Routing

Greetings.  I just got a 1921 and I will be connecting it to a T1 provided by Qwest in a few weeks.  I wanted to prepare for this deployment as much as possible.  They have not given me any public IP addresses yet.  Can someone take a look at the con...

Switches learn which ports connect to which MAC addresses, and direct traffic to them accordingly.  Is there a routing protocol/config/algorithm which learns which interface connects to a specified subnet by seeing a source IP from that subnet?  And ...

Is there a Cisco document or link that can tell me what are the acceptable RTT for data and voice traffic? When I was studying for my CCNP, Cisco quoted that for data, anything under 50ms is acceptable, while for voice, anything under 8ms is acceptab...

hi community,i need an ios image for cisco router 2621xm...how can i get it from cisco websitei tried to donwload from cisco but it is asking for some technical agreement which i dont have.Please can some share this IOSThanks

hello i'm new on this site and an undergraduate.i want to know more about this topic.

I'm looking to log routing changes  for a specific OSPF process. I'm not interseted in using a debug. That or logging on specific route changes in the router's RIB.Thanks!

We have two DS3 connections via BGP to our DR site.BGP is configured to allow the two paths, and the host to host load is being distributed pretty evenly across the two DS3s.We are using these links to sync our data from HQ to DR and the data flow is...

I am seeing currently seeing an issue where multicast traffic is not reaching client boxes at a particular location.  When I check the first router upstream from the client everything looks normal with the joins, but the multicast isn't getting that ...

Hi thereI am having real problems since adding a VRF to my existing setup. Currently we connect remote sites to head office via GRE tunnels with IPSec over the internet and then run OSPF. While limited in scalability this has proved to be a very rela...

I want to configure 877w for my DSL connection. The service provider has provided me with a Zyxel 660R61 router for which configuration are :Mode: RoutingEncapsulation: ENET ENCAPMUX : LLCPVC : 1/32Static IP: As providedSubnet Mask: As providedGW IP:...

Dear Cisco Experts, Before off all study the attached diagram carefully and running Configuration I need to Ping interface ( GE0/0 on router ISDN ) and Ping Server 1 and server 2Note :  From Laptop I can ping only interface (GE0/1 on Dialup router )S...