Configuring and Managing Security ACLs 369

For example, to clear the security ACL acljoe from a port, type the following commands:

23x0# show security acl map acljoe

ACL acljoe is mapped to:

Port 4 In

23x0# clear security acl map acljoe port 4 in

success: change accepted.

After you clear the mapping between port 4 and ACL acljoe, the following is displayed when you enter show security

acl map:

23x0# show security acl map acljoe

ACL acljoe is mapped to:

Clearing a security ACL mapping does not stop the current filtering function if the ACL has other mappings. If the security ACL is mapped to another port, a VLAN, a virtual port, or a Distributed AP, you must enter a clear security acl map command to clear each map.

To stop the packet filtering of a user-based security ACL, you must modify the user’s configuration in the local database on the WSS switch or on the RADIUS servers where packet filters are authorized. For information about deleting a security ACL from a user’s configuration in the local WSS database, see “Clearing a Security ACL from a User or Group” on page 453. To delete a security ACL from a user’s configuration on a RADIUS server, see the documentation for your RADIUS server.

If you no longer need the security ACL, delete it from the configuration with the clear security acl and commit security acl commands. (See “Clearing Security ACLs” on page 365.)

Modifying a Security ACL

You can modify a security ACL in the following ways:

Add another ACE to a security ACL, at the end of the ACE list. (See “Adding Another ACE to a Security ACL” on page 370.)

Place an ACE before another ACE, so it is processed before subsequent ACEs, using the before editbuffer-indexportion of the set security acl commands. (See “Placing One ACE before Another” on page 371.)

Modify an existing ACE using the modify editbuffer-indexportion of the set security acl commands. (See “Modifying an Existing Security ACL” on page 372.)

Use the rollback command set to clear changes made to the security ACL edit buffer since the last time it was saved. The ACL is rolled back to its state at the last commit command. (See “Clearing Security ACLs from the Edit Buffer” on page 373.)

Use the clear security acl map command to stop the filtering action of an ACL on a port, VLAN, or virtual port. (See “Clearing a Security ACL Map” on page 368.)

Use clear security acl plus commit security acl to completely delete the ACL from the WSS switch’s configuration. (See “Clearing Security ACLs” on page 365.)

Nortel WLAN Security Switch 2300 Series Configuration Guide

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Nortel Networks 2300 manual Modifying a Security ACL, 23x0# show security acl map acljoe, ACL acljoe is mapped to, Acl map