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For security and share of Internet IP addresses, NAT (network address translation) firewalls are widely used to isolate the private networks from Internet in some enterprises/organizations. Unfortunately, NATs block the data transmitted directly between two clients under different private networks in many P2P (peer to peer) applications. A protocol, STUN, has been proposed by IETF to solve the problem...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.