On Wed, Oct 10, 2012 at 12:13:44PM +0200, Laurent CARON wrote: > Hi, > > I'm trying to establish a peering session with another member of an IX > (France-IX). > > On my side I do have 2 OpenBSD (OpenBGPd) boxes.
(..snip..) > In my logs I do observe this: > Oct 9 09:44:40 bgpgw-003 bgpd[17498]: neighbor 193.105.232.181 > (pv4_gw-003_to_ISC): state change Idle -> Connect, reason: Start > Oct 9 09:44:40 bgpgw-003 bgpd[17498]: neighbor 193.105.232.181 > (pv4_gw-003_to_ISC): state change Connect -> OpenSent, reason: Connection > opened > Oct 9 09:44:40 bgpgw-003 bgpd[17498]: neighbor 193.105.232.181 > (pv4_gw-003_to_ISC): received notification: error in OPEN message, unknown > subcode 8 > Oct 9 09:44:40 bgpgw-003 bgpd[17498]: neighbor 193.105.232.181 > (pv4_gw-003_to_ISC): state change OpenSent -> Idle, reason: NOTIFICATION > received > Oct 9 09:44:43 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): state change Idle -> Connect, reason: Start > Oct 9 09:44:43 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): state change Connect -> OpenSent, reason: Connection > opened > Oct 9 09:44:43 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): received notification: error in OPEN message, unknown > subcode 8 > Oct 9 09:44:43 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): state change OpenSent -> Idle, reason: NOTIFICATION > received > Oct 9 09:44:44 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): state change Idle -> Active, reason: Start > Oct 9 09:44:44 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): state change Active -> OpenSent, reason: Connection > opened > Oct 9 09:44:44 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): state change OpenSent -> OpenConfirm, reason: OPEN > message received > Oct 9 09:44:44 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): received notification: error in OPEN message, unknown > subcode 8 > Oct 9 09:44:44 bgpgw-003 bgpd[17498]: neighbor 2001:7f8:54::181 > (pv6_gw-003_to_ISC): state change OpenConfirm -> Idle, reason: NOTIFICATION > received > > > On the peer logs we have (peer is a Cisco 7301 running IOS 15.01 shoult > it matter): > Oct 9 2012 18:24:25.731 UTC: BGP: 193.105.232.145 active went from Idle to > Active > Oct 9 2012 18:24:25.731 UTC: BGP: 193.105.232.145 open active, local address > 193.105.232.181 > Oct 9 2012 18:24:25.735 UTC: BGP: ses global 193.105.232.145 (0x6D6FC31C:0) > act Remote close. > Oct 9 2012 18:24:25.735 UTC: BGP: ses global 193.105.232.145 (0x6D6FC31C:0) > act Reset (Peer closed the session). > Oct 9 2012 18:24:25.735 UTC: BGP: 193.105.232.145 active went from Active to > Idle > Oct 9 2012 18:24:25.735 UTC: BGP: nbr global 193.105.232.145 Open active > delayed 12288ms (35000ms max, 60% jitter) > Oct 9 2012 18:24:25.735 UTC: BGP: nbr global 193.105.232.145 Active open > failed - open timer running > > Do you guys (Claudio?) have a clue about it ? Hi, I added a new transit to my network (Level3) and this issue is back (runnning OpenBSD 5.4 but tried current also). Nov 25 22:43:55 bgpgw-002 bgpd[24271]: neighbor 2001:450:2001:1001::45 (ev6_gw-002_to_L3): received notification: error in OPEN message, unknown subcode 8 Do any of you experience the same behavior ? Thanks

