Service Manual

Command Modes
• EXEC
• EXEC Privilege
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
After a peer reset, the contents of the notification log messages is displayed in hex values for debugging.
The following describes the show ip bgp neighbors command shown in the following examples.
The Lines
Beginning with:
Description
BGP neighbor Displays the BGP neighbor address and its AS number. The last phrase in the line
indicates whether the link between the BGP router and its neighbor is an external or
internal one. If they are located in the same AS, the link is internal; otherwise the link is
external.
BGP version Displays the BGP version (always version 4) and the remote router ID.
BGP state Displays the neighbor’s BGP state and the amount of time in hours:minutes:seconds it
has been in that state.
Last read This line displays the following information:
• last read is the time (hours:minutes:seconds) the router read a message from its
neighbor
• hold time is the number of seconds configured between messages from its neighbor
• keepalive interval is the number of seconds between keepalive messages to help
ensure that the TCP session is still alive.
Received messages This line displays the number of BGP messages received, the number of notifications
(error messages), and the number of messages waiting in a queue for processing.
Sent messages The line displays the number of BGP messages sent, the number of notifications (error
messages), and the number of messages waiting in a queue for processing.
Received updates This line displays the number of BGP updates received and sent.
Soft reconfiguration This line indicates that soft reconfiguration inbound is configured.
Minimum time Displays the minimum time, in seconds, between advertisements.
(list of inbound and
outbound policies)
Displays the policy commands configured and the names of the Route map, AS-PATH
ACL, or Prefix list configured for the policy.
For address family: Displays the IPv4 Unicast as the address family.
BGP table version Displays which version of the primary BGP routing table the router and the neighbor are
using.
accepted prefixes Displays the number of network prefixes the router accepts and the amount of memory
used to process those prefixes.
Prefix advertised Displays the number of network prefixes advertised, the number rejected, and the
number withdrawn from the BGP routing table.
Border Gateway Protocol IPv4 (BGPv4) 335