Service Manual
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
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. The next hop, MED, and
local preference information is preserved throughout the confederation.
The system accepts confederation EBGP peers without a LOCAL_PREF attribute. The software sends
AS_CONFED_SET and accepts AS_CONFED_SET and AS_CONF_SEQ.
bgp confederation peers
Specify the autonomous systems (ASs) that belong to the BGP confederation.
Syntax
bgp confederation peers as-number [...as-number]
To remove bgp confederation peers, use the no bgp confederation peer command.
Parameters
as-number Enter the AS number. The range is 1 to 65535.
...as-number (OPTIONAL) Enter up to 16 confederation numbers. The range is from 1 to 65535.
Defaults Not configured.
Command Modes ROUTER BGP
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
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.
Related Commands bgp confederation identifier — configures a confederation ID.
bgp dampening
Enable BGP route dampening and configure the dampening parameters.
Syntax
bgp dampening [half-life reuse suppress max-suppress-time] [route-map map-name]
Parameters
half-life (OPTIONAL) Enter the number of minutes after which the 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.
640 IPv6 Border Gateway Protocol (IPv6 BGP)