Reference Guide

dampened-
routes
(OPTIONAL) Enter the keywords dampened-routes to view
information on dampened routes from the BGP neighbor.
detail (OPTIONAL) Display detailed neighbor information.
flap-statistics (OPTIONAL) Enter the keywords flap-statistics to view
flap statistics on the neighbor’s routes.
routes (OPTIONAL) Enter the keyword routes to view only the
neighbor’s feasible routes.
Command
Modes
• EXEC
• EXEC Privilege
Command
History
Version 7.8.1.0 Introduced on the S-Series.
Version 7.7.1.0 Introduced on the C-Series.
Version 7.6.1.0 Introduced IPv6 MGBP on the E-Series.
Usage
Information
The following describes the show ip bgp ipv4 multicast 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
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.
Border Gateway Protocol
559