Function:

Sets/returns the netmask of the Wi-Fi interface of your device.

Type:

Dot-decimal string

Value Range:

Any valid netmask, such as "255.255.255.0"; default = "0.0.0.0"

See Also:

Setting IP, Gateway IP, and Netmask, Bringing Up the Wi-Fi Interface, wln.ip, wln.gatewayip