Valid static netmask if DHCP cannot/should not be used.
Note: This setting is not configurable with LANconfig.
    - SNMP ID:
 - 2.37.1.4.13
 - Console path:
 - Setup > WLAN-Management > AP-Configuration > Accesspoints
 - Possible values:
 Max. 15 characters from [0-9].
- Default:
 - 0.0.0.0