15 > > > > > > To: [EMAIL PROTECTED] > > > > > > Subject: ISDN BRI up but does not ping > > > [7:2712] > > > > > > > > > > > > > > > > > > I am getting trouble in ISDN bri link. I > have > > > a > > > > > > Central site Router 3640 with 12.1.8 > IP/IPX > > > plus > > > > > IOS. > > > > > > the route has 4 port BRI module. The > remote > > > site > > > > > is > > > > > > having 2503, all u know that it has 1 port > > > BRI. > > > > > remote > > > > > > site is running 11.2.1 version of IOS. The > > > call is > > > > > > placed using simple DDR commands as: > > > > > > > > > > > > Cisco 3640 Router > > > > > > = > > > > > > Int bri 2/0 > > > > > > ip add 130.1.1.1 255.255.255.0 > > > > > > encap ppp > > > > > > dialer idle-timeout 300 > > > > > > dialer fast-idle 300 > > > > > > dialer string > > > > > > dialer-group 1 > > > > > > > > > > > > Remote site (2503): > > > > > > === > > > > > > > > > > > > Int bri 0 > > > > > > ip add 130.1.1.2 255.255.255.0 > > > > > > encap ppp > > > > > > dialer idle-timeout 300 > >
RE: ISDN BRI up but does not ping [7:2712]
Could you give the full configuration listing. The partial config is not enough to debug with. Albert > -Original Message- > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, 1 May 2001 10:15 > To: Albert lu > Cc: [EMAIL PROTECTED] > Subject: RE: ISDN BRI up but does not ping [7:2712] > > > Yes i also have used an access-list to prevent eigrp > to initiate call, and it dials on a ping event, as > shown by the 'deb dialer events' > > shoaib > > > --- Albert Lu wrote: > > Try using debug dialer events to see if the dialing > > actually takes place > > when you ping. If the dialer doesn't come up, then > > it could be a dialer > > problem. If it does come up, and dialing fails, then > > it could be an isdn > > problem. > > > > Albert > > > > > -Original Message- > > > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > > > Sent: Tuesday, 1 May 2001 9:54 > > > To: Albert lu > > > Cc: [EMAIL PROTECTED] > > > Subject: RE: ISDN BRI up but does not ping > > [7:2712] > > > > > > > > > I have tried dialer profiles, legacy DDR with > > dialer > > > mao statement and with floating static route too, > > but > > > still same result, could not ping the neighbor. > > > Offcourse there is a dialer-list statement to > > initiate > > > call: > > > > > > dialer-list 1 protocol ip permit > > > > > > Shoaib > > > > > > > > > > > > --- Albert Lu wrote: > > > > I personally think that using dialer profiles > > are > > > > better than hard coding > > > > the interface. It is also true that there is no > > > > dialer-list command to dial > > > > for interesting traffic, and you don't have a > > route > > > > to use the bri interface > > > > so it wouldn't know when to dial. > > > > > > > > Wouldn't you need a dialer map command for > > > > interfaces, rather than specify > > > > dialer string? > > > > > > > > Albert > > > > > > > > > -Original Message- > > > > > From: [EMAIL PROTECTED] > > > > [mailto:[EMAIL PROTECTED]]On Behalf Of > > > > > Shoaib Waqar > > > > > Sent: Tuesday, 1 May 2001 6:15 > > > > > To: [EMAIL PROTECTED] > > > > > Subject: ISDN BRI up but does not ping > > [7:2712] > > > > > > > > > > > > > > > I am getting trouble in ISDN bri link. I have > > a > > > > > Central site Router 3640 with 12.1.8 IP/IPX > > plus > > > > IOS. > > > > > the route has 4 port BRI module. The remote > > site > > > > is > > > > > having 2503, all u know that it has 1 port > > BRI. > > > > remote > > > > > site is running 11.2.1 version of IOS. The > > call is > > > > > placed using simple DDR commands as: > > > > > > > > > > Cisco 3640 Router > > > > > = > > > > > Int bri 2/0 > > > > > ip add 130.1.1.1 255.255.255.0 > > > > > encap ppp > > > > > dialer idle-timeout 300 > > > > > dialer fast-idle 300 > > > > > dialer string > > > > > dialer-group 1 > > > > > > > > > > Remote site (2503): > > > > > === > > > > > > > > > > Int bri 0 > > > > > ip add 130.1.1.2 255.255.255.0 > > > > > encap ppp > > > > > dialer idle-timeout 300 > > > > > dialer fast-idle 300 > > > > > > > > > > In this scenario, a/c to customer need, the > > > > central > > > > > site is placing call.When the call has placed, > > and > > > > we > > > > > see the debug output, it shows all the debug > > of > > > > ppp > > > > > negotiations and ISDN events as correct, with > > the > > > > > install route at the end. When i run 'show > > isdn > > > > > status' it shows me all layers up with one > > active > > > > > layer 3 call also. Also 'show isdn active' > > gives > > > > me > > > > > successful call to remote site. So nothing > > seems > > > > to be &g
RE: ISDN BRI up but does not ping [7:2712]
Yes i also have used an access-list to prevent eigrp to initiate call, and it dials on a ping event, as shown by the 'deb dialer events' shoaib --- Albert Lu wrote: > Try using debug dialer events to see if the dialing > actually takes place > when you ping. If the dialer doesn't come up, then > it could be a dialer > problem. If it does come up, and dialing fails, then > it could be an isdn > problem. > > Albert > > > -Original Message- > > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > > Sent: Tuesday, 1 May 2001 9:54 > > To: Albert lu > > Cc: [EMAIL PROTECTED] > > Subject: RE: ISDN BRI up but does not ping > [7:2712] > > > > > > I have tried dialer profiles, legacy DDR with > dialer > > mao statement and with floating static route too, > but > > still same result, could not ping the neighbor. > > Offcourse there is a dialer-list statement to > initiate > > call: > > > > dialer-list 1 protocol ip permit > > > > Shoaib > > > > > > > > --- Albert Lu wrote: > > > I personally think that using dialer profiles > are > > > better than hard coding > > > the interface. It is also true that there is no > > > dialer-list command to dial > > > for interesting traffic, and you don't have a > route > > > to use the bri interface > > > so it wouldn't know when to dial. > > > > > > Wouldn't you need a dialer map command for > > > interfaces, rather than specify > > > dialer string? > > > > > > Albert > > > > > > > -Original Message- > > > > From: [EMAIL PROTECTED] > > > [mailto:[EMAIL PROTECTED]]On Behalf Of > > > > Shoaib Waqar > > > > Sent: Tuesday, 1 May 2001 6:15 > > > > To: [EMAIL PROTECTED] > > > > Subject: ISDN BRI up but does not ping > [7:2712] > > > > > > > > > > > > I am getting trouble in ISDN bri link. I have > a > > > > Central site Router 3640 with 12.1.8 IP/IPX > plus > > > IOS. > > > > the route has 4 port BRI module. The remote > site > > > is > > > > having 2503, all u know that it has 1 port > BRI. > > > remote > > > > site is running 11.2.1 version of IOS. The > call is > > > > placed using simple DDR commands as: > > > > > > > > Cisco 3640 Router > > > > = > > > > Int bri 2/0 > > > > ip add 130.1.1.1 255.255.255.0 > > > > encap ppp > > > > dialer idle-timeout 300 > > > > dialer fast-idle 300 > > > > dialer string > > > > dialer-group 1 > > > > > > > > Remote site (2503): > > > > === > > > > > > > > Int bri 0 > > > > ip add 130.1.1.2 255.255.255.0 > > > > encap ppp > > > > dialer idle-timeout 300 > > > > dialer fast-idle 300 > > > > > > > > In this scenario, a/c to customer need, the > > > central > > > > site is placing call.When the call has placed, > and > > > we > > > > see the debug output, it shows all the debug > of > > > ppp > > > > negotiations and ISDN events as correct, with > the > > > > install route at the end. When i run 'show > isdn > > > > status' it shows me all layers up with one > active > > > > layer 3 call also. Also 'show isdn active' > gives > > > me > > > > successful call to remote site. So nothing > seems > > > to be > > > > wrong with config. THE problem is that after > > > > connectivity when i try to ping from central > site > > > the > > > > remote site ip address, it times out. I took > the > > > 'show > > > > ip route', and it gives me only connected > routes > > > but > > > > dont show me the remote LAN network address of > > > each > > > > site which it should give as i m running EIGRP > at > > > both > > > > sites. The primary link is working correctly > as i > > > have > > > > an SCPC 128K link between the two sites as > well > > > and > > > > showing correct routes. The switch type in > > > pakistan > > > > normally we use is basic-net3 (SIEMENS > switch). > > > Can > > > > anyone plzz help me, where
RE: ISDN BRI up but does not ping [7:2712]
Dear Singh, it is already there. Shoaib --- Vivek Singh wrote: > Shoaib, y don't u add static routes...? > > -Original Message- > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, May 01, 2001 5:25 PM > To: [EMAIL PROTECTED] > Subject: Re: ISDN BRI up but does not ping [7:2712] > > > Hi Dave, > I am using EIGRP as routing protocol, but this will > come into account when i have to reach the remote > LAN, > rite now EIGRP is initiating DDR, i m testing for > dial > backup, offcourse when the communication will begin, > my task would be just to add two commands on the > primary link. The issue is that 'show int bri 2/0 1' > also shows the bri B channel as UP but the two peers > dont ping each other, i think there is no need of a > routing protocol rite now at this stage. For pinging > to your neighbor of same subnet which is directly > connected, u dont need a routing protocol. Now wat > to > do ??? > > Shoaib > > > --- [EMAIL PROTECTED] wrote: > > > > Hi Shoaib > > What type of routing protocol are you using ? > > Have you put the static > > routes in on both sides ? Can you ping from DIaler > > to Dialer interface ? > > > > Dave > > > > > > > > > > > > > > > > "Shoaib > > > > > > > > Waqar" To: > > [EMAIL PROTECTED] > > > > > > > > > > yahoo.com> Subject: > > > ISDN BRI up but does not ping [7:2712] > > > > > Sent by: > > > > > > > > nobody@groups > > > > > > > > tudy.com > > > > > > > > > > > > > > > > > > > > > > > > 01/05/01 > > > > > > > > 09:15 > > > > > > > > Please > > > > > > > > respond to > > > > > > > > "Shoaib > > > > > > > > Waqar" > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > I am getting trouble in ISDN bri link. I have a > > Central site Router 3640 with 12.1.8 IP/IPX plus > > IOS. > > the route has 4 port BRI module. The remote site > is > > having 2503, all u know that it has 1 port BRI. > > remote > > site is running 11.2.1 version o
RE: ISDN BRI up but does not ping [7:2712]
Try using debug dialer events to see if the dialing actually takes place when you ping. If the dialer doesn't come up, then it could be a dialer problem. If it does come up, and dialing fails, then it could be an isdn problem. Albert > -Original Message- > From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, 1 May 2001 9:54 > To: Albert lu > Cc: [EMAIL PROTECTED] > Subject: RE: ISDN BRI up but does not ping [7:2712] > > > I have tried dialer profiles, legacy DDR with dialer > mao statement and with floating static route too, but > still same result, could not ping the neighbor. > Offcourse there is a dialer-list statement to initiate > call: > > dialer-list 1 protocol ip permit > > Shoaib > > > > --- Albert Lu wrote: > > I personally think that using dialer profiles are > > better than hard coding > > the interface. It is also true that there is no > > dialer-list command to dial > > for interesting traffic, and you don't have a route > > to use the bri interface > > so it wouldn't know when to dial. > > > > Wouldn't you need a dialer map command for > > interfaces, rather than specify > > dialer string? > > > > Albert > > > > > -Original Message----- > > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED]]On Behalf Of > > > Shoaib Waqar > > > Sent: Tuesday, 1 May 2001 6:15 > > > To: [EMAIL PROTECTED] > > > Subject: ISDN BRI up but does not ping [7:2712] > > > > > > > > > I am getting trouble in ISDN bri link. I have a > > > Central site Router 3640 with 12.1.8 IP/IPX plus > > IOS. > > > the route has 4 port BRI module. The remote site > > is > > > having 2503, all u know that it has 1 port BRI. > > remote > > > site is running 11.2.1 version of IOS. The call is > > > placed using simple DDR commands as: > > > > > > Cisco 3640 Router > > > = > > > Int bri 2/0 > > > ip add 130.1.1.1 255.255.255.0 > > > encap ppp > > > dialer idle-timeout 300 > > > dialer fast-idle 300 > > > dialer string > > > dialer-group 1 > > > > > > Remote site (2503): > > > === > > > > > > Int bri 0 > > > ip add 130.1.1.2 255.255.255.0 > > > encap ppp > > > dialer idle-timeout 300 > > > dialer fast-idle 300 > > > > > > In this scenario, a/c to customer need, the > > central > > > site is placing call.When the call has placed, and > > we > > > see the debug output, it shows all the debug of > > ppp > > > negotiations and ISDN events as correct, with the > > > install route at the end. When i run 'show isdn > > > status' it shows me all layers up with one active > > > layer 3 call also. Also 'show isdn active' gives > > me > > > successful call to remote site. So nothing seems > > to be > > > wrong with config. THE problem is that after > > > connectivity when i try to ping from central site > > the > > > remote site ip address, it times out. I took the > > 'show > > > ip route', and it gives me only connected routes > > but > > > dont show me the remote LAN network address of > > each > > > site which it should give as i m running EIGRP at > > both > > > sites. The primary link is working correctly as i > > have > > > an SCPC 128K link between the two sites as well > > and > > > showing correct routes. The switch type in > > pakistan > > > normally we use is basic-net3 (SIEMENS switch). > > Can > > > anyone plzz help me, where is the issue?? i have > > tried > > > everything, dialer profiles and all. but nothing > > seems > > > to be working, i cant ping the other side thru > > BRI. > > > > > > Shoaib > > > CCNP,MCSE > > > > > > > > > > > > __ > > > Do You Yahoo!? > > > Yahoo! Auctions - buy the things you want at great > > prices > > > http://auctions.yahoo.com/ > > > FAQ, list archives, and subscription info: > > > http://www.groupstudy.com/list/cisco.html > > > Report misconduct and Nondisclosure violations to > > [EMAIL PROTECTED] > > > > > __ > Do You Yahoo!? > Yahoo! Auctions - buy the things you want at great prices > http://auctions.yahoo.com/ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2731&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
RE: ISDN BRI up but does not ping [7:2712]
Shoaib, y don't u add static routes...? -Original Message- From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] Sent: Tuesday, May 01, 2001 5:25 PM To: [EMAIL PROTECTED] Subject: Re: ISDN BRI up but does not ping [7:2712] Hi Dave, I am using EIGRP as routing protocol, but this will come into account when i have to reach the remote LAN, rite now EIGRP is initiating DDR, i m testing for dial backup, offcourse when the communication will begin, my task would be just to add two commands on the primary link. The issue is that 'show int bri 2/0 1' also shows the bri B channel as UP but the two peers dont ping each other, i think there is no need of a routing protocol rite now at this stage. For pinging to your neighbor of same subnet which is directly connected, u dont need a routing protocol. Now wat to do ??? Shoaib --- [EMAIL PROTECTED] wrote: > > Hi Shoaib > What type of routing protocol are you using ? > Have you put the static > routes in on both sides ? Can you ping from DIaler > to Dialer interface ? > > Dave > > > > > > > "Shoaib > > > Waqar" To: > [EMAIL PROTECTED] > > > > yahoo.com> Subject: > ISDN BRI up but does not ping [7:2712] > > Sent by: > > > nobody@groups > > > tudy.com > > > > > > > > > 01/05/01 > > > 09:15 > > > Please > > > respond to > > > "Shoaib > > > Waqar" > > > > > > > > > > > > > I am getting trouble in ISDN bri link. I have a > Central site Router 3640 with 12.1.8 IP/IPX plus > IOS. > the route has 4 port BRI module. The remote site is > having 2503, all u know that it has 1 port BRI. > remote > site is running 11.2.1 version of IOS. The call is > placed using simple DDR commands as: > > Cisco 3640 Router > = > Int bri 2/0 > ip add 130.1.1.1 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > dialer string > dialer-group 1 > > Remote site (2503): > === > > Int bri 0 > ip add 130.1.1.2 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > > In this scenario, a/c to customer need, the central > site is placing call.When the call has placed, and > we > see the debug output, it shows all the debug of ppp > negotiations and ISDN events as correct, with the > install route at the end. When i run 'show isdn > sta
RE: ISDN BRI up but does not ping [7:2712]
I have tried dialer profiles, legacy DDR with dialer mao statement and with floating static route too, but still same result, could not ping the neighbor. Offcourse there is a dialer-list statement to initiate call: dialer-list 1 protocol ip permit Shoaib --- Albert Lu wrote: > I personally think that using dialer profiles are > better than hard coding > the interface. It is also true that there is no > dialer-list command to dial > for interesting traffic, and you don't have a route > to use the bri interface > so it wouldn't know when to dial. > > Wouldn't you need a dialer map command for > interfaces, rather than specify > dialer string? > > Albert > > > -Original Message- > > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED]]On Behalf Of > > Shoaib Waqar > > Sent: Tuesday, 1 May 2001 6:15 > > To: [EMAIL PROTECTED] > > Subject: ISDN BRI up but does not ping [7:2712] > > > > > > I am getting trouble in ISDN bri link. I have a > > Central site Router 3640 with 12.1.8 IP/IPX plus > IOS. > > the route has 4 port BRI module. The remote site > is > > having 2503, all u know that it has 1 port BRI. > remote > > site is running 11.2.1 version of IOS. The call is > > placed using simple DDR commands as: > > > > Cisco 3640 Router > > = > > Int bri 2/0 > > ip add 130.1.1.1 255.255.255.0 > > encap ppp > > dialer idle-timeout 300 > > dialer fast-idle 300 > > dialer string > > dialer-group 1 > > > > Remote site (2503): > > === > > > > Int bri 0 > > ip add 130.1.1.2 255.255.255.0 > > encap ppp > > dialer idle-timeout 300 > > dialer fast-idle 300 > > > > In this scenario, a/c to customer need, the > central > > site is placing call.When the call has placed, and > we > > see the debug output, it shows all the debug of > ppp > > negotiations and ISDN events as correct, with the > > install route at the end. When i run 'show isdn > > status' it shows me all layers up with one active > > layer 3 call also. Also 'show isdn active' gives > me > > successful call to remote site. So nothing seems > to be > > wrong with config. THE problem is that after > > connectivity when i try to ping from central site > the > > remote site ip address, it times out. I took the > 'show > > ip route', and it gives me only connected routes > but > > dont show me the remote LAN network address of > each > > site which it should give as i m running EIGRP at > both > > sites. The primary link is working correctly as i > have > > an SCPC 128K link between the two sites as well > and > > showing correct routes. The switch type in > pakistan > > normally we use is basic-net3 (SIEMENS switch). > Can > > anyone plzz help me, where is the issue?? i have > tried > > everything, dialer profiles and all. but nothing > seems > > to be working, i cant ping the other side thru > BRI. > > > > Shoaib > > CCNP,MCSE > > > > > > > > __ > > Do You Yahoo!? > > Yahoo! Auctions - buy the things you want at great > prices > > http://auctions.yahoo.com/ > > FAQ, list archives, and subscription info: > > http://www.groupstudy.com/list/cisco.html > > Report misconduct and Nondisclosure violations to > [EMAIL PROTECTED] > __ Do You Yahoo!? Yahoo! Auctions - buy the things you want at great prices http://auctions.yahoo.com/ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2729&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
Re: ISDN BRI up but does not ping [7:2712]
Dear Chong, rite now this is only the testing for DDR, when the sides will start communicationg, offcourse i will be using floating static route for this, the main issue is the ping of neighbor interface , not the LAN address. I think everyone has misunderstood this scenario. Shoaib --- Vincent Chong wrote: > 1)It is very obivous, definitely routing > problem. > since show isdn status is active and up, ppp > layer is successful. > > 2)Define static route to the destintaiton > network. Link state protocol > is not recommended. >For example, Eigrp will trigger your ISDN > always up due to protocol > characteristic. It will constant exchanger >hello packet,. It is not recommended. > > HTH > Vincent Chong > > > ""Shoaib Waqar"" wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > I am getting trouble in ISDN bri link. I have a > > Central site Router 3640 with 12.1.8 IP/IPX plus > IOS. > > the route has 4 port BRI module. The remote site > is > > having 2503, all u know that it has 1 port BRI. > remote > > site is running 11.2.1 version of IOS. The call is > > placed using simple DDR commands as: > > > > Cisco 3640 Router > > = > > Int bri 2/0 > > ip add 130.1.1.1 255.255.255.0 > > encap ppp > > dialer idle-timeout 300 > > dialer fast-idle 300 > > dialer string > > dialer-group 1 > > > > Remote site (2503): > > === > > > > Int bri 0 > > ip add 130.1.1.2 255.255.255.0 > > encap ppp > > dialer idle-timeout 300 > > dialer fast-idle 300 > > > > In this scenario, a/c to customer need, the > central > > site is placing call.When the call has placed, and > we > > see the debug output, it shows all the debug of > ppp > > negotiations and ISDN events as correct, with the > > install route at the end. When i run 'show isdn > > status' it shows me all layers up with one active > > layer 3 call also. Also 'show isdn active' gives > me > > successful call to remote site. So nothing seems > to be > > wrong with config. THE problem is that after > > connectivity when i try to ping from central site > the > > remote site ip address, it times out. I took the > 'show > > ip route', and it gives me only connected routes > but > > dont show me the remote LAN network address of > each > > site which it should give as i m running EIGRP at > both > > sites. The primary link is working correctly as i > have > > an SCPC 128K link between the two sites as well > and > > showing correct routes. The switch type in > pakistan > > normally we use is basic-net3 (SIEMENS switch). > Can > > anyone plzz help me, where is the issue?? i have > tried > > everything, dialer profiles and all. but nothing > seems > > to be working, i cant ping the other side thru > BRI. > > > > Shoaib > > CCNP,MCSE > > > > > > > > __ > > Do You Yahoo!? > > Yahoo! Auctions - buy the things you want at great > prices > > http://auctions.yahoo.com/ > > FAQ, list archives, and subscription info: > http://www.groupstudy.com/list/cisco.html > > Report misconduct and Nondisclosure violations to > [EMAIL PROTECTED] > FAQ, list archives, and subscription info: > http://www.groupstudy.com/list/cisco.html > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] __ Do You Yahoo!? Yahoo! Auctions - buy the things you want at great prices http://auctions.yahoo.com/ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2728&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
Re: ISDN BRI up but does not ping [7:2712]
Hi Dave, I am using EIGRP as routing protocol, but this will come into account when i have to reach the remote LAN, rite now EIGRP is initiating DDR, i m testing for dial backup, offcourse when the communication will begin, my task would be just to add two commands on the primary link. The issue is that 'show int bri 2/0 1' also shows the bri B channel as UP but the two peers dont ping each other, i think there is no need of a routing protocol rite now at this stage. For pinging to your neighbor of same subnet which is directly connected, u dont need a routing protocol. Now wat to do ??? Shoaib --- [EMAIL PROTECTED] wrote: > > Hi Shoaib > What type of routing protocol are you using ? > Have you put the static > routes in on both sides ? Can you ping from DIaler > to Dialer interface ? > > Dave > > > > > > > "Shoaib > > > Waqar" To: > [EMAIL PROTECTED] > > > > yahoo.com> Subject: > ISDN BRI up but does not ping [7:2712] > > Sent by: > > > nobody@groups > > > tudy.com > > > > > > > > > 01/05/01 > > > 09:15 > > > Please > > > respond to > > > "Shoaib > > > Waqar" > > > > > > > > > > > > > I am getting trouble in ISDN bri link. I have a > Central site Router 3640 with 12.1.8 IP/IPX plus > IOS. > the route has 4 port BRI module. The remote site is > having 2503, all u know that it has 1 port BRI. > remote > site is running 11.2.1 version of IOS. The call is > placed using simple DDR commands as: > > Cisco 3640 Router > = > Int bri 2/0 > ip add 130.1.1.1 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > dialer string > dialer-group 1 > > Remote site (2503): > === > > Int bri 0 > ip add 130.1.1.2 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > > In this scenario, a/c to customer need, the central > site is placing call.When the call has placed, and > we > see the debug output, it shows all the debug of ppp > negotiations and ISDN events as correct, with the > install route at the end. When i run 'show isdn > status' it shows me all layers up with one active > layer 3 call also. Also 'show isdn active' gives me > successful call to remote site. So nothing seems to > be > wrong with config. THE problem is that aft
RE: ISDN BRI up but does not ping [7:2712]
I personally think that using dialer profiles are better than hard coding the interface. It is also true that there is no dialer-list command to dial for interesting traffic, and you don't have a route to use the bri interface so it wouldn't know when to dial. Wouldn't you need a dialer map command for interfaces, rather than specify dialer string? Albert > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of > Shoaib Waqar > Sent: Tuesday, 1 May 2001 6:15 > To: [EMAIL PROTECTED] > Subject: ISDN BRI up but does not ping [7:2712] > > > I am getting trouble in ISDN bri link. I have a > Central site Router 3640 with 12.1.8 IP/IPX plus IOS. > the route has 4 port BRI module. The remote site is > having 2503, all u know that it has 1 port BRI. remote > site is running 11.2.1 version of IOS. The call is > placed using simple DDR commands as: > > Cisco 3640 Router > = > Int bri 2/0 > ip add 130.1.1.1 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > dialer string > dialer-group 1 > > Remote site (2503): > === > > Int bri 0 > ip add 130.1.1.2 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > > In this scenario, a/c to customer need, the central > site is placing call.When the call has placed, and we > see the debug output, it shows all the debug of ppp > negotiations and ISDN events as correct, with the > install route at the end. When i run 'show isdn > status' it shows me all layers up with one active > layer 3 call also. Also 'show isdn active' gives me > successful call to remote site. So nothing seems to be > wrong with config. THE problem is that after > connectivity when i try to ping from central site the > remote site ip address, it times out. I took the 'show > ip route', and it gives me only connected routes but > dont show me the remote LAN network address of each > site which it should give as i m running EIGRP at both > sites. The primary link is working correctly as i have > an SCPC 128K link between the two sites as well and > showing correct routes. The switch type in pakistan > normally we use is basic-net3 (SIEMENS switch). Can > anyone plzz help me, where is the issue?? i have tried > everything, dialer profiles and all. but nothing seems > to be working, i cant ping the other side thru BRI. > > Shoaib > CCNP,MCSE > > > > __ > Do You Yahoo!? > Yahoo! Auctions - buy the things you want at great prices > http://auctions.yahoo.com/ > FAQ, list archives, and subscription info: > http://www.groupstudy.com/list/cisco.html > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2722&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
Re: ISDN BRI up but does not ping [7:2712]
1)It is very obivous, definitely routing problem. since show isdn status is active and up, ppp layer is successful. 2)Define static route to the destintaiton network. Link state protocol is not recommended. For example, Eigrp will trigger your ISDN always up due to protocol characteristic. It will constant exchanger hello packet,. It is not recommended. HTH Vincent Chong ""Shoaib Waqar"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > I am getting trouble in ISDN bri link. I have a > Central site Router 3640 with 12.1.8 IP/IPX plus IOS. > the route has 4 port BRI module. The remote site is > having 2503, all u know that it has 1 port BRI. remote > site is running 11.2.1 version of IOS. The call is > placed using simple DDR commands as: > > Cisco 3640 Router > = > Int bri 2/0 > ip add 130.1.1.1 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > dialer string > dialer-group 1 > > Remote site (2503): > === > > Int bri 0 > ip add 130.1.1.2 255.255.255.0 > encap ppp > dialer idle-timeout 300 > dialer fast-idle 300 > > In this scenario, a/c to customer need, the central > site is placing call.When the call has placed, and we > see the debug output, it shows all the debug of ppp > negotiations and ISDN events as correct, with the > install route at the end. When i run 'show isdn > status' it shows me all layers up with one active > layer 3 call also. Also 'show isdn active' gives me > successful call to remote site. So nothing seems to be > wrong with config. THE problem is that after > connectivity when i try to ping from central site the > remote site ip address, it times out. I took the 'show > ip route', and it gives me only connected routes but > dont show me the remote LAN network address of each > site which it should give as i m running EIGRP at both > sites. The primary link is working correctly as i have > an SCPC 128K link between the two sites as well and > showing correct routes. The switch type in pakistan > normally we use is basic-net3 (SIEMENS switch). Can > anyone plzz help me, where is the issue?? i have tried > everything, dialer profiles and all. but nothing seems > to be working, i cant ping the other side thru BRI. > > Shoaib > CCNP,MCSE > > > > __ > Do You Yahoo!? > Yahoo! Auctions - buy the things you want at great prices > http://auctions.yahoo.com/ > FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2717&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
RE: ISDN BRI up but does not ping [7:2712]
I see no dialer-list command in your central site config. CM -Original Message- From: Shoaib Waqar [mailto:[EMAIL PROTECTED]] Sent: 01 May 2001 09:15 To: [EMAIL PROTECTED] Subject: ISDN BRI up but does not ping [7:2712] I am getting trouble in ISDN bri link. I have a Central site Router 3640 with 12.1.8 IP/IPX plus IOS. the route has 4 port BRI module. The remote site is having 2503, all u know that it has 1 port BRI. remote site is running 11.2.1 version of IOS. The call is placed using simple DDR commands as: Cisco 3640 Router = Int bri 2/0 ip add 130.1.1.1 255.255.255.0 encap ppp dialer idle-timeout 300 dialer fast-idle 300 dialer string dialer-group 1 Remote site (2503): === Int bri 0 ip add 130.1.1.2 255.255.255.0 encap ppp dialer idle-timeout 300 dialer fast-idle 300 In this scenario, a/c to customer need, the central site is placing call.When the call has placed, and we see the debug output, it shows all the debug of ppp negotiations and ISDN events as correct, with the install route at the end. When i run 'show isdn status' it shows me all layers up with one active layer 3 call also. Also 'show isdn active' gives me successful call to remote site. So nothing seems to be wrong with config. THE problem is that after connectivity when i try to ping from central site the remote site ip address, it times out. I took the 'show ip route', and it gives me only connected routes but dont show me the remote LAN network address of each site which it should give as i m running EIGRP at both sites. The primary link is working correctly as i have an SCPC 128K link between the two sites as well and showing correct routes. The switch type in pakistan normally we use is basic-net3 (SIEMENS switch). Can anyone plzz help me, where is the issue?? i have tried everything, dialer profiles and all. but nothing seems to be working, i cant ping the other side thru BRI. Shoaib CCNP,MCSE __ Do You Yahoo!? Yahoo! Auctions - buy the things you want at great prices http://auctions.yahoo.com/ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2718&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
ISDN BRI up but does not ping [7:2712]
I am getting trouble in ISDN bri link. I have a Central site Router 3640 with 12.1.8 IP/IPX plus IOS. the route has 4 port BRI module. The remote site is having 2503, all u know that it has 1 port BRI. remote site is running 11.2.1 version of IOS. The call is placed using simple DDR commands as: Cisco 3640 Router = Int bri 2/0 ip add 130.1.1.1 255.255.255.0 encap ppp dialer idle-timeout 300 dialer fast-idle 300 dialer string dialer-group 1 Remote site (2503): === Int bri 0 ip add 130.1.1.2 255.255.255.0 encap ppp dialer idle-timeout 300 dialer fast-idle 300 In this scenario, a/c to customer need, the central site is placing call.When the call has placed, and we see the debug output, it shows all the debug of ppp negotiations and ISDN events as correct, with the install route at the end. When i run 'show isdn status' it shows me all layers up with one active layer 3 call also. Also 'show isdn active' gives me successful call to remote site. So nothing seems to be wrong with config. THE problem is that after connectivity when i try to ping from central site the remote site ip address, it times out. I took the 'show ip route', and it gives me only connected routes but dont show me the remote LAN network address of each site which it should give as i m running EIGRP at both sites. The primary link is working correctly as i have an SCPC 128K link between the two sites as well and showing correct routes. The switch type in pakistan normally we use is basic-net3 (SIEMENS switch). Can anyone plzz help me, where is the issue?? i have tried everything, dialer profiles and all. but nothing seems to be working, i cant ping the other side thru BRI. Shoaib CCNP,MCSE __ Do You Yahoo!? Yahoo! Auctions - buy the things you want at great prices http://auctions.yahoo.com/ Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2712&t=2712 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]