Reference Guide

show ip bgp flap-statistics
View flap statistics on BGP routes.
C9000 Series
Syntax
show ip bgp [vrf vrf-name] [ipv4 {multicast | unicast} | ipv6
unicast] flap-statistics [ip-address [mask]] [filter-list as-
path-name] [regexp regular-expression]
Parameters
vrf vrf-name (OPTIONAL) Enter the keywords vrf and then the name of
the VRF to view flap statistics on BGP routes corresponding
to that VRF.
ipv4 multicast (OPTIONAL) Enter the keyword ipv4 followed by the
keyword multicast to view information related only to
ipv4 multicast routes.
ipv4 unicast (OPTIONAL) Enter the keyword ipv4 followed by the
keyword unicast to view information related only to ipv4
unicast routes.
ipv6 unicast (OPTIONAL) Enter the keyword ipv6 followed by the
keyword unicast to view information related only to ipv6
unicast routes.
ip-address (OPTIONAL) Enter the IP address (in dotted decimal format)
of the BGP network to view information only on that
network.
mask (OPTIONAL) Enter the network mask (in slash prefix (/x)
format) of the BGP network address.
filter-list as-path-
name
(OPTIONAL) Enter the keyword filter-list then the
name of a configured AS-PATH ACL. The range is 140
characters.
regexp regular-
expression
Enter a regular expression then use one or a combination of
the following characters to match. The range is 256
characters.
• . = (period) any single character (including a white
space).
• * = (asterisk) the sequences in a pattern (zero or more
sequences).
• + = (plus) the sequences in a pattern (one or more
sequences).
• ? = (question mark) sequences in a pattern (either zero
or one sequences).
NOTE: Enter an escape sequence (CTRL+v) prior to
entering the ? regular expression.
• [ ] = (brackets) a range of single-character patterns.
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Border Gateway Protocol