3Com 3032 Configuration Manual page 473

Configuring a Route
Filter for BGP
Operation
Set the communities attributes
Delete the communities attributes
Set the next hop of BGP routing
information
delete the next hop of BGP routing
Set the local preference value of source
route
Cancel the local preference value of
source route
Apply cost to the imported routes
Restore the destination routing protocol's
cost value
Set the origin attribute of the original
route in the Route-policy
Remove the origin attribute
By default, AS serial number, BGP community attribute, next hop, local preference,
metric value, and origin attributes are not applied.
See "Define Apply Clause "of "Configuration of IP Routing Policy" for details.
Perform the following configurations in BGP view.
Configure a route filter for information received by BGP
Table 556 Filter Routing Information Received from BGP
Operation
Filter routing information received from a
specified gateway
Change or cancel filtering the routing
information received from a specified
gateway
Filter the routing information received
Change or cancel filtering routing
information received
Configure to filter the routing information
received from the specified address and
that matching prefix-list.
Configure not to filter the routing
information received from the specified
address and that matching prefix-list.
Configuring BGP
Command
apply community { { [aa:nn ] [
no-export-subconfed ] [ no-advertise
] [ no-export ] } [ additive ] | none
| additive }
undo apply community
apply ip next-hop ip-address
undo apply ip next-hop
apply local-preference value
undo apply local-preference
apply cost cost
undo apply cost
apply origin { igp | egp as-number |
incomplete }
undo apply origin
Command
filter-policy gateway
prefix-list-name import
undo filter-policy gateway
prefix-list-name import
filter-policy {acl-number | ip-prefix
prefix-list-name } import
undo filter-policy {acl-number |
ip-prefix prefix-list-name } import
filter-policy ip-prefix
prefix-list-name { gateway
prefix-list-name | import }
undo filter-policy ip-prefix
prefix-list-name { gateway
prefix-list-name | import }
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