Users Guide
bgp cluster-id
Assign a cluster ID to a BGP cluster with more than one route reector.
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 reector cluster ID.
number Enter a route reector cluster ID as a number from 1 to 4294967295.
Defaults Not congured.
Command Modes ROUTER BGP
Command History
This guide is platform-specic. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.7(0.0) Introduced on the S6000–ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Introduced on the S-Series.
7.7.1.0 Introduced on the C-Series.
Usage Information
When a BGP cluster contains only one route reector, the cluster ID is the route reector’s router ID. For
redundancy, a BGP cluster may contain two or more route reectors. Assign a cluster ID with the bgp
cluster-id command. Without a cluster ID, the route reector cannot recognize route updates from the
other route reectors within the cluster.
The default format for displaying the cluster-id is dotted decimal, but if you enter the cluster-id as an integer,
it is displayed as an integer.
This command automatically restarts the BGP instance for the conguration to take eect.
Related Commands
bgp client-to-client reection — enables route reection between the route reector and clients.
neighbor route-reector-client — congures a route reector and clients.
show ip bgp cluster-list — views paths with a cluster ID.
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Border Gateway Protocol










