Re: [c-nsp] BGP routes disappearing

2024-06-10 Thread Hank Nussbacher via cisco-nsp
On 10/06/2024 11:20, Saku Ytti wrote: I don't think there is enough information here to understand the problem. Since you asked: Router B is exaBGP sending announcements to router A (128.139.220.90). 192.0.2.1 is a GigE interface on router A. I want to null0 all traffic which is easy to do b

Re: [c-nsp] BGP routes disappearing

2024-06-10 Thread Brian Turnbow via cisco-nsp
Hi Hank If I understand correctly you are trying to send bgp routes to a router that have a next hop local to the router? I think this would contrast with the route selection process and not be accepted.. as the route would not be installable. i.e. The router would route it to itself on the Ge i

Re: [c-nsp] BGP routes disappearing

2024-06-10 Thread Hank Nussbacher via cisco-nsp
On 10/06/2024 11:05, Hank Nussbacher wrote: Ignore.  There was an ACL on GigabitEthernet0/0/0/43.1  that blocked the traffic. Nothing like solving your own issues. -Hank I have a simple iBGP peer defined as follows:  neighbor 128.139.197.146   remote-as 378   update-source Loopback0   addre

Re: [c-nsp] BGP routes disappearing

2024-06-10 Thread Gert Doering via cisco-nsp
Hi, On Mon, Jun 10, 2024 at 11:05:18AM +0300, Hank Nussbacher via cisco-nsp wrote: > If the feed sets the IP to 192.0.2.2 then the BGP routes appear in the > routing table.  If I then change the IP address on interface > GigabitEthernet0/0/0/43.1 to 192.0.2.2 then the routes disappear as well > af

Re: [c-nsp] BGP routes disappearing

2024-06-10 Thread Saku Ytti via cisco-nsp
I don't think there is enough information here to understand the problem. So you have RouterA - RouterB RouterA is 192.0.2.1/24 RouterB is 128.139.197.146 RouterB advertises bunch of /32s to routerA, with next-hop 192.0.2.1? This seems nonsensical to me, where is routerA supposed to send the p

[c-nsp] BGP routes disappearing

2024-06-10 Thread Hank Nussbacher via cisco-nsp
I have a simple iBGP peer defined as follows:  neighbor 128.139.197.146   remote-as 378   update-source Loopback0   address-family ipv4 unicast I have a GigE interface defined as: interface GigabitEthernet0/0/0/43.1  ipv4 address 192.0.2.1 255.255.255.0  encapsulation dot1q 1 This iBGP peer f