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.NET Tcp/Udp 连接中,发送方(客户端)发送信息需要开本机端口吗?
1.TCP连接有TcpListener端和TcpClient端,TcpListener端需要监听本机某个端口,而TcpClient只需要指定远程TcpListener端的IP和端口即可发送信息,那TcpClient用的本机发送端口是随机的吗?还是TcpClient端根本不需要发送端口???
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