About jesses5

jesses5 · 12-15-2014

I'm testing Cisco Cloud Services Router in a virtualized environment. See the attached image for the topology I've setup. Basically I have 3 CSR's and one vShield Edge that are talking eBGP to each-other.The problem I'm having is that sometimes, the ...

jesses5 · 12-17-2014

On CSR(T) and CSR(1) I added route maps to prevent it from advertising those routes back to the peers that it learned them from.On CSR(2) I have a route map that adds a MED of 100 to the advertisement to CSR(T)

jesses5 · 12-17-2014

CSR1#show ip bgp update-group BGP version 4 update-group 3, external, Address Family: IPv4 Unicast BGP Update version : 7/0, messages 0 Route map for outgoing advertisements is TO_TARGET Topology: global, highest version: 7, tail marker: 7 F...

jesses5 · 12-17-2014

I ran it on CSR(T) and it shows both are in the same group- CSR-Target#show ip bgp update-group BGP version 4 update-group 15, external, Address Family: IPv4 Unicast BGP Update version : 14/0, messages 0 Route map for outgoing advertisements is...

jesses5 · 12-16-2014

Let me clarify-When CSR(T) is peered to both CSR 1 and 2, it will receive the route for 192.168.0.0/24 from both of them, determine that 172.16.100.100 is the best path (since both paths are equal, the tie-breaker is the lower IP), and advertise a pa...

jesses5 · 12-16-2014

I agree that technically this behavior doesn't violate any RFC, however it's clearly wrong behavior even if the RFC doesn't say so.There will never be a legitimate reason to advertise a route back to the peer that the route was learned from. In fact,...

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BGP: Why does Cisco router sometimes advertise routes to the peer that it learned the route from?

On CSR(T) and CSR(1) I added

CSR1#show ip bgp update-group

I ran it on CSR(T) and it

Let me clarify-When CSR(T) is

I agree that technically this