3Com SuperStack 4 Configuration Manual page 148

160 C 6: IP R
HAPTER OUTING
P O
ROTOCOL PERATION
filter-policy gateway
specific neighboring router will be received.
Table 168 Configuring the Filtering of Received Routes
Operation
Configure to filter the received
routing information distributed by
the specified address
Cancel the filtering of the received
routing information distributed by
the specified address
Configure to filter the received
global routing information
Cancel the filtering of the received
global routing information
By default, the filtering of received routes is not performed.
Configuring the Filtering of Distributed Routes
Define a policy concerning route distribution that filters the routing information
that does not satisfy the conditions, and distributes routes with the help of an ACL
or address ip-prefix.
Perform the following configuration in Routing Protocol View.
Table 169 Configuring to filter the distributed routes
Operation
Configure to filter the routes
distributed by the protocol
Cancel the filtering of the routes
distributed by the protocol
The route policy supports importing the routes discovered by the following
protocols into the routing table:
Direct — The hop (or host) to which the local interface is directly connected.
■
Static — Static Route Configuration
■
RIP — Route discovered by RIP
■
OSPF — Route discovered by OSPF
■
OSPF-ASE — External route discovered by OSPF
■
OSPF-NSSA — NSSA route discovered by OSPF
■
By default, the filtering of distributed routes is not performed.
command specifies that only the update packets from a
Command
filter-policy gateway
import
undo filter-policy gateway
ip_prefix_name
filter-policy {
ip_prefix_name
undo filter-policy {
ip_prefix_name
ip-prefix
import
Command
filter-policy {
ip_prefix_name
undo filter-policy {
ip-prefix ip_prefix_name
routing_process
ip_prefix_name
import
acl_number
| ip-prefix
} [ gateway ] import
acl_number
} [ gateway ]
acl_number
| ip-prefix
} export [ routing_process
acl_number
|
} export [
]
|