On Tue, 21 Aug 2001 [EMAIL PROTECTED] wrote: > > I can think of two reason why it wouldn't work. > > 1. Because you're using bridging on the frame relay links, it must adhere > to the spanning tree rules. This means that you cannot send traffic out > the same interface you receive it on. In this configuration it would mean > that information received on a DLCI it would not be able to be forwarded > out any of the other DLCIs because they are on the same physical interface Yes the above is correct! > > 2. You're using "frame map bridge" statements which disables inverse arp. > You have to add static "frame map ip" statements for all the layer 3 > addresses. This wouldn't explain why it works when the DLCIs are on > different layer 3 networks though. The above is not really a problem in whats below. You can just put the DLCI's on differnt layer3 networks and it will work as is below. > > > Rob > > > > > > > Brian @groupstudy.com on 08/21/2001 02:10:42 PM > > Please respond to Brian > > Sent by: [EMAIL PROTECTED] > > > > > > > To: [EMAIL PROTECTED] > cc: > Subject: RE: CHALLENGE PROBLEM (was Re: For FR Grus.... [7:16635]) > [7:16711] > > > No one has gotten this problem yet. Remeber, making it so the clients are > on differnt layer 3 networks works, but when they are on the same it > doesn't. What mechanics are involved in how the packet will be treated > different if on the same network vs. different networks. > > I'll still leave the answer open, someone will get this. > > Brian > > > On Tue, 21 Aug 2001, Wayne Wenthin wrote: > > > To me this looks very similar to bridging with DSL. Since you cannot > > receive the ARP the router must proxy this. > > > > At 09:52 AM 8/21/2001, McCallum, Robert wrote: > > >you can correct me here if I am wrong but split horizon is only used in > > >distance vector protocols???? NO??? > > > > > >The problem here without giving the answer is that a router is expected > to > > >pass a packet out of an interface which is on its own subnet !! Doesn't > > >compute! What is the routing protocol being used to route ip?? This is > > >where the answer will lye > > > > > >-----Original Message----- > > >From: Donald B Johnson jr [mailto:[EMAIL PROTECTED]] > > >Sent: 21 August 2001 17:06 > > >To: [EMAIL PROTECTED] > > >Subject: Re: CHALLENGE PROBLEM (was Re: For FR Grus.... [7:16635]) > > >[7:16681] > > > > > > > > >I don't think bridge will work on this network because of split horizon. > > > > > > > > > > > > > > >----- Original Message ----- > > >From: "Brian" > > >To: > > >Sent: Tuesday, August 21, 2001 7:51 AM > > >Subject: CHALLENGE PROBLEM (was Re: For FR Grus.... [7:16635]) [7:16659] > > > > > > > > > > On Tue, 21 Aug 2001, Cisco Lover wrote: > > > > > > > > > Hi Guys.. > > > > > > > > > > Come with some New Queston.. > > > > > > > > hmm, ok, so your looking for some challenging questions? Ok, I will > post > > > > one, its got FR in it. First I'll post the problem, followed by the > > > > config: > > > > > > > > THE PROBLEM > > > > =========== > > > > Users on DLCI's 200, 224, 201, 225 cannot communicate to eachother. > They > > > > can talk just fine to the rest of the network, but no packets can > pass > > > > between them. Later discovery reveals that so long as they are on > > > > different layer 3 network addressing, communcation can occur, but if > they > > > > are on the same network, such as 192.168.3.0, then they cannot > > communicate > > > > > > > > What is the problem? I will reply to let everyone know who got the > > > > correct answer. > > > > > > > > Below is the configuration: > > > > > > > > ! > > > > version 11.3 > > > > ! > > > > interface Ethernet2/0 > > > > ip address 192.168.1.242 255.255.255.0 > > > > ! > > > > interface Serial4/0 > > > > no ip address > > > > encapsulation frame-relay IETF > > > > keepalive 15 > > > > frame-relay map bridge 200 broadcast IETF > > > > frame-relay map bridge 224 broadcast IETF > > > > frame-relay map bridge 201 broadcast IETF > > > > frame-relay map bridge 225 broadcast IETF > > > > frame-relay lmi-type ansi > > > > bridge-group 1 > > > > ! > > > > interface BVI1 > > > > ip address 192.168.3.242 255.255.255.0 secondary > > > > ip address 192.168.2.242 255.255.255.0 > > > > > > > > ! > > > > router igrp 1 > > > > network 192.1.0.0 > > > > network 192.2.0.0 > > > > network 193.3.0.0 > > > > ! > > > > ip classless > > > > ! > > > > bridge irb > > > > bridge 1 protocol ieee > > > > bridge 1 route ip > > > > ! > > > > > > > > > > > > > > > > > > For eg, > > > > > our FR switch is setup for Full mesh,But out network is setup as > Hub > & > > > > Spoke > > > > > FAQ, list archives, and subscription info: > > > > http://www.groupstudy.com/list/cisco.html > > > > > Report misconduct and Nondisclosure violations to > [EMAIL PROTECTED] > > > > > > > > > > > > > > > > > ----------------------------------------------- > > > > I'm buying / selling used CISCO gear!! > > > > email me for a quote > > > > > > > > Brian Feeny, CCIE #8036 Scarlett Parria > > > > [EMAIL PROTECTED] [EMAIL PROTECTED] > > > > 318-213-4709 318-213-4701 > > > > > > > > Netjam, LLC http://www.netjam.net > > > > 333 Texas St. VISA/MC/AMEX/COD > > > > Suite 1401 30 day warranty > > > > Shreveport, LA 71101 Cisco Channel Partner > > > > toll free: 866-2NETJAM > > > > phone: 318-212-0245 > > > > fax: 318-212-0246 > I'm buying / selling used CISCO gear!! > email me for a quote > > Brian Feeny, CCIE #8036 Scarlett Parria > [EMAIL PROTECTED] [EMAIL PROTECTED] > 318-213-4709 318-213-4701 > > Netjam, LLC http://www.netjam.net > 333 Texas St. VISA/MC/AMEX/COD > Suite 1401 30 day warranty > Shreveport, LA 71101 Cisco Channel Partner > toll free: 866-2NETJAM > phone: 318-212-0245 > fax: 318-212-0246 > The information transmitted is intended only for the person or entity to > which it is addressed and may contain confidential and/or privileged > material. Any review, retransmission, dissemination or other use of, or > taking of any action in reliance upon, this information by persons or > entities other than the intended recipient is prohibited. If you received > this in error, please contact the sender and delete the material from any > computer. > ----------------------------------------------- I'm buying / selling used CISCO gear!! email me for a quote Brian Feeny, CCIE #8036 Scarlett Parria [EMAIL PROTECTED] [EMAIL PROTECTED] 318-213-4709 318-213-4701 Netjam, LLC http://www.netjam.net 333 Texas St. VISA/MC/AMEX/COD Suite 1401 30 day warranty Shreveport, LA 71101 Cisco Channel Partner toll free: 866-2NETJAM phone: 318-212-0245 fax: 318-212-0246 Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=16717&t=16717 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
