Alcatel-Lucent 6850-48 参考指南

BGP Commands

OmniSwitch CLI Reference Guide

page 44-43

Enables or disables aggregate summarization, which supresses more-specific routes. Disabling aggregate 
summarization means that more-specific routes will be announced to BGP peers (internal and external 
peers).

ip bgp aggregate-address ip_address ip_mask summary-only

no ip bgp aggregate-address ip_address ip_mask summary-only

IP address for the aggreagte route. 

32-bit subnet mask that determines how many bits of the IP address 
denote the network number.

This command is enabled by default.

OmniSwitch 6850, 6855, 9000, 9000E

• Use the no form of this command to disable this feature.

• This command specifies whether more-specific routes should be announced or suppressed. 

• By default, aggregate summarization is enabled, which means that only the aggregate entry (for exam-

ple, 100.10.0.0) is advertised. Advertisements of more-specific routes (for example, 100.10.20.0) are 
suppressed. 

-> ip bgp aggregate-address 172.22.2.115 255.255.255.0 summary-only

-> no ip bgp aggregate-address 172.22.2.115 255.255.255.0 summary-only

Release 6.1; command was introduced.

Creates and deletes a BGP aggregate route.