Enabling Bgp4+ Route Dampening - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
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Data Preparation
To configure BGP4+ route dampening, you need the following data.
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9.8.2 Enabling BGP4+ Route Dampening

BGP4+ route dampening can improve network stability. You can flexibly use routing policies
for route dampening.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bgp { as-number-plain | as-number-dot }
The BGP view is displayed.
Step 3 Run:
ipv6-family [ unicast ]
The BGP IPv6 unicast address family view is displayed.
Step 4 Run:
dampening [ half-life-reach reuse suppress ceiling | route-policy route-policy-
name ]
The parameters are configured for BGP4+ route dampening.
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9.8.3 Checking the Configurations
After BGP4+ route dampening is configured, you can check BGP4+ suppressed routes,
parameters of BGP4+ route dampening, and flapped routes.
Prerequisites
BGP4+ route dampening has been configured.
Issue 02 (2014-09-30)
Configuring Basic BGP4+ Functions
Data
Various parameters of dampening, including half-life of a reachable route, half-life
of an unreachable route, threshold for freeing the suppressed routes, threshold for
suppressing routes, and upper limit of the penalty
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9 BGP4+ Configuration
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