Reference Guide

• * = (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).
NOTE: 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 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 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.
debug ip bgp dampening
View information on routes being dampened.
C-Series, E-Series TeraScale, Z-Series, S-Series
Syntax
debug ip bgp ipv4 multicast dampening
To disable debugging, use the no debug ip bgp ipv4 multicast dampening
command.
Parameters
dampening Enter the keyword dampening to clear route flap dampening
information.
Command Modes EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
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 support for the E-Series.
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