Usage Information

Related Commands

VersionDescription

9.7(0.0)

Introduced on the S6000–ON.

9.0.2.0Introduced on the S6000.

8.3.19.0Introduced on the S4820T.

8.3.11.1Introduced on the Z9000.

8.3.7.0Introduced on the S4810.

7.8.1.0Introduced on the S-Series.

7.7.1.0Introduced on the C-Series. Added support for the 4-byte format.

All the routers in the Confederation must be 4 byte or 2 byte identified routers. You cannot mix them.

The autonomous systems configured in this command are visible to the EBGP neighbors. Each autonomous system is fully meshed and contains a few connections to other autonomous systems.

After specifying autonomous systems numbers for the BGP confederation, recycle the peers to update their configuration.

bgp confederation identifier — configures a confederation ID.

bgp four-octet-as-support — enables 4-byte support for the BGP process.

bgp dampening

Enable BGP route dampening and configure the dampening parameters.

S6000

Syntaxbgp dampening [half-life reuse suppress max-suppress-time]

[route-map map-name]

To disable route dampening, use the no bgp dampening [half-life reuse suppress max-suppress-time][route-mapmap-name]command.

Parameters

(OPTIONAL) Enter the number of minutes after which the

half-life

 

Penalty is decreased. After the router assigns a Penalty of

 

1024 to a route, the Penalty is decreased by half after the

 

half-life period expires. The range is from 1 to 45. The default

 

is 15 minutes.

reuse

(OPTIONAL) Enter a number as the reuse value, which is

 

compared to the flapping route’s Penalty value. If the Penalty

 

value is less than the reuse value, the flapping route is once

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Border Gateway Protocol

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Dell 9.7(0.0) manual Bgp dampening, Route-map map-name, Half-life, Reuse