Administrator Guide

Command History
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.2.1.0 Introduced on the E-Series ExaScale.
7.4.1.0 Introduced
Usage Information
To view the total number of COMMUNITY attributes found, use the show ip bgp summary command. The
text line above the route table states the number of COMMUNITY attributes found.
The show ip bgp community command without any parameters lists BGP routes with at least one BGP
community attribute and the output is the same as for the show ip bgp command output.
show ip bgp ipv6 unicast filter-list
View the routes that match the filter lists.
C9000 Series
Syntax
show ip bgp ipv6 unicast filter-list as-path-name
Parameters
as-path-name Enter the name of an AS-PATH.
Command Modes
• EXEC
• EXEC Privilege
Command History
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.2.1.0 Introduced on the E-Series ExaScale.
7.4.1.0 Introduced
show ip bgp ipv6 unicast flap-statistics
View flap statistics on BGP routes.
C9000 Series
Syntax
show ip bgp ipv6 unicast flap-statistics [ipv6-address prefix-length] [filter-
list as-path-name] [regexp regular-expression]
Parameters
ipv6-address
prefix-length
Enter the IPv6 address in the x:x:x:x::x format followed by the prefix length in the /x
format. The range is /0 to /128.
NOTE: The :: notation specifies successive hexadecimal fields of zeros.
filter-list as-path-
name
(OPTIONAL) Enter the keywords 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).
Border Gateway Protocol 465