WESM zl Management and Configuration Guide WT.01.XX and greater

9-18
Fast Layer 2 Roaming and Layer 3 Mobility
Configuring Layer 3 Mobility
5. The section at the bottom on the screen displays all WLANs on this
module. Check the boxes for the WLANs on which you want to enable
Layer 3 mobility.
Enabled WLANs are displayed in boldface.
You can use the All WLANs On and All WLANs Off buttons to quickly select
and deselect WLANs.
You might see the screen shown in Figure 9-6 when you attempt to check
a WLAN’s box.
Figure 9-6. Dynamic VLAN Error
Dynamic VLAN assignment is incompatible with Layer 3 mobility. If the
WLAN requires Layer 3 mobility, you must access the WLAN’s Edit screen
and uncheck the Dynamic Assignment box. (See “Setting Basic Configura-
tion Options: SSID and VLAN Interface” on page 4-30 of Chapter 4: “Wire-
less Local Area Networks (WLANs).”)
6. Click the Apply button.
Figure 9-7 displays an example configuration.