add_mac_blacklist_item

Description:

public bool add_mac_blacklist_item (string mac)

Adds a new MAC address to the mac_address_blacklist property.

Parameters:

this

the SettingWired
mac

the MAC address string (hex-digits-and-colons notation) to blacklist

Returns:

true if the MAC address was added; false if the MAC address is invalid or was already present