What are the best practices for when you configure the service VLAN in the WiSM?
A. The service VLAN is used to communicate only between the Supervisor Engine and the WiSM. Refer to Configure Communication Between the Supervisor 720 and Cisco WiSM for more information on the best practices to use when you configure the service VLAN. In addition, these are some of the best practices to you when you configure the service VLAN in the WiSM: • If VLAN Trunking Protocol (VTP) is configured on the switch in which the WiSM is installed, filter the service VLAN from the VTP configuration. This is because since the service VLAN is only for communication between the Supervisor Engine and the WiSM module installed in the same switch, you might not want the service VLAN traffic to be forwarded anywhere outside the switch(es) that contain the WiSM blades. If the service VLAN is not filtered from VTP, you actually trunk the service VLAN and hence the traffic is forwarded outside its local switch. • It is recommended that the service VLAN only exist on the chassis that the WiSM is
