Routing

Dear all, I would appreciate if any one could help me in configuring ISDN. We are trying to configure ISDN for one our clients. They have PRI at both the ends and they also have frame relay link between two routers. The idea is they have many subi...

Hi guys, I have an issue which is sitting on my head from last few days. My 60 sites are connected to HQ thru MPLS network and i need to provide backup to site 1 using BRI (as shown in the attachment). Whenever my serial line goes down BRI comes up....

Anybody knows this log messages? What does it mean?Apr 12 15:23:32.641 PHT: %TFIB-2-NULLADJ: ----------------TAGREWRITE------------------------------------------------------Apr 12 15:23:32.641 PHT: %TFIB-2-NULLADJ: intag 0x4D, outtag 0x1000003, pop 0...

Hi all..Pls correct me if I'm wrong but this is how I believe EIGRP split-horizon/poison reverse works:- when a router determines a feasible successor for a route, by default, it will send a poisoned updated out of the interface to the feasible succe...

We have multiple upstreams(Receiving partial BGP table on all), all connected via FE. Occasionally one of the links will become saturated - Current solution is to manually adjust route maps to force certain clients out via one of the other upstreams....

Does anyone know if I can config dot1q on an Ethernet port on the above router. I'm trying to set up a couple of VLAN's for testing on an old router we have. I've tried several times only to no avail I keep getting this errorConfiguring IP routing on...

When i replace the ATM interface card, am i going to lose the config for it?

I have a 2620 router that I need to upgrade the memory from 32M to 64M. Is there any way to determine the memory module(s) size and slot without opening the cover? Since it has 32M, it could be 1 - 32M module or 2 - 16M modules.Thanks

It looks like SUP1A is very close to EOL and from what I gather, so is HYBRID CATOS. So, there are plans to go to SUPII and CAT Native IOS. We have setup some local spans on our 6500s for 3 different sources in HYBRID mode. We are going to go back to...

Can anyone tell me whether the Cisco 2924 XL switch is fully TACACS enabled?

Network topology:We have a 2600 router with two WIC1-T1-DSUs with two full T1s of Internet (3Meg Internet connection) that connect to a 12000 backbone router. We implement ip cef, ip load-sharing per-packet and ospf, and set the MTU size to 4470 to m...

dear all : i met a problem that cisco 7613 super720 dynamic mac-address will disappear from mac-table(because those mac-address already age out), it looks reasonalable , but the truth is user traffics coming from different vlan consitantly , so t...

We have a 3600 router connecting to another cisco 3600 router at remote office. we currently have a 128k link. we upgraded to 384, but when upgrade was complete, link failed. downgraded back to 128, and all was fine. saw in config where limit is ...

Dear All,I am very new with CISCO, I had 2 branches: A & B, A is on 172.16.1.0/24 and B is on 172.16.2.0/24 .. from A I can ping to B (ie. ping 172.16.2.6) but why I cannot traceroute to B? ..please advise what should I do?

my organization have cisco 7513 running bgp4/ospf, is it safe to disable ip option in this router ?thanksJohan