Configuring Bgp Route Dampening; Configuring Bgp Route Attributes - H3C S3610-28P Operation Manual

Operation Manual – IPv4 Routing
H3C S3610&S5510 Series Ethernet Switches
Follow these steps to configure BGP and IGP synchronization:
Enter system view
Enter BGP view
Enable synchronization
between BGP and IGP

5.4.8 Configuring BGP Route Dampening

By configuring BGP route dampening, you can suppress unstable routes from neither
adding them to the local routing table nor advertising them to BGP peers.
Follow these steps to configure BGP route dampening:
Enter system view
Enter BGP view
Configure BGP route
dampening

5.5 Configuring BGP Route Attributes

5.5.1 Prerequisites
Before configuring this task, you have configured BGP basic functions.
5.5.2 Configuration Procedure
You can configure BGP route attributes to influence BGP route selection.
Follow these steps to configure BGP route attributes:
Enter system view
Enter BGP view
Configure preferences for
external, internal, local
routes
To do... Use the command...
system-view
bgp as-number
synchronization
To do...
system-view
bgp as-number
dampening [ half-life-reachable
half-life-unreachable reuse
suppress ceiling | route-policy
route-policy-name ] *
To do...
system-view
bgp as-number
preference
{ external-preference
internal-preference
local-preference |
route-policy
route-policy-name }
Use the command...
Use the command...
5-27
Chapter 5 BGP Configuration
Remarks
—
—
Required
Not enabled by default
Remarks
—
—
Optional
Not configured by
default
Remarks
—
—
Optional
The default preferences of
external, internal, and local
routes are 255, 255, and
130 respectively.