I updated a router ios xr from 5.3.3 to 6.1.3, everything is working ok.
From the command:
RP/0/RSP0/CPU0:IRT001#sh bgp neighbor
Fri Jun 8 14:32:24.880 DST
BGP neighbor is 2.2.2.2
Remote AS 65001, local AS 65000, external link
Description: IC_DUNK_TRU
Remote router ID 1.1.1.1
BGP state = Established, up for 3d14h
NSR State: NSR Ready
BFD enabled (initializing)
Last read 00:00:47, Last read before reset 00:00:00
Hold time is 180, keepalive interval is 60 seconds
Configured hold time: 180, keepalive: 60, min acceptable hold time: 3
Last write 00:00:05, attempted 19, written 19
Second last write 00:01:05, attempted 19, written 19
Last write before reset 00:00:00, attempted 0, written 0
Second last write before reset 00:00:00, attempted 0, written 0
Last write pulse rcvd Jun 8 14:32:19.568 last full not set pulse count 10764
Last write pulse rcvd before reset 00:00:00
Socket not armed for io, armed for read, armed for write
Last write thread event before reset 00:00:00, second last 00:00:00
Last KA expiry before reset 00:00:00, second last 00:00:00
Last KA error before reset 00:00:00, KA not sent 00:00:00
Last KA start before reset 00:00:00, second last 00:00:00
Precedence: internet
Non-stop routing is enabled
Enforcing first AS is enabled
Multi-protocol capability not received>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Neighbor capabilities:
Route refresh: advertised (old + new) and received (old + new)
4-byte AS: advertised and received
Address family IPv4 Unicast: advertised and received
Received 5687 messages, 0 notifications, 0 in queue
Sent 5123 messages, 0 notifications, 0 in queue
Minimum time between advertisement runs is 30 secs
Inbound message logging enabled, 3 messages buffered
Outbound message logging enabled, 3 messages buffered
But this command: Multi-protocol capability not received before to update it this line was like: Multi-protocol capability received.
someone can help me to understand this behavior.
Thank you everyone!!
