show ip bgp ipv6 unicast flap-statisticsView flap statistics on BGP routes.C-Series, E-SeriesSyntax show ip bgp ipv6 unicast flap-statistics [ipv6-address prefix-length] [filter-list as-path-name] [regexp regular-expression]Parametersipv6-addressprefix-lengthEnter the IPv6 address in the x:x:x:x::x format followed by the prefixlength in the /x format. The range is /0 to /128.NOTE: The :: notation specifies successive hexadecimal fields ofzeros.filter-listas-path-name(OPTIONAL) Enter the keywords filter-list followed by thename of a configured AS-PATH ACL.regexpregular-expressionEnter a regular expression then use one or a combination of thefollowing characters to match:• . = (period) any single character (including a white space).• * = (asterisk) the sequences in a pattern (0 or moresequences).• + = (plus) the sequences in a pattern (1 or more sequences).• ? = (question mark) sequences in a pattern (either 0 or 1sequences).NOTE: You must enter an escape sequence (CTRL+v) priorto entering the ? regular expression.• [ ] = (brackets) a range of single-character patterns.• ^ = (caret) the beginning of the input string. If you use thecaret at the beginning of a sequence or range, it matches oneverything BUT the characters specified.• $ = (dollar sign) the end of the output string.Command Modes • EXEC• EXEC PrivilegeCommand History Version 8.2.1.0 Introduced on the E-Series ExaScale.Version 7.4.1.0 Introduced505
