Command Reference Guide

3Com Router 5000 Family and Router 6000 Family summary ● 293
Command Reference
summary
Purpose Use the summary command to configure automatic aggregation of sub-network
routes.
Use the undo summary command to disable automatic aggregation.
Syntax summary
undo summary
Parameters None
Default By default, no automatic aggregation of sub-network routes is executed.
Example Configure automatic aggregation of the sub-network routes.
[3Com -bgp] summary
View This command can be used in the following views:
■ BGP Unicast view
■ BGP Multicast view
■ VPN Instance view
Description After the summary is configured, BGP cannot receive sub-network routes
redistributed from IGP, so the amount of the routing information can be reduced.