Chapter 50
| IP Routing Commands
Border Gateway Protocol (BGPv4)
– 1109 –
Command Usage
◆ Neighbors with the same BGP attributes can grouped into peer groups. This
simplifies the application of various policies, such as filter lists. Other
configuration settings can be applied to a peer-group using any of the
neighbor commands. Any changes made to the peer group affect all
members.Use this command to create a peer-group.
◆ To assign members to a peer group, use the neighbor ip-address peer-group
group-name command.
Example
Console(config-router)#neighbor RD peer-group
Console(config-router)#
neighbor peer-group
(Group Members)
This command assigns routers to a peer group. Use the no form to remove a group
member.
Syntax
[no] neighbor ip-address peer-group group-name
ip-address – IP address of a neighbor.
group-name – A BGP peer group.
Command Mode
Router Configuration
Default Setting
No group members are defined.
Command Usage
To create a peer group, use the neighbor group-name peer-group command.
Example
Console(config-router)#neighbor 10.1.1.64 peer-group RD
Console(config-router)#
neighbor port This command specifies the TCP port number of the partner through which
communications are carried. Use the no form to restore the default setting.
Syntax
neighbor ip-address port port-number
no neighbor ip-address port
ip-address – IP address of a neighbor.
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