I'm am needing assistance in troubleshooting a Quagga BGP connection issue ---
IPv6 with MD5 password --- Quagga version 0.99.15
tcpdump capture >>
options [md5shared secret not supplied with -M, can't check -
ea24bb0ced146e6fefd0d8e270971f3d,eol]
also tested with the latest release 0.99.24 on CentOS 6.x
console errors >>
2015/08/05 13:32:18 BGP: message index 8 not found in bgp_notify_open_msg (max
is 8)
2015/08/05 13:33:29 BGP: message index 8 not found in bgp_notify_open_msg (max
is 8)
tcpdump >>
13:31:55.728448 IP6 (class 0xc0, hlim 255, next-header TCP (6) payload length:
99) 2607:x:x::x.53141 > 2001:x:x::x.179: Flags [P.], cksum 0x87da (correct),
seq 1:60, ack 1, win 14400, options [nop,nop,md5shared secret not supplied with
-M, can't check - cb76a5921d4d93fc0b647e31c0e7262a], length 59: BGP, length: 59
Open Message (1), length: 59
Version 4, my AS 65100, Holdtime 180s, ID 45.x.x.x
Optional parameters, length: 30
Option Capabilities Advertisement (2), length: 6
Multiprotocol Extensions (1), length: 4
AFI IPv6 (2), SAFI Unicast (1)
0x0000: 0002 0001
Option Capabilities Advertisement (2), length: 2
Route Refresh (Cisco) (128), length: 0
Option Capabilities Advertisement (2), length: 2
Route Refresh (2), length: 0
Option Capabilities Advertisement (2), length: 6
32-Bit AS Number (65), length: 4
4 Byte AS 65100
0x0000: 0000 fe4c
Option Capabilities Advertisement (2), length: 4
Graceful Restart (64), length: 2
Restart Flags: [none], Restart Time 120s
0x0000: 0078
configuration >>
router bgp 65100
bgp router-id 45.x.x.x
no bgp default ipv4-unicast
!
neighbor 38.x.x.x remote-as 65332
neighbor 38.x.x.x description Team-Cymru IPv4 Peering Session
neighbor 38.x.x.x password <removed>
neighbor 38.x.x.x ebgp-multihop 255
neighbor 38.x.x.x activate
neighbor 38.x.x.x soft-reconfiguration inbound
neighbor 38.x.x.x prefix-list IPv4-DENY-ALL out
neighbor 38.x.x.x route-map TEAM-CYMRU-IN_v4 in
!
neighbor 2001:x:x::x remote-as 65332
neighbor 2001:x:x::x description Team-Cymru IPv6 Peering Session
neighbor 2001:x:x::x password <removed>
neighbor 2001:x:x::x ebgp-multihop 255
!
address-family ipv6
neighbor 2001:x:x::x activate
neighbor 2001:x:x::x soft-reconfiguration inbound
neighbor 2001:x:x::x prefix-list IPv6-DENY-ALL out
neighbor 2001:x:x::x route-map TEAM-CYMRU-IN_v6 in
exit-address-family
!
Regards,
Stephen Flynn
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