Command Manual - Routing Protocol
Quidway S3500 Series Ethernet Switches Chapter 4 BGP Configuration Commands
Huawei Technologies Proprietary
4-6
Parameter
as-number-1...as-number-n: Sub-AS number. The range is 1 to 65535. This command
can configure a maximum of 32 Sub-ASs belonging to a confederation.
Description
Using confederation peer-as command, you can configure a confederation consisting
of which Sub-ASs. Using undo confederation peer-as command, you can delete the
specified Sub-AS in the confederation.
By default, no autonomous system is configured as a member of the confederation.
Before this command is performed, the confederation ID should be configured by the
confederation id command. Otherwise this configuration is invalid. The configured
ASs in this command are inside the confederation and each AS uses fully meshed
network. The confederation appears as a single AS to the routers outside it.
For the related commands, see confederation nonstandard, confederation id.
Example
# Configure the confederation contains AS 2001 and 2002.
[Quidway-bgp]confederation peer-as 2000 2001
4.1.7 dampening
Syntax
dampening [ half-life-reachable half-life-unreachable reuse suppress ceiling ]
[ route-policy policy-name ]
undo dampening
View
BGP view
Parameter
half-life-reachable: Specify the semi-dampening when the route is reachable. The
range is 1 to 45 minutes. By default, the value is 15 minutes.
half-life-unreachable: Specify the semi-dampening when the route is unreachable. The
range is 1 to 45 minutes. By default, the value is 15 minutes.
reuse: The penalty value of a route when it start to be reused. The range is 1 to 20000.
By default, the value is 750.
suppress: The penalty threshold of a route when it start to be suppressed. The range is
1 to 20000. By default, the value is 2000.