521
<TAG>
: Name of peer group
Default:
Not configured
Command Mode:
BGP mode and address-family mode.
Usage Guide:
The route reflection is used for reducing the peers when the internal IBGP
routers inside AS are too much. The client only exchanges messages with route reflector
while the reflector deals with message exchange among each client and other IBGP,
EBGP routers. This command configures itself as the route reflector, while specific peer
group is as its client. Note: this configuration is only available inside AS
Example:
Switch(config)#router bgp 100
Switch(config-router)#neighbor 10.1.1.66 remote 100
Switch(config-router)#neighbor 10.1.1.66 route-reflector-client
Switch(config-router)#neighbor 10.1.1.68 remote 100
Switch(config-router)#neighbor 10.1.1.68 route-reflector-client
13.8.3.66 neighbor route-server-client
Command:neighbor {<ip-address>|<TAG>} route-server-client
no neighbor {<ip-address>|<TAG>} route-server-client
Function:
Configure the route server client. The “
no neighbor {<ip-address>|<TAG>}
route-server-client
” command cancels this configuration
Parameter: <ip-address>
:Neighbor IP address
<TAG>
: Name of peer group
Default:
Not configured
Command Mode:
BGP mode and address-family mode.
Usage Guide:
The route service is for reducing the peers when the router between AS is
too much under EBGP environment. The server transparently transforms the routing
messages to other clients with its client exchanges messages through route server
Example:
Three routers : 10.1.1.64
(
AS100
)
and 10.1.1.68
(
AS300
)
respectively creates neighbor
relationship with the connected 10.1.1.66
(
AS200
)
, the configuration is as follows
Switch(config)#router bgp 200
Switch(config-router)#neighbor 10.1.1.64 remote-as 100
Switch(config-router)#neighbor 10.1.1.64 route-server-client
Switch(config-router)# neighbor 10.1.1.68 remote-as 300
Switch(config-router)# neighbor 10.1.1.68 route-server-client
13.8.3.67 neighbor send-community
Command: neighbor {<ip-address>|<TAG>} send-community