Routing

Hello, We need to migrate one old ISP and should keep on with the same AS. So we want to use local-AS for creating neighbor with the original AS and will changed to "router bgp <our AS>" After apply these critical changes we have found out these iss...

Hi, I am working on trying to remove some unneeded complexity for our current network setup and looking for some advice/prior examples and experiences to help persuade some others to avoid this topology.  We currently have a core ring of 6 routers, b...

Hope someone can help me. We are looking to relocate our company to a different office around 1 mile away. The transition will take three weeks and during this time we will need to retain connectivity to the internet for both sites. All kit is in ho...

Our ISP is connected with two AS providers. The capacity with the first one is getting saturated while on the second one we have a lot of the capacity not being used. How can i force one of our clients to prefer the second one as1 - our as as2 - firs...

I'm looking to use BGPs Dynamic Neighbors technology but I don't see any RFC's related to it.  On Cisco's site they describe how to use it in an example but I wanted to see the related RFC.  Is there a RFC that is related to this and is what Cisco us...

Hi,   I have a VPN built with remote network where far end is CSR router, my end is openswan/strongswan. (I dont have CSR side logs as of yet (sadly), but I have my side logs ). What actually happen is after every 8 hours Phase 1 is rekeyed fine. Aft...

Hello, What is the maximum bandwidth that a Cisco 2900 router can handled, and what kind of wic card would I need to get the max of bandwidth? Thanks,

I have a router 4451 but with only one PS, need to put redundancy but can´t buy another, I have a lot of older routers from series 3900, 3800, etc.  Is there any Power Supply compatibility matrix for this case?

It's been a while since the last time I worked on a router config. I'm having issues giving the inside network access to the internet via the GigabitEthernet0/0/0 interface. In the end I would like to have a redundant route to go out the GigabitEther...

Hello togehter, i was wondering if anybody could hint me to the right direction, been wondering if something like this is possible? What i want to achieve. I want different internal servers to be accessible from the internet but only on specified por...

Hi Experts, I have and ASR920 with WAN link of 1Gps, the LAN side is 20G. I need to prioritize voice traffic in order to not get congested. I need to know if the below configuration will be sufficient for my case. also what are the ACLs that matches...