Configures a MAC address and mask based filter for this role policy
mu-mac [<MAC>|any]
mu-mac any
mu-mac <MAC> {mask <MAC>}
      mu-mac any
| any | Applies role to any wireless client (no MAC address to match). This is the default setting. | 
mu-mac <MAC> {mask <MAC>}
         | <MAC> | Applies role to the wireless client having specified MAC address 
 | 
| mask <MAC> | Optional. After specifying the client‘s MAC address, specify the mask in the 
 | 
nx9500-6C8809(config-role-policy-test-user-role-testing)#mu-mac 11-22-33-44-55-66
         nx9500-6C8809(config-role-policy-test-user-role-testing)#show context user-role testing precedence 10 authentication-type eq kerberos encryption-type eq wep128 ap-location contains office mu-mac 11-22-33-44-55-66 group contains testgroup captive-portal authentication-state pre-login city exact SanJose company exact ExampleCompany country exact America department exact TnV emailid exact testing@examplecompany.com employeeid contains TnVTest1 nx9500-6C8809(config-role-policy-test-user-role-testing)#
| no | Removes the MAC address and mask for this user-defined role |