usn Unique server name to broadcast
-h, --help
Show the program's built-in help message and exit.
-V, --version
Show the program's version number and exit.
-v, --verbose
Increase verbosity.
-4, --ipv4
Listen on IPv4 (default).
-6, --ipv6
Listen on IPv6 instead of IPv4.
-t, --device-typedevice-type
Specify the broadcasted device type; affects the NT field. Defaults to ssdp:rootdevice.
-i, --ifaceinterface
Listen on a specific network interface.
-p, --portport
Listen for M-SEARCH on a specific port; defaults to 1900.
--max-agemax-age
Specify the amount of seconds that the server info should be cached for (by default, it's not
cached at all).
-l, --locationlocation
Specify the location that notifications should point to; this sets both LOCATION and AL.
-a, --addressaddress
Specify address of the interface to listen on (only valid for IPv4).
-e, --extra-fieldnamevalue
Specify extra fields to pass in NOTIFY packets. This option can be passed multiple times for
multiple extra headers.