Command Line Reference Guide
376 | Border Gateway Protocol IPv4 (BGPv4)
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clear ip bgp flap-statistics
c e
t
s
Clear BGP flap statistics, which includes number of flaps and the time of the last flap.
Syntax
clear ip bgp ipv4 multicast flap-statistics network | filter-list list |regexp regexp
Parameters
Command Modes
EXEC Privilege
Command
History
clear ip bgp ipv4 multicast soft
c e
t
s
Clear and reapply policies for IPv4 multicast routes without resetting the TCP connection; that is,
perform BGP soft reconfiguration.
Syntax
clear ip bgp {* | as-number | ipv4-neighbor-addr | ipv6-neighbor-addr | peer-group name} ipv4
multicast soft [in | out]
Parameters
Network
(OPTIONAL) Enter the network address to clear flap statistics in dotted decimal
format (A.B.C.D).
filter-list list
(OPTIONAL) Enter the keyword
filter-list followed by the name of a configured
AS-PATH list (max 16 characters).
regexp regexp (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.
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series
Version 7.6.1.0 Introduced IPv6 MGBP support for E-Series
*
Clear and reapply policies for all BGP sessions.
as-number Clear and reapply policies for all neighbors belonging to the AS.
Range: 0-65535 (2-Byte) or
1-4294967295 (4-Byte)
or
0.1-65535.65535 (Dotted format)
ipv4-neighbor-addr |
ipv6-neighbor-addr
Clear and reapply policies for a neighbor.
peer-group name
Clear and reapply policies for all BGP routers in the specified peer group.










