Users Guide

Version Description
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Introduced on the S-Series.
7.7.1.0 Introduced on the C-Series.
Usage Information After you enter this command, the software deletes the history routes and returns the
suppressed routes to the Active state.
The clear ip bgp dampening command does not clear the history paths.
clear ip bgp flap-statistics
Clear BGP flap statistics, which includes number of flaps and the time of the last flap.
Syntax
clear ip bgp [vrf vrf-name] [ipv4 [multicast | unicast] | ipv6
unicast] [flap-statistics [ipv4-address mask | ipv6–address mask]
| filter-list as-path-name | regexp regular-expression]
Parameters
vrf vrf-name (OPTIONAL) Enter the keyword vrf and then the name of the
VRF to clear BGP flap statistics corresponding to that VRF.
NOTE: You can use this attribute on a specific VRF to
remove history routes corresponding to that VRF. You
can also use this attribute to return the suppressed
routes corresponding to a specific VRF to an active state.
ipv4 multicast (OPTIONAL) Enter the keyword ipv4 followed by the keyword
multicast to clear information related only to ipv4 multicast
routes.
ipv4 unicast (OPTIONAL) Enter the keyword ipv4 followed by the keyword
unicast to clear information related only to ipv4 unicast
routes.
ipv6 unicast (OPTIONAL) Enter the keyword ipv6 followed by the keyword
unicast to clear information related only to ipv6 unicast
routes.
ipv4-address
mask
(OPTIONAL) Enter an IPv4 address in dotted decimal format and
the prefix mask in slash format (/x) to reset only that prefix.
Border Gateway Protocol 466