Concept Guide

NOTE: You must congure the neighbor soft-reconfiguration
inbound command prior to viewing all the information received from the
neighbors.
denied-routes
[network [network-
mask]
(OPTIONAL) Enter the keywords denied-routes then either the network address (in
dotted decimal format) or the network mask (in slash prex format) to view all
information on routes denied using neighbor inbound lters.
Command Modes
• EXEC
• EXEC Privilege
Supported Modes Full–Switch
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 The following describes the show ip bgp ipv6 unicast neighbors command shown in the Example
below.
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, then 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 reads a message from its
neighbor
• hold time is the number of seconds congured 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 notications
(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 notications (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 reconguration This line indicates that soft reconguration inbound is congured.
Minimum time Displays the minimum time, in seconds, between advertisements.
(List of inbound and
outbound policies)
Displays the policy commands congured and the names of the Route map, AS-PATH
ACL, or Prex list congured for the policy.
For address family: Displays IPv6 Unicast as the address family.
728 IPv6 Border Gateway Protocol (IPv6 BGP)