Bikespace,
Just spent a day testing exactly this...spooky
You're correct , Cisco's cannot put a multicast mac in its arp cache
dynamically - BUT - you CAN put STATIC ARP entries in a Cisco pointing to a
multicast mac.( Even if Layer3 is unicast)
However there are some small perfomance points
Charles/Mark,
No infinate wisdom i'm afraid - just my £0.2.
Is it because the statements below effectively do nothing due to the fact
the statement 2 undoes what statement one has just done ?
[or have i missed the point.]
1)alias (inside) SERVERA_DMZ SERVERA_OUTSIDE 255.255.255.255
2)alias
Just replace 'expired' with 'home' in the url
HTH
Rich
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=63960t=63940
--
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and
All,
I've been waiting to write this for a long time now.
I finally made it, got back from Brussels last night, dialled up this
morning and there it was #10808. WOW
My sincere thanks go to all who have helped me along the way.
I must however mention the likes of Marc Russell, Chuck (The long
Hi All,
Remember on a cat 5000 when you used to use set mulicast router 2/3 to
indicate where a mulicast source was.
Well,
I've been searching for the same functionality on a 3550 - and cannot find
it.
Anyone know if you can do this rather than having to using igmp snooping.
Regards
Richard
Sanjay,
I don't think you can do this.
I understand that you can filter ospf routes inbound on an interface to stop
the routes getting into the routing table, BUT NOT getting into the ospf
Database.
Hence you will have to filter on each downstream router to stop the the
route from being
Top Dollar
Regards
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=56154t=56125
--
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to
Hi,
Looking at this, there appears to be no dynamic routing happening. The
gateway of last resort is on a different network than E0/0 and E0/1.
Can you actually reach 10.1.255.254 by any other means ?
Regards
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=55542t=55537
Hi,
The answer is NO, you don't need to deny ospf as interesting traffic in the
ACL.
In fact , having read rfc 1793 (http://www.ietf.org/rfc/rfc1793.txt)which
explains demand ccts and I think that by doing this you will break the
demand cct feature. OSPF requires that initially the database
Robert,
Apologies - comes from reading too quickly :)
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=55564t=55537
--
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and
All,
Just received this when trying to request a lab seat at Brussels
ERROR: The 'Available Lab Seats' activity limit for the candidate has been
exceeded for today. Please try again tomorrow.
So if you're constantly trying to find a seat early, ie: before November -
don't try too hard..
Jake,
Have a look at the busy-out monitor command.This basically tracks an
interface - I don't think that this will monitor unreachable networks or
next hop ip addresses
HTH
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=51731t=51729
Birdy,
What about the interface buffer that has to cope with buffering the packets.
Just because you've got 100k left to deal with it doesn't necessarily mean
that the router can
HTH
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=49003t=49002
Deepak,
The bandwidth statement only serves to inform the routing protocol
(depending on the protocol of course!) as to the real bandwidth of the
interface - ie - what is the clock-rate - how many bits per second can the
interface shift!
This way the routing protocol knows which is the better
Annu,
I was just looking at this.
Just my thoughts but...
Should the communities be added based on what you receive from router 10
rather than what you send to router 11.
I think this has something to do with the way the router a re manipulated by
the Input Policy engine.
Looking at Halabi's book
Sandeep,
Depending on your config then yes.
( I would have though it would be the otehr way around - many bri's dialing
into a pri and the bri's getting their ip addresses ?)
Look at this link
http://www.cisco.com/warp/public/471/ddreasyip.html
HTH Richard
Message Posted at:
I Know the feeling...
The only way I tried to get around this was to make a very honest list of
what terrified me and then learn that stuff.
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=47087t=47055
--
FAQ, list archives, and
Timur,
Firstly, the source-bridge transparent is only needed when you have a
router with both Token ring and ethernet interfaces
Secondly, the source-bridge ring-group 500 command on the router with no
token ring interfaces will do nothing - You are transparently bridging on
this router!
Stuart,
You can press enter during the 1st 30 seconds ( No later) which will get you
into the CAT and then you can reset the password(s)
HTH
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=44705t=44702
--
FAQ, list
Hi All,
I've lost my copy of Louis Rossi's Token ring white paper/How to read a RIF.
Does anyone know where I can get this
Cheers
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=42885t=42885
--
FAQ, list archives, and
All,
I am trying to get BOTH ports on a VIC-2FXS card working at the same time.
I Understand that the wrong combinations of pinout can cause the 2nd port to
be shutdown
OK so I looked at cco and have tried the following pinouts for a cable
between the phone and the VIC-2FXS ports.
1) Only pins 3
Hi All
I have a question to try and straighten out source route transparent bridging
r1 and r2 are connected to a 3920
r2 and r3 and connected by a cat5
--- - --- ---
|r1 |---|tr bridge|---|r2 |--e/net--|r3 |
--- - --- ---
trcrf2
Anthony,
I think (?) that ppp multilink load threshold is used when you bundle 2 or
more serial interfaces in to a multilink channel.
Not sure, but I'll have a look
HTH
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=41806t=41783
Sean,
Doyle VOl1 page 465 says:
'The transit area cannot be a stub area'
From that I would assume that a virtual link could not cross a stub area in
any fashion.
I will check when I ge a moment.
Rich
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=41807t=41744
Thangavel
What a great method - Thank you
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=40907t=40904
--
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and
Shawn,
(Unless I misunderstand what you need!!)
The following line in your acl -
!permit anyone to 172.16.1.0 port 80--web server
access-list 101 permit tcp any 172.16.1.0 0.0.0.255 eq www
Is saying 2 permit any source to get to 172.16.1.0 where the traffic is web
traffic.
As you would
Danny,
I had this same problem but with 2600 series routers.
I loaded an IOS that supported the featurs I needed but DID NOT support the
interfaces physically present on the box.
It threw me a bit as well.
Do a hardware/Software compatability check on CCO and then look for the
images that
Hi All,
Does anyone know if it is possible to disable or turn off the help facility
on a cat5.
So, if you type ' set ? ' and hit return nothing happens.
More to the point , if this has been disabled how can you enable this
feature.
Cheers
Richard
Message Posted at:
Ellis,
Point 1 . Pass
Point 2.
Loopbacks in ospf are always advertised as stub networks, ie: /32 routes.
You can change the network type on the loopback by using the command ' ip
ospf network point-to-point ' the route will be seen by others as a route to
a subnet.
HTH
Richard
Message
OK,
My turn to bear my soul
I took the lab in Brussels for the 1st time on 7th March and failed.
I wondered of any other candidates may like to give their opinions on a few
things.
I found that I was completely freaked out by the fact that I was actually
sitting there doing this fabled lab ,
Richard,
Top Man - really well done - 1st go aswell.
lets just hope I get the same result in Brussels on Thursday
Well done again
Regards
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=37170t=37145
--
FAQ, list
Tim,
I have also been looking into this.
As far as I know this is definate -you cannot have a the following:
Hub - ip ospf network point-to-multipoint
and
spokes - ip ospf network broadcast
( Or the other way around ) due to a mismatch in the hello packets
ala
3d00h: OSPF: Rcv hello from
All,
Maybe i've missed something here but...
I configured 2 routers over isdn with PPP Multilink and that r8 calls r6 and
then r6 calls r8 back.
All fine so far apart from I end up with one call IN and one call OUT as
follows:
r8#sh isd active
All,
I am trying to get NLSP summarization working with some difficulty.
On CCO it states that redistribution is on by default between NLSP areas
residing on the same router and therefore have to create summary access
lists to maipulate the route redistribution between nlsp areas.
I have the
Scott,
Really bad luck.
But hey thanks for the encouragement - I have my lab in 3 weeks so that
really makes me feel comfortable - not.
I understand what you say about people reading a post similar to yours and
thinking - this guy wasn't prepared. I am sure that is just pure arrogance
on their
Christian,
I have literally 2 minutes ago had to do this.
When in rommon use the variables
You can set the variables as follows as long as your laptop/pc can act as a
tftp server.
IN rommon type tftpdnld ?
this provides you with a set of variables you can use to tftp the ios
without
( I did post this before so I'll try again )
Hi All,
I am trying to get route sumarization working with NLSP.
I have r1 that has networks as follows:
Fa0/0 ipx net aaa1
Fa0/1 ipx net aaa2
I have enabled route-aggregation under NLSP but cannot figure out the acl to
get only a
Hi All,
I have 2 x Cisco 2621 routers and each have a 2port fxs voice card -
vic-2fxs installed.
When I plug my phone into port 1/0/0 of a vic-2fxs card installed in a 2621
I get dial tone.
When I use port 1/0/1 I do not get dial tone.
Is there any reason for this and what am I doing wrong.
Rob,
Very interesting.
I have my lab in 4 weeks too in Brussels.
Is there anywhere on CCO that details anything to do with this and why
loopbacks should not be used in Area0.
?Is this OSPF Specific or LAB specific?
I'll try and think about this today and see if I can figure out why.
Richard
Hi All,
I am trying to get route sumarization working with NLSP.
I have r1 that has networks as follows:
Fa0/0 ipx net aaa1
Fa0/1 ipx net aaa2
I have enabled route-aggregation under NLSP but cannot figure out the acl to
get only a summary of ' aaa ' advertised to r2 and not aaa1 and
Hi Stuart,
I think (?) that term no mon only applies to vty lines. Therefore you should
use :
conf t
no logging console
^z
Hope this helps
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=33667t=33658
--
FAQ, list archives,
All,
I have a hub and spoke setup,
r1 is the hub and r2,r3,r4 are the spokes.
r1 has a multipoint subif and r2,r3,r4 have p2p subif's.
The ospf net running in the wan between r1,r2,r3,r4 is 10.128.10.0/24
WAN
r1 ser0/0.1 multipoint = 10.128.10.1/24
r2 ser0/0.1 p2p = 10.128.10.2/24
r3 ser0/0.1
Hi Joely,
Thanks for that.
However:
1 - I don't specify a source interface when pinging from the spoke to the
hub and this works
IP NAT detailed debugging is on
r4#ping 10.128.10.10
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.128.10.10, timeout is 2 seconds:
!
Success
Joely,
r1 (hub)
interface FastEthernet0/1
ip address 192.168.1.1 255.255.255.0
ip nat inside
duplex auto
speed auto
!
ip nat inside source static 192.168.1.1 10.128.10.9
!
interface Serial0/0.1 multipoint
ip address 10.128.10.1 255.255.255.0
ip nat outside
ip
Just my 2pence worth,
Do you have to reset the BGP connection to get BGP to readivertise this
route with an admin distance of 200 ( BGP Local )
Best of luck
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=33438t=33423
--
Hi All,
Has anyone got any sample DNS/DHCP configs they could let me have for my lab.
Many Thanks
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=32801t=32801
--
FAQ, list archives, and subscription info:
Scott,
Me too.
I grasped the nettle about a month ago and wrote a list of all the things
that terrified me - 30 items long.
I then used MS Project and allocated as much time as I could trying to group
the revision sensibly and making sure I did it!!!
However, i't helped me channel my studying
Hi all,
I have a lab with a hub and spoke network,r1 is the hub and r2,r3,r4 are the
spokes.
IPX eigrp is running on the frame cloud and IPX rip on the edge.
I am trying to make sure that only network 100 at r1 is advertised to r2 and
not to the remaining routers r3 and r4.
Can someone help me
it has
an interface using a /27 ( tunnel )
You do not see r1 receiving the /27 route
I would like to hear your thoughts as I cannot think of another way to get
around this one.
Best regards
Richard Botham
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=29473t=29473
Hi Anil,
There appears to be a conflict here.
Is it Secondary addresses ( ie: 2 ip addresses on the same physical port) or
subinterfaces.
If you need secondary addressing use something like this
conf t
int fas0/0
ip address 10.128.10.1 255.255.255.0
ip address 172.16.16.1 255.255.255.0
Top man - Well done
Let us know all about it (NDA Permitting) when you wake up
Regards
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=26354t=26309
--
FAQ, list archives, and subscription info:
exam WITHOUT
BREAKING THE NDA.
Regards
Richard Botham
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=26222t=26128
--
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct
Mike,
I GOT IT TO WORK
DLSW using frame in direct encapsulation,no ip addresses or routes in
sight!!!
Thanks for all your suggestions.
I didn't use the local dlci but did change the llc2 mappings to point to the
dlci closest to the frame switch for each spoke router.
So if rtr1 is spoke and
Mike,
Thanks for that.
I'll suppose this will only work as you say in a p2p setup.
I will try the local dlci command as suggested.
Appreciate you help here.
Regards
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=24768t=24475
Hi All,
Has anyone managed to get dlsw working using frame relay
encapsulation.(Direct Encapsulation)
Are there any good examples anyone has that I could look at ?
Cheers
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=24475t=24475
Micheal,
Thanks for the reply.
I was looking at using the commands as follows for what Cisco call direct
encapsulation , rather than specifying ip addresses as the remote peer
destination
GLobal config
dlsw local-peer
dlsw remote-peer 0 frame-relay interface s0/0
Interface commands
Hi All,
Thanks for your responses.
However, when i do wr t the config shows ipx routing and not ipx routing
2.2.2
Is this an IOS related issue
Cheers
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=24254t=24091
--
FAQ,
All,
I'm trying to make sure that when I run IPX routing I can identify the
router by using the ipx routing 2.2.2 where the router is router 2.
I cannot get this to work correctly as it always picks the ethernet mac
address instead of 2.2.2
Many thanks
Richard
Message Posted at:
Brian,
Thank you very much for that information
Best Regards
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=23609t=23475
--
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report
Hey CiscoNuts,
I was thinking about the same problem and just read your note.
I have done this and cannot get out of it without reloading the router.
I tried to disconnect and clear lines but nothing helped.
I wouldn't want this to happen in the exam so if you or anyone else comes
across this let
What type of router are you using.
It looks like you may be using MHSRP fom the show standby
CCO states that some older lower end routers using Lance /Quicc ethernet
hardware will only support a single hsrp group and therefore only a single
unicast mac address.
Hope this helps.
Richard
Message
Erland,
Try using:
r2(config)#source-bridge transparent ?
Source-route ring group attached to the transparent bridge
To translate between Transparent and Source route bridging
Get the PDF doc from cco for more help
All,
I have read that snapshot routing is not supported on dialer interfaces -
only on legacy ddr (ie: BRI interfaces ).
If this is correct why are the snapshot commands available under the dialer
interface
It gets even more confusing whan you download case studies from Cisco's web
site that
Khalid,
In the nicest possible way -
Preparing to be a CCIE does not include reading braindumps - If this is what
you want the become an MCSE - thats easy - I know I was an MCSE (Until they
invalidated it by changing the exams)years ago and then realised what a
complete and utter waste of time
Hi All,
I have the following addresses 152.1.1.65/32 152.1.1.97/27 152.1.1.72/32
152.1.1.69/32 152.1.2.2/30 and have created 2 summary addresses of 152.1.1.0
/24 and 152.1.2.0/24 so that i can redistribute them into an igrp process
that is addressed with a 24bit mask. The summary routes appear
All,
Thanks for your help - I KNEW THIS - WHAT WAS I THINKING OF.
Sorry to have wasted your time
Richard
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7i=16389t=16357
--
FAQ, list archives, and subscription info:
66 matches
Mail list logo