CLI Guide

show ip bgp flap-statistics
View flap statistics on BGP routes.
Syntax
show ip bgp [ipv4 unicast] flap-statistics [ip-address [mask]]
[filter-list as-path-name] [regexp regular-expression]
Parameters
ipv4 unicast (OPTIONAL) Enter the keywords ipv4 unicast to view
information only related to ipv4 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.
• ( ) = (parenthesis) groups a series of pattern elements
to a single element.
• { } = (braces) minimum and the maximum match
count.
• ^ = (caret) the beginning of the input string. If you use
the caret at the beginning of a sequence or range, it
matches on everything BUT the characters specified.
• $ = (dollar sign) the end of the output string.
Command Modes
• EXEC
• EXEC Privilege
Supported Modes Full–Switch
Border Gateway Protocol IPv4 (BGPv4)
409