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Command: bgp cluster-id {<ip-address>|<01-4294967295>}
no bgp cluster-id {<[<ip-address>]|<0-4294967295>}
Function:
Configure the route reflection ID during the route reflection. The “
no bgp
cluster-id {<[<ip-address>]|<0-4294967295>}
” command cancels this configuration
Parameter: <ip-address>|<1-4294967295>
:
>
: cluster-id which is shown in dotted
decimal notation or a 32 digit number.
Default:
Not configured
Command Mode:
BGP routing mode
Usage Guide:
A CLUSTER consists of routing reflectors and its clients in an area.
However in order to increase the redundancy level, sometime more than one routing
reflectors may be deployed in one area. Router-id is for identifying the router exclusively
in an area, and cluster-id is required for two or more reflector identification.
Example:
Switch(config-router)#bgp cluster-id 1.1.1.1
14.8.3.13 bgp confederation identifier
Command: bgp confederation identifier <as-id>
no bgp confederation identifier [<as-id>]
Function:
Create/delete a confederation configuration. The “
no bgp confederation
identifier [<as-id>]
” command deletes a confederation
Parameter:
ID number of the confederation AS
Default:
No confederation
Command Mode:
BGP routing mode
Usage Guide:
Confederation is for divide large AS into several smaller AS, while still
identified as the large AS. Create large AS number with this command
Example:
Switch(config-router)# bgp confederation identifier 600
14.8.3.14 bgp confederation peers
Command: bgp confederation peers <as-id> [<as-id>..]
no bgp confederation peers <as-id> [<as-id>..]
Function:
Add/delete one or several AS to a confederation
Parameter:
ID numbers of the AS included in the confederation, which could be multiple.
Default:
No members
Command Mode:
BGP routing mode.
Usage Guide:
Confederation is for dividing large AS into several smaller AS, while still
identified as the large AS. Use this command to add/delete confederation members
Example:
Switch(config-router)# bgp confederation identifier 600
Switch(config-router)#bgp confederation peers 100 200
