It s a technical Traversal NAT. Name is Hole Puching

HolePuching
...........\.classpath
...........\.project
...........\.settings
...........\.........\org.eclipse.jdt.core.prefs
...........\bin
...........\...\de
...........\...\..\fhkn
...........\...\..\....\in
...........\...\..\....\..\uce
...........\...\..\....\..\...\core
...........\...\..\....\..\...\....\concurrent
...........\...\..\....\..\...\....\..........\ThreadGroupThreadFactory.class
...........\...\..\....\..\...\....\KeepAliveTask.class
...........\...\..\....\..\...\....\socketlistener
...........\...\..\....\..\...\....\..............\SocketListener.class
...........\...\..\....\..\...\....\..............\SocketTaskFactory.class
...........\...\..\....\..\...\holepunching
...........\...\..\....\..\...\............\core
...........\...\..\....\..\...\............\....\CancelableTask.class
...........\...\..\....\..\...\............\....\ConnectionAuthenticator.class
...........\...\..\....\..\...\............\....\ConnectionListener$ConnectionListenerTask.class
...........\...\..\....\..\...\............\....\ConnectionListener.class
...........\...\..\....\..\...\............\....\HolePuncher$ConnectorTask.class
...........\...\..\....\..\...\............\....\HolePuncher$ListenerTask.class
...........\...\..\....\..\...\............\....\HolePuncher.class
...........\...\..\....\..\...\............\....\HolePunchingUtil.class
...........\...\..\....\..\...\............\....\SocketUsingTask.class
...........\...\..\....\..\...\............\....\source
...........\...\..\....\..\...\............\....\......\HolePunchingSource.class
...........\...\..\....\..\...\............\....\......\SourceConnectionAuthenticator.class
...........\...\..\....\..\...\............\....\target
...........\...\..\....\..\...\............\....\......\HolePunchingTarget.class
...........\...\..\....\..\...\............\....\......\MessageHandlerTask.class
...........\...\..\....\..\...\............\....\......\TargetConnectionAuthenticator.class
...........\...\..\....\..\...\............\....\TimeLimitConnectionAuthenticator.class
...........\...\..\....\..\...\............\HolePunching.class
...........\...\..\....\..\...\............\HolePunchingMetaData.class
...........\...\..\....\..\...\............\message
...........\...\..\....\..\...\............\.......\HolePunchingAttribute.class
...........\...\..\....\..\...\............\.......\HolePunchingMethod.class
...........\...\..\....\..\...\............\.......\HolePunchingMethodDecoder.class
...........\...\..\....\..\...\plugininterface
...........\...\..\....\..\...\...............\ConnectionNotEstablishedException.class
...........\...\..\....\..\...\...............\mediator
...........\...\..\....\..\...\...............\........\HandleMessage.class
...........\...\..\....\..\...\...............\message
...........\...\..\....\..\...\...............\.......\NATAttributeTypeDecoder.class
...........\...\..\....\..\...\...............\.......\NATSTUNAttributeType$1.class
...........\...\..\....\..\...\...............\.......\NATSTUNAttributeType$2.class
...........\...\..\....\..\...\...............\.......\NATSTUNAttributeType.class
...........\...\..\....\..\...\...............\.......\NATTraversalTechniqueAttribute.class
...........\...\..\....\..\...\...............\NATBehavior.class
...........\...\..\....\..\...\...............\NATFeature.class
...........\...\..\....\..\...\...............\NATFeatureRealization.class
...........\...\..\....\..\...\...............\NATSituation.class
...........\...\..\....\..\...\...............\NATTraversalTechnique.class
...........\...\..\....\..\...\...............\NATTraversalTechniqueMetaData.class
...........\...\..\....\..\...\...............\util
...........\...\..\....\..\...\...............\....\NATTraversalTechniqueUtil.class
...........\...\..\....\..\...\stun
...........\...\..\....\..\...\....\attribute
...........\...\..\....\..\...\....\.........\Attribute.class
...........\...\..\....\..\...\....\.........\AttributeDecoder.class
...........\...\..\....\..\...\....\.........\AttributeHeader.class
..

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．