Routing

Hi,Is it possible to execute a script on a router that could run before router starts to read startup-config.  Thanks.

Hello experts, I had an below query which might be an easy question, but I am confused so kindly help me out. CORE#sh ip ospf interface briefInterface PID Area IP Address/Mask Cost State Nbrs F/CLo0 1 0 10.230.96.80/32 1 LOOP 0/0Po30 1 10 10.232.138....

Hi, I need to NAT all incoming traffic from LAN to outgoing WAN interface but not to source IP of WAN interface(10.1.1.2) but to dynamic range of 10.1.1.3-10.1.1.254.May I know how the config shld looks like? 

Hello everyone,I'm studying for my CCNA R&S. So, are types of questions in CCNA is similar to #CCENT exam? For instance, everything is pre-configured; we only need to verify and select the right option from the list?Do we need to configure anything d...

Ok no money to buy an ISDN Simulator to play :(But trying to think out of the box, can I use a couple off routers using an ISDN Intef, and connect them Back-to-Back? (I’ll hope this does not burn's my routers :)

Hi,We need to connect (fiber) a main HQ office to 16 branches for small app communication, and I'm looking for a router (ISR or ASR) with a lot of sfp port (module) for the HQ. I looked for the ASR 1002-HX and it is very expensive. The throughput is ...

Hi, If i nat from inside to outside using dynamic port address translation(many to one), how many concurrent connections that it supports? Can i say 65536? Based on number of ports (0 to 65535) since there is only one IP address here for translation....

Hi there, I need to know please what are the physical cable types that should be connected to an STM-1 interface & G,703 interface? Is it normal UTP cable or fiber cable or another cable type? Thanks a lot.

Hi @All,Hope you all are fine! My question is related to Router Booting Process.a). What will happen when POST failed?b). What will happen when Bootstrap failed, does router broadcast for TFTP for IOS file? 

Hello, We have Single Multihomed BGP design with 2 Enterprise routers. See attachment.Enterprise routers are configured as iBGP neighbors. Receiving Full routes and Default route from both ISPs.Advertising one /24 block. I am keen in getting implemen...