Reference Guide
Border Gateway Protocol IPv4 (BGPv4) | 415
Parameters
Command Modes
EXEC
EXEC Privilege
Command
History
show ip bgp flap-statistics
c e
t
 s
View flap statistics on BGP routes.
Syntax
show ip bgp ipv4 multicast flap-statistics [ip-address [mask]] [filter-list as-path-name] 
[
regexp regular-expression] 
Parameters
Command Modes
EXEC
EXEC Privilege
Command
History
as-path-name
Enter the name of an AS-PATH.
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
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 followed by the name of a 
configured AS-PATH ACL.
regexp regular-expression Enter a regular expression then use one or a combination of the 
following characters to match:
•
. = (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










