如何建立 NetMeeting 連線，透過防火牆

參考如何建立 NetMeeting 連線，透過防火牆
NetMeeting 會使用下列的 [網際網路通訊協定 (IP)] 連接埠：

   Port      Purpose
 -------------------------------------
 389       Internet Locator Server [Transmission Control Protocol (TCP)]
 522       User Location Server (TCP)
 1503      T.120 (TCP)
 1720      H.323 call setup (TCP)
 1731      Audio call control (TCP)
 Dynamic   H.323 call control (TCP)
 Dynamic   H.323 streaming [Realtime Transport Protocol (RTP) over User Datagram Protocol (UDP)]