bgp peering with mx stays in active

[vimal]

bgp peering with mx stays in active . From MX logs its shown as contrail advertise wrong AS (16515072 instead of 64512) . This is seen in latest master builds.

build
---------
ocata-master-248

topology
------------
nodec7 , nodec8

contrail logs
-------------
/cs-shared/bugs/1788379

mx logs
---------
Aug 22 16:18:16.420831 BGP RECV 192.168.192.5+179 -> 192.168.192.253+59617
Aug 22 16:18:16.420882 BGP RECV message type 1 (Open) length 65
Aug 22 16:18:16.420920 BGP RECV version 4 as 64512 holdtime 90 id 192.168.192.5 parmlen 36
Aug 22 16:18:16.420948 BGP RECV MP capability AFI=1, SAFI=128
Aug 22 16:18:16.420974 BGP RECV MP capability AFI=2, SAFI=128
Aug 22 16:18:16.420998 BGP RECV MP capability AFI=1, SAFI=132
Aug 22 16:18:16.421022 BGP RECV MP capability AFI=25, SAFI=70
Aug 22 16:18:16.421052 BGP RECV 4 Byte AS-Path capability (65), as_num 16515072
Aug 22 16:18:16.421081 BGP RECV Restart capability, code=64, time=0, flags=
Aug 22 16:18:16.421295 bgp_process_open:4064: NOTIFICATION sent to 192.168.192.5 (Internal AS 64512): code 2 (Open Message Error) subcode 2 (bad peer AS number), Reason: peer 192.168.192.5 (Internal AS 64512) claims 16515072, 64512 configured <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
Aug 22 16:18:16.421338 BGP_64512.192.168.192.5: send proc: sending 21 bytes
Aug 22 16:18:16.421375

root@hooper> show configuration protocols bgp group testbed_c7_c8_g31_i1_i3 | display set
set protocols bgp group testbed_c7_c8_g31_i1_i3 type internal
set protocols bgp group testbed_c7_c8_g31_i1_i3 traceoptions file testbed_log
set protocols bgp group testbed_c7_c8_g31_i1_i3 traceoptions file size 65535
set protocols bgp group testbed_c7_c8_g31_i1_i3 traceoptions file world-readable
set protocols bgp group testbed_c7_c8_g31_i1_i3 traceoptions flag packets detail
set protocols bgp group testbed_c7_c8_g31_i1_i3 local-address 192.168.192.253
set protocols bgp group testbed_c7_c8_g31_i1_i3 keep all
set protocols bgp group testbed_c7_c8_g31_i1_i3 family inet-vpn unicast
set protocols bgp group testbed_c7_c8_g31_i1_i3 family route-target
set protocols bgp group testbed_c7_c8_g31_i1_i3 local-as 64512
set protocols bgp group testbed_c7_c8_g31_i1_i3 neighbor 192.168.192.6
set protocols bgp group testbed_c7_c8_g31_i1_i3 neighbor 192.168.192.5
set protocols bgp group testbed_c7_c8_g31_i1_i3 neighbor 192.168.192.7

[Nikhil Bansal (nikhilb-u)]

Have you tried an image which has fix for 1787978?
I had verified the fix with Ganesha on MX setup so please let me know before I dig deeper into it.

[vimal (vappachan)]

hi Nikhil,

Checked in latest master , this issue is fixed.