TCP基础知识
2016-03-24 21:07
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TCP是面向连接的可靠的服务,需要建立连接。TCP provides a way for applications to send encapsulated IP datagrams and send them having to establish a connection
TCP是端对端的不支持多播。TCP does not support multicasting.
0-1024是专用端口。Port numbers below 1024 are called well-known ports and are reserved for standard services. For example,port 21 is reserved for FTP protocol, and port 25 is for SMTP protocol.
TCP能保证可靠服务。TCP handles package loss reliably
TCP是端对端的不支持多播。TCP does not support multicasting.
0-1024是专用端口。Port numbers below 1024 are called well-known ports and are reserved for standard services. For example,port 21 is reserved for FTP protocol, and port 25 is for SMTP protocol.
TCP能保证可靠服务。TCP handles package loss reliably
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