Java library that maps ports on NAT-enabled routers (supported protocols: UPnP-IGD/NAT-PMP/PCP)
'com.offbynull.portmapper:portmapper:2.0.0'
<dependency>
<groupId>com.offbynull.portmapper</groupId>
<artifactId>portmapper</artifactId>
<version>2.0.0</version>
</dependency>
<dependency org="com.offbynull.portmapper" name="portmapper" rev="2.0.0"/>
"com.offbynull.portmapper", "portmapper", "2.0.0"