Thanks, Doug. All helpful. Neighbor ::1 and ::2 are shut-down for now to stop babbling errors. The BGP connection was via native IPv6, but was being closed by ::1 and ::2: > Nov 13 15:10:56 CST: %BGP-5-ADJCHANGE: neighbor 2607:FE10:FFFF::1 Up > Nov 13 15:10:57 CST: %BGP-3-NOTIFICATION: received from neighbor 2607:FE10:FFFF::1 6/1 (cease) 0 bytes > Nov 13 15:10:57 CST: %BGP-5-ADJCHANGE: neighbor 2607:FE10:FFFF::1 Down BGP Notification received I have an "address-family ipv4... no neighbor ... activate": there should be no IPv4 prefixes advertised on those sessions. -Bradley ######################################################################## To unsubscribe from the MICE-DISCUSS list, click the following link: http://lists.iphouse.net/cgi-bin/wa?SUBED1=MICE-DISCUSS&A=1