Hello. I’m facing a problem with a new routing instance on MX-5 router. BGP session won’t establish.
May 17 18:09:16.583791 BGP_SET_INTERFACE_FAILED: bgp_set_peer_if: BGP peer 172.10.0.2 (External AS 78313) interface not found. Leaving peer idled
May 17 18:12:04.071366 bgp_connect_complete: error connecting to 172.10.0.2 (External AS 78313): Socket is not connected
May 17 18:19:34.072282 bgp_connect_complete: error connecting to 172.10.0.2 (External AS 78313): Socket is not connected
May 17 18:20:40.690218 bgp_color_sync_start:1421: 172.10.0.2 (External AS 78313): Color sync start for nlri's:
May 17 18:20:47.111615 bgp_connect_timeout: BGP_78313.172.10.0.2_Connect
May 17 18:20:47.111710 bgp_connect_start: peer 172.10.0.2 (External AS 78313)
May 17 18:20:47.111765 bgp_event: peer 172.10.0.2 (External AS 78313) old state Active event ConnectRetry new state Connect
May 17 18:20:47.112951 task_get_socket: domain AF_INET type SOCK_STREAM protocol 0 socket 136
May 17 18:20:47.113006 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option RecvBuffer(0) value 16384
May 17 18:20:47.113042 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option SendBuffer(1) value 16384
May 17 18:20:47.113081 task_set_socket: task BGP_78313.172.10.0.2 socket 136
May 17 18:20:47.113140 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option NonBlocking(8) value 1
May 17 18:20:47.113177 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option ReUsePort(38) value 1
May 17 18:20:47.113213 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option PathMTUDiscovery(26) value 0
May 17 18:20:47.113292 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option RoutingTable(27) value 8
May 17 18:20:47.113331 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option TOS(16) value 192
May 17 18:20:47.113366 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option DontRoute(5) value 1
May 17 18:20:47.113399 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option IifRestrict(36) value 1
May 17 18:20:47.113433 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option TTL(15) value 1
May 17 18:20:47.113470 Eval BFD turn-on, currently off for peer 172.10.0.2 (External AS 78313)(fl:)instance AZURE (kern-id 😎
May 17 18:20:47.113506 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option TcpAggressiveTransmission(59) value 0
May 17 18:20:47.113540 task_set_option_internal: task BGP_78313.172.10.0.2 socket 136 option EnableTcpNoDelay(63) value 0
May 17 18:20:47.114323 task_timer_reset: reset BGP_78313.172.10.0.2_Connect
May 17 18:20:47.114379 task_timer_set_oneshot_latest: timer BGP_78313.172.10.0.2_Connect interval set to 2:28
Routing instance:
[CODE]
RI-2 {
instance-type virtual-router;
interface ge-1/1/0.435;
routing-options {
autonomous-system 54553;
}
protocols {
bgp {
group IPv4-AZURE {
type external;
traceoptions {
file bgplog size 10k files 10;
flag all;
}
import IPv4-FILTER-IN;
export IPv4-PEER-FILTER-OUT;
neighbor 172.10.0.2 {
peer-as 78313;
}
}
}
}
}
Interface ge-1/1/0
[CODE]
vlan-tagging;
unit 120 {
vlan-id 120;
family inet {
}
address 1.1.1.1/30;
}
unit 435 {
vlan-id 435;
family inet {
address 172.10.0.1/30;
}
}
I’m able to ping BGP neighbor via routing-instance.
[CODE]
ping 172.10.0.2 routing-instance RI-2
PING 172.10.0.2 (172.10.0.2): 56 data bytes
64 bytes from 172.10.0.2: icmp_seq=0 ttl=255 time=27.840 ms
64 bytes from 172.10.0.2: icmp_seq=1 ttl=255 time=27.870 ms
64 bytes from 172.10.0.2: icmp_seq=2 ttl=255 time=27.766 ms
64 bytes from 172.10.0.2: icmp_seq=3 ttl=255 time=27.817 ms
BGP neighbor status
[CODE]
> show bgp neighbor 172.10.0.2
Peer: 172.10.0.2+179 AS 12076 Local: 172.10.0.1+54833 AS 5453
Group: IPv4-RI2 Routing-Instance: RI-2
Forwarding routing-instance: RI-2
Type: External State: Connect Flags: <>
Last State: Active Last Event: ConnectRetry
Last Error: None
Export: [ IPv4-PEER-FILTER-OUT ] Import: [ IPv4-FILTER-IN ]
Options: <Multihop Preference AddressFamily PeerAS Refresh>
Address families configured: inet-unicast
Holdtime: 90 Preference: 170
Number of flaps: 0
Trace options: detail open
Trace file: /var/log/bgplog size 0 files 1