OpenBSD 4.3 --release On our backup firewall:
Jan 30 17:55:47 lynn ospfd[3389]: interface carp0 up Jan 30 17:55:47 lynn ospfd[3389]: interface carp0 down This is corresponding with an event on our ACTIVE host which is problematic to our VPN traffic Jan 30 17:55:47 susan sasyncd[31016]: net_ctl: got bad state MASTER from peer "x.x.x.x" # ospfctl show int (on backup host) Interface Address State HelloTimer Linkstate Uptime nc ac carp0 x.x.x.x.254/21 DOWN 7101w3d0 backup 00:00:00 0 0 em0 y.y.y.141/30 BCKUP 00:00:01 active 20w3d21h 1 1 em1 z.z.z.92/28 OTHER 00:00:01 active 20w3d21h 3 2 # ospfctl show int (on active host) Interface Address State HelloTimer Linkstate Uptime nc ac carp0 x.x.x.254/21 DOWN 7101w3d0 master 00:00:00 0 0 em0 y.y.y.142/30 DR 00:00:07 active 20w3d21h 1 1 em1 z.z.z.93/28 BCKUP 00:00:00 active 21w0d19h 3 3 Seems the carp0 interface on one of our firewalls that is in a BACKUP mode is regularly flapping. This just began happening within the last week or so and has become a reoccurring issue the past few days. Nothings been unplugged or reconfigured in months. Is this a bug, misconfiguration, failing switch, bad cable?