4000 Router Series Layer 3 - IP Routing Command Reference

The source keyword specifies the destination address of a route and the destination keyword specifies the

subnet mask of the route. The specified subnet mask must be contiguous. Otherwise, the mask

configuration does not take effect.

Examples

# Use ACL 2000 to filter redistributed routes.

<Sysname> system-view

[Sysname] acl number 2000

[Sysname-acl-basic-2000] rule deny source 192.168.10.0 0.0.0.255

[Sysname-acl-basic-2000] quit

[Sysname] rip 1

[Sysname-rip-1] filter-policy 2000 export

# Use IP prefix list abc to filter redistributed routes.

<Sysname> system-view

[Sysname] ip prefix-list abc index 10 permit 11.0.0.0 8

[Sysname] rip 1

[Sysname-rip-1] filter-policy prefix-list abc export

# Configure ACL 3000 to permit only route 113.0.0.0/16 to pass. Use ACL 3000 to filter redistributed

routes.

<Sysname> system-view

[Sysname] acl number 3000

[Sysname-acl-adv-3000] rule 10 permit ip source 113.0.0.0 0 destination 255.255.0.0 0

[Sysname-acl-adv-3000] rule 100 deny ip

[Sysname-acl-adv-3000] quit

[Sysname] rip 1

[Sysname-rip 1] filter-policy 3000 export

Related commands

• acl (ACL and QoS Command Reference)

• import-route

• ip prefix-list

filter-policy import

Use filter-policy import to configure RIP to filter received routes.

Use undo filter-policy import to restore the default.

Syntax

filter-policy { acl-number | gateway prefix-list-name | prefix-list prefix-list-name [ gateway

prefix-list-name ] } import [ interface-type interface-number ]

undo filter-policy import [ interface-type interface-number ]

Default

RIP does not filter received routes.

Views

RIP view