Routing

hi all.........today i got a v tough interview i have 4 years of experience in wan and configuring cisco devices but i was totally stuck today as i didnt give any answer to MPLS section......plz can someone help me out...i want to know this tech inan...

We been seeing tons of Line Code Violations and Path Code Violations on our T1 (frame relay). Telco has tested the circuit a few times, it's clean. Telco says we are getting hit with tons of traffic causing the Line Code Violations and Path Code Vi...

I know how to simulate a t1 with serial cards, but how do I doit with T1 WIC's? I have no serial cards available.

I've downlowded the new IOS relase 12.1(22)EA5 for Cisco2950 switch in order to support the full range of VLAN IDs as mentioned on Cisco sitehttp://www.cisco.com/en/US/products/sw/iosswrel/ps5013/prod_bulletin0900aecd802efa1c.htmlAfter upgrading the ...

Hi I have a STM1 interface on my 6509 and the interface is multi mode. I want to connnect to the service provider transmission equipment but their equipment supports only STM1 on Single mode. Have you guys seen a situation where once side is Single m...

Hi.I have question, 1)does IPSec support Multicaste capability ?2)Why we configure IPsec tunnel into GRE tunnel ?I have read one cisco documents as per doc , IPSec does not support IP multicast , but when we use netscreen firewall ( end to end ) IPse...

In CCO docs much is made of EIGRP's ability to provide "sub-second" convergence via feasable successors. Are feasable successors required at both ends of a route in order for this to work? For example, if router A can get to D through B or C, and ...

I have a few different router types and am confused about IOS releases. I'm using 2600 & 1700 series routers and both use a 12.x ios. Are the ios releases hardware dependent? Can anyone offer advice on keeping our ios up-to-date, but not on the bleed...

location1webservers--pixfirewall---switch---router manage by ISP1dr servers--checkpoint firewall---switch---router managed by ISP2 the above 2 locations are at diff geographical locationthe routers at both locations are managed by ISPs. we dont cont...

Hi allI am a newbie in BGP, although i know BGP therotically. I have some curious questions1. Can some BGP guru help to give a real life example in which a company will use BGP ?2. With regard to AS, can someone also help to eloborate a situation in ...