OptionalautoOptionaldescriptionIf passed this will be used as the default description when mapping ports
OptionalgatewayWhen a discovered gateway's TTL expires we will attempt to relocate it on
the local network. By default only one SSDP M-SEARCH message will be
broadcast at the beginning of the search, pass a ms value here to instead
broadcast it on an interval.
This may be necessary if devices on your network do not always respond to search messages.
OptionalrefreshHow long before expiry to remap the port mapping in ms
OptionalrefreshHow long to wait while trying to refresh a port mapping in ms
OptionalttlTTL for port mappings in ms
If true, any mapped ports will be refreshed when their lease expires