Neighbor Peer-Group (Assigning Peers) - Dell Force10 S4810P Reference Manual

If you specify a BGP peer group by using the peer-group-name parameter, all the
members of the peer group inherits the characteristic configured with this command.
If you configure a password on one neighbor, but you have not configured a password for the
neighboring router, the following message appears on the console while the routers attempt to
establish a BGP session between them:
%RPM0-P:RP1 %KERN-6-INT: No BGP MD5 from [peer's IP address]
:179 to [local router's IP address]:65524
Also, if you configure different passwords on the two routers, the following message appears
on the console:
%RPM0-P:RP1 %KERN-6-INT: BGP MD5 password mismatch from
[peer's IP address] : 11502 to [local router's IP address] :179

neighbor peer-group (assigning peers)

Allows you to assign one peer to a existing peer group.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax neighbor ip-address peer-group peer-group-name
To delete a peer from a peer group, use the no neighbor ip-address peer-group
peer-group-name command.
Parameters
ip-address
peer-group-name
Defaults Not configured.
Command Modes ROUTER BGP
Command History
Version 8.3.11.1
Version 8.3.7.0
Version 7.8.1.0
Version 7.7.1.0
Usage
You can assign up to 256 peers to one peer group.
Information
When you add a peer to a peer group, it inherits all the peer group's configured parameters. A
peer cannot become part of a peer group if any of the following commands are configured on
the peer:
392
Enter the IP address of the router to be included in the peer group.
Enter the name of a configured peer group.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
• neighbor advertisement-interval
• neighbor distribute-list
• neighbor filter-list
• neighbor next-hop-self
• neighbor route-map
• neighbor route-reflector-client
• neighbor send-community