The Modify CSM VLAN dialog box allows you to modify the VLAN ID, VLAN type, IP address, and subnet mask of VLANs associated with the content switching module.
Right-click the blade, then select CSM Configuration....
Select a row, and click Modify.
The following information appears:
Number assigned to a particular VLAN.
Type shows if the VLAN resides on a client or a server.
IP address associated with a particular VLAN.
IP mask address associated with a particular VLAN.