Defaults
Enabled when a route reflector is configured.
Command
Modes
ROUTER BGP
Command
History
Version
Description
9.2(1.0)
Introduced on the Z9500.
8.2.1.0
Introduced on the E-Series ExaScale.
7.4.1.0
Introduced
Usage
Information
Route reflection to clients is not necessary if all client routers are fully meshed.
Related
Commands
•
bgp cluster-id
– assigns an ID to a BGP cluster with two or more route
reflectors.
•
neighbor route-reflector-client
– configures a route reflector and clients.
bgp cluster-id
Assign a cluster ID to a BGP cluster with more than one route reflector.
Z9500
Syntax
bgp cluster-id {
ip-address
|
number
}
To delete a cluster ID, use the
no bgp cluster-id {
ip-address
|
number
}
command.
Parameters
ip-address
Enter an IP address as the route reflector cluster ID.
number
Enter a route reflector cluster ID as a number from 1 to
4294967295.
Defaults
Not configured.
Command
Modes
ROUTER BGP
Command
History
Version
Description
9.2(1.0)
Introduced on the Z9500.
8.2.1.0
Introduced on the E-Series ExaScale.
7.4.1.0
Introduced
Usage
Information
When a BGP cluster contains only one route reflector, the cluster ID is the route
reflector’s router ID. For redundancy, a BGP cluster may contain two or more route
reflectors and you assign a cluster ID with the
bgp cluster-id
command.
Border Gateway Protocol
509
