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3Com Switch 7750 Series
Command Reference Guide – Routing Protocol Chapter 6 IP Routing Policy Configuration Commands
6-17
Parameter
basic-comm-list-number: Basic community list number, ranging from 1 to 99.
adv-comm-list-number: Advanced community list number, ranging from 100 to 199.
permit: Specifies to allow access to matching conditions.
deny: Specifies to deny access to matching conditions.
aa:nn: Community number. The value ranges of aa and nn are both from 1 to 65535.
internet: Specifies to advertise all routes.
no-export-subconfed: Specifies not to send matching routes out of sub-autonomous
system.
no-advertise: Specifies not to send matching routes to any peer entities.
no-export: Specifies not to send routes out of sub-autonomous system or federation
but to send to the other sub-autonomous systems in the federation.
comm-regular-expression: Community attribute in regular expression.
Description
Use the ip community-list command to set a BGP community list.
Use the undo ip community-list command to cancel the community list settings.
The defined community list can be used in BGP policy.
Related command: apply community, display bgp routing-table community-list
Example
# Define a community list, and specify not to send the routes with the community
attributes out of the local autonomous system.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] ip community-list 6 permit no-export-subconfed
6.1.21 ip ip-prefix
Syntax
ip ip-prefix ip-prefix-name [ index index-number ] { permit | deny } network len
[ greater-equal greater-equal | less-equal less-equal ] *
undo ip ip-prefix ip-prefix-name [ index index-number | permit | deny ]
View
System view