Alcatel-Lucent 6850-48 Guida Di Riferimento

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BGP Commands
page 44-12
OmniSwitch CLI Reference Guide
September 2009
ip bgp cluster-id
Configures a BGP cluster ID when there are multiple, redundant, route reflectors in a cluster. This 
command is not necessary for configurations containing only one route reflector.
ip bgp cluster-id ip_address
Syntax Definitions
ip_address
32-bit IP address that is the Cluster ID of the router acting as a route 
reflector.
Defaults
Platforms Supported
OmniSwitch 6850, 6855, 9000, 9000E
Usage Guidelines
• In a route-reflection configuration where there are multiple route-reflectors in a cluster, use this 
command to configure this cluster ID. Configuring multiple route-reflectors enhances redundancy and 
avoids a single point of failure. When there is only one reflector in a cluster, the router ID of the reflec-
tor is used as the cluster-ID. 
• The BGP protocol must be disabled (using the 
command) before using this command. 
• Using many redundant reflectors in a single cluster places demands on the memory required to store 
routes for all redundant reflectors’ peers.
Examples
-> ip bgp cluster-id 1.2.3.4
Release History
Release 6.1; command was introduced.
Related Commands
MIB Objects
alaBgpGlobal
alaBgpClusterId
parameter
default
ip_address
0.0.0.0
Enables and disables BGP.
Enables route reflection and sets this speaker as the route reflector.