3Com DUA1750-2BAA01 Switch User Manual


 
3Com Switch 8800 Configuration Guide Chapter 21 BGP Configuration
21-23
Table 21-37 Configure confederation_ID
Operation Command
Configure confederation_ID confederation id as-number
Cancel confederation_ID
undo confederation id
By default, the confederation_ID is not configured.
The configured confederation_ID and the existing AS number of a peer or peer group
cannot be the same.
II. Configuring sub-AS belonging to the confederation
Configure confederation_ID first, and then configure the sub-AS belonging to the
confederation. One confederation includes up to 32 sub-AS.
Perform the following configuration in BGP view.
Table 21-38 Configure sub-AS belonging to the confederation
Operation Command
Configure a confederation consisting of
which sub-ASs
confederation peer-as as-number-1 [ ...
as-number-n ]
Cancel the specified sub-AS in the
confederation
undo confederation peer-as
[ as-number-1 ] [ ...as-number-n ]
By default, no autonomous system is configured as a member of the confederation.
The configured sub-AS number is valid only inside the confederation. In addition, the
number cannot be the same as the AS number of a peer in the peer group for which you
have not configured an AS number.
III. Configuring AS confederation attribute compatible with nonstandard
If it is necessary to perform the interconnection with the devices whose implementation
mechanism is different from that of RFC1965, you must configure all the routers in the
confederation.
Perform the following configuration in BGP view.
Table 21-39 Configure AS confederation attribute compatible with nonstandard
Operation Command
Configure AS confederation attribute
compatible with nonstandard router
confederation nonstandard
Cancel AS confederation attribute
compatible with nonstandard router
undo confederation nonstandard