Reference Guide

Border Gateway Protocol IPv4 (BGPv4) | 335
clear ip bgp flap-statistics
c e s
Clear BGP flap statistics, which includes number of flaps and the time of the last flap.
Syntax
clear ip bgp flap-statistics [ip-address mask | filter-list as-path-name | regexp
regular-expression]
Parameters
Command Modes
EXEC Privilege
Usage
Information
If you enter clear ip bgp flap-statistics without any parameters, all statistics are cleared.
Related
Commands
Command
History
debug ip bgp
c e s
Display all information on BGP, including BGP events, keepalives, notifications, and updates.
Syntax
debug ip bgp [ip-address | peer-group peer-group-name] [in | out]
To disable all BGP debugging, enter no debug ip bgp.
ip-address mask
(OPTIONAL) Enter an IP address in dotted decimal format and the prefix mask
in slash format (/x) to reset only that prefix.
filter-list
as-path-name
(OPTIONAL) Enter the keyword filter-list followed by the name of a
configured AS-PATH list.
regexp
regular-expression
(OPTIONAL) Enter the keyword regexp followed by regular expressions. Use
one or a combination of the following:
• . = (period) any single character (including a white space)
•
* = (asterisk) the sequences in a pattern (0 or more sequences)
• + = (plus) the sequences in a pattern (1 or more sequences)
• ? = (question mark) sequences in a pattern (either 0 or 1 sequences). You
must 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 the caret is used at the
beginning of a sequence or range, it matches on everything BUT the
characters specified.
• $ = (dollar sign) the end of the output string.
show debugging View enabled debugging operations.
show ip bgp flap-statistics View BGP flap statistics.
undebug all Disable all debugging operations.
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series