Configuring Is-Is Route Filtering - 3Com 3C13636 Configuration Manual

3Com Router 3000 Ethernet Family
Configuration Guide
By default, IS-IS does not redistribute routing information from any other protocols.

5.2.26 Configuring IS-IS Route Filtering

IS-IS protocol can filter received and redistributed routing information according to the
access control list specified by acl-number.
Perform the following configuration in IS-IS view.
I. Configuring IS-IS to filter received routing information
Table 5-30 Configure IS-IS to filter received routing information
Configure IS-IS to filter received routing
information
Disable IS-IS to filter received routing
information
II. Configuring IS-IS to filter redistributed routes
Table 5-31 Configure IS-IS to filter redistributed routes
Configure IS-IS to filter redistributed
routes
Disable IS-IS to filter redistributed routes
By default, IS-IS does not filter received and redistributed routing information.
The protocol argument specifies a routing protocol, which could be direct, static, RIP,
BGP, OSPF, or OSPF-ASE.
Operation
Operation
3Com Corporation
5-21
Chapter 5 Integrated IS-IS Configuration
Command
filter-policy acl-number import
undo filter-policy acl-number import
Command
filter-policy acl-number
[ protocol ]
undo filter-policy acl-number export
[ protocol ]
export