Administrator Guide

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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).

• ? = (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.

• ^ = (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

• 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 inconsistent-as

View routes with inconsistent originating autonomous system (AS) numbers; that is, prefixes that are announced from the same neighbor

AS but with a different AS-Path.