Cisco Systems 3560 사용자 설명서

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Catalyst 3560 Switch Software Configuration Guide
OL-8553-06
Chapter 33      Configuring Network Security with ACLs
Configuring VLAN Maps
Applying a VLAN Map to a VLAN
Beginning in privileged EXEC mode, follow these steps to apply a VLAN map to one or more VLANs:
 
To remove the VLAN map, use the no vlan filter mapname vlan-list list global configuration command.
This example shows how to apply VLAN map 1 to VLANs 20 through 22:
Switch(config)# vlan filter map 1 vlan-list 20-22
Using VLAN Maps in Your Network
These sections describes some typical uses for VLAN maps:
  •
  •
Wiring Closet Configuration
In a wiring closet configuration, routing might not be enabled on the switch. In this configuration, the 
switch can still support a VLAN map and a QoS classification ACL. In 
, assume that Host X 
and Host Y are in different VLANs and are connected to wiring closet switches A and C. Traffic from 
Host X to Host Y is eventually being routed by Switch B, a Layer 3 switch with routing enabled. Traffic 
from Host X to Host Y can be access-controlled at the traffic entry point, Switch A.
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
vlan filter mapname vlan-list list
Apply the VLAN map to one or more VLAN IDs. 
The list can be a single VLAN ID (22), a consecutive list (10-22), or a string 
of VLAN IDs (12, 22, 30). Spaces around the comma and hyphen are 
optional. 
Step 3
show running-config
Display the access list configuration. 
Step 4
copy running-config startup-config 
(Optional) Save your entries in the configuration file.