Reference Guide

316 | Border Gateway Protocol IPv4 (BGPv4)
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Command
History
bgp confederation peers
c e s
Specify the Autonomous Systems (ASs) that belong to the BGP confederation.
Syntax
bgp confederation peers as-number [...as-number]
To return to the default, enter
no bgp confederation peers.
Parameters
Defaults
Not configured.
Command Modes
ROUTER BGP
Usage
Information
All the routers in the Confederation must be 4 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.
Related
Commands
Command
History
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series
Added support for 4-Byte format
as-number Enter the AS number.
Range: 0-65535 (2-Byte) or
1-4294967295 (4-Byte) or
0.1-65535.65535 (Dotted format)
...as-number
(OPTIONAL) Enter up to 16 confederation numbers.
Range: 0-65535 (2-Byte) or
1-4294967295 (4-Byte) or
0.1-65535.65535 (Dotted format)
bgp confederation identifier Configure a confederation ID.
bgp four-octet-as-support
Enable 4-byte support for the BGP process.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.7.0 Introduced on the S4810.