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3Com Switch 7750 Series
Command Reference Guide – Routing Protocol Chapter 5 BGP Configuration Commands
5-27
[3Com-bgp] filter-policy 2000 export
5.1.27 filter-policy import
Syntax
filter-policy gateway ip-prefix-name import
undo filter-policy gateway ip-prefix-name import
filter-policy { acl-number | ip-prefix ip-prefix-name } import
undo filter-policy { acl-number | ip-prefix ip-prefix-name } import
View
BGP view
Parameter
acl-number: Number of IP access control list, in the range of 2000 to 3999.
ip-prefix-name: Name of address prefix list, containing 1 to 19 characters.
Description
Use the filter-policy gateway import command to filter the learned routing
information advertised by the peer with the specified address.
Use the undo filter-policy gateway import command to cancel the filtration to the
routing information advertised by the peer with specified address.
Use the filter-policy import command to filter the received global routing information.
Use the undo filter-policy import command to remove the filtration to the received
global routing information.
By default, filtration to the received routing information is not configured.
This command can be used to filter the routes received by BGP and determines
whether to add the routes to the BGP routing table.
Example
# Use ACL 2000 to filter all imported BGP routes.
<3Com>system-view
System View: return to User View with Ctrl+Z.
[3Com] bgp 100
[3Com-bgp] filter-policy 2000 import
5.1.28 group
Syntax
group group-name [ internal | external ]