Routing

I am looking to change the destination address of a packet inside a CSR 1000v, based on source address and port. For example:If an external IP, say 1.2.3.4, sends a packet to 5.6.7.8 over port 80, I would like any packets that match that source addre...

I'm looking to use PBR or Route Mapping to change the destination of a packet based on it's source IP and/or port. Both if it's possible, I'd like to specifically say "If the source is x.x.x.x coming over port x, change the destination to x.x.x.x and...

Dear all,As DR & BDR listen on 224.0.0.6 & All other routers listen on 224.0.0.5.If this is correct , That means DR send hellos on 224.0.0.5 , and as BDR listen on 224.0.0.6 ,then how BDR knows DR is Down when Dr goes down.Thanks in Advance.

Current architecture has us using MPLS - 25 stub branches which communicate back to 2 our Corp centers. 50% route to Corp 1, the other 50% route to Corp 2.Has anybody had any experience with such a project? We are currently running EIGRP which we can...

I bought cisco ISR 931 router recently and struggled to setup 2 IPSEC tunnels. The router is put as edge router that directly faces internet with one fixed IP and connects to 2 remote sites with 2 fixed IPs for the 2 IPSEC tunnels. To begin with, I c...

I have a Cisco 1117-4P router in my design. Does anyone have any real life power consumption and heat output figures? All the cisco.com website gives me is the power supply spec of 66W, but I suspect that this is a huge over estimate. 

Hi all, we are running many CISCO886VA-SEC-K9 on german ADSL lines. Currently we are running this IOS: 154-3.M8 Our config is basic: interface ATM0 no ip address no atm ilmi-keepalive ! interface ATM0.7 point-to-point mtu 1600 pvc 1/32 bridge-dot1q e...

Looking for a SOHO Cisco Router that I can use at home that doesn't cost an arm and a leg? I want to not only use it as my main gateway, but I also want to use it for learning all the cli commands w/ Cisco IOS. Cisco makes so any routers it's hard to...

Hallo FriendsOn the Cisco VPN router (RV042G), how do you configure NAT to map private IP to a static WAN internet IP address for internet access? Thanks you

Hi everyone. I hope somebody is able to assist?  I'm currently learning basic configuration of Cisco routers and switches. However, I can't seem to ping out beyond my internet connection's modem router. I To help gain experience and pactice setting t...

Hi Team, I am after some suggestions on tool that can help with reviewing an exisitng WAN link setup. Netflow is something I can look into, but I am open to suggestions. Customer has a branch site with approx 80 computers and 2 VC Units. They are hea...

We recently spun up a CSR1000v in Azure and added two interfaces to it. Unfortunately, interface Gig2 had to be moved to a different subnet and thus we had to delete the interface object, create a new one and re-add it back to the CSR. The new interf...

What is the recommended tunnel mode for L2TPv3 combined with ipsec? No dynamic routing protocols and no gre used. Just static routing.tunnel mode or transport mode? and why? I've tried both ipsec and transport and both seem to work in my lab but mayb...