Clearing route flap dampening statistics, Clearing bgp4+ local route information, Clearing bgp4+ neighbor information – Brocade Virtual ADX Switch and Router Guide (Supporting ADX v03.1.00) User Manual

Page 331

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Brocade Virtual ADX Switch and Router Guide

317

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Clearing BGP4+ information

9

Virtual ADX# clear ipv6 bgp dampening

Syntax: clear ipv6 bgp dampening [ipv6-prefix/prefix-length]

You must specify the ipv6-prefix parameter in hexadecimal using 16-bit values between colons as
documented in RFC 2373.

You must specify the prefix-length parameter as a decimal value. A slash mark (/) must follow the
ipv6-prefix parameter and precede the prefix-length parameter.

To un-suppress a specific route, enter a command such as the following.

Virtual ADX# clear ipv6 bgp dampening 2001:db8:e0ff::/32

This command un-suppresses only the routes for network 2001:db8:e0ff::/32.

Clearing route flap dampening statistics

The Virtual ADX device allows you to clear all route flap dampening statistics or statistics for a
specified IPv6 prefix or a regular expression.

NOTE

Clearing the dampening statistics for a route does not change the dampening status of the route.

To clear all the route dampening statistics, enter the following command at the Privileged EXEC
level or any of the Config levels of the CLI.

Virtual ADX# clear ipv6 bgp flap-statistics

Syntax: clear ipv6 bgp flap-statistics [ipv6-prefix/prefix-length | neighbor ipv6-address |

regular-expression regular-expression]

The ipv6-prefix/prefix-length parameter clears route flap dampening statistics for a specified IPv6
prefix. You must specify the ipv6-prefix parameter in hexadecimal using 16-bit values between
colons as documented in RFC 2373. You must specify the prefix-length parameter as a decimal
value. A slash mark (/) must follow the ipv6-prefix parameter and precede the prefix-length
parameter.

The neighbor ipv6-address parameter clears route flap dampening statistics only for routes learned
from the neighbor with the specified IPv6 address.

The regular-expression regular-expression parameter is a regular expression. For more information
about regular expressions, see

“Configuring BGP4+”

on page 310.

Clearing BGP4+ local route information

You can clear locally imported or routes redistributed into BGP4+.

To clear all local route information, enter the following command at the Privileged EXEC level or any
of the Config levels of the CLI.

Virtual ADX# clear ipv6 bgp local routes

Syntax: clear ipv6 bgp local routes

Clearing BGP4+ neighbor information

You can perform the following tasks related to BGP4+ neighbor information:

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