Chapter 50
| IP Routing Commands
Border Gateway Protocol (BGPv4)
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Command Usage
â—† 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.
â—† 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.