Hi, Please show the output of: show route export nullroute And why do you think it is not exported?
On Thu, Jul 23, 2020 at 8:08 PM micah anderson <[email protected]> wrote: > > > Hi, > > I have a peer configured with an export filter called 'bgp_nullroute', > and if I do 'birdc show route filter bgp_nullroute' i see a netblock > there. > > I thought that would mean that this netblock would be exported/announced > to the peer, but its not being exported, but there is something that I > do not understand, I would appreciate a nudge in the right direction! > > protocol bgp nullroute { > description "nullroute server"; > local as ASN; > source address 199.254.238.1; > neighbor 192.168.1.1 as 64512; > multihop 255; > import filter bgp_in_nullroute; > export filter bgp_nullroute; > } > > protocol static static_nullroute { > import filter static_nullroutes; > include "static_nullroutes.conf"; > } > > file static_nullroutes.conf has: > route 204.13.164.220/32 blackhole; > > define ASN = 16652; > > > filter bgp_nullroute { > if (ASN,666) ~ bgp_community && net.len = 32 && our_network() then { > accept; > } > else reject; > } > > > bird> show route all filter bgp_nullroute > 204.13.164.220/32 blackhole [static_nullroute 09:11:08] (200) > Type: static unicast univ > BGP.community: (16652,666) > > bird> show protocols all nullroute > name proto table state since info > nullroute BGP master up 2020-07-23 10:01:28 Established > Description: nullroute server > Preference: 100 > Input filter: bgp_in_nullroute > Output filter: bgp_nullroute > Routes: 0 imported, 0 exported, 0 preferred > Route change stats: received rejected filtered ignored accepted > Import updates: 0 0 0 0 0 > Import withdraws: 0 0 --- 0 0 > Export updates: 802145 134 802011 --- 0 > Export withdraws: 71 --- --- --- 0 > BGP state: Established > Neighbor address: 192.168.1.1 > Neighbor AS: 64512 > Neighbor ID: 192.168.1.220 > Neighbor caps: refresh AS4 > Session: external multihop AS4 > Source address: 199.254.238.1 > Hold timer: 159/180 > Keepalive timer: 3/60 > > -- > micah
