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Post Office Protocol v3
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Application Layer — Email
协议概览
全称
Post Office Protocol v3
缩写
POP3
OSI 层
Application Layer
类别
Email
默认端口
110, 995
RFC
RFC 1939
关于 POP3
Protocol for downloading email from a server to a local client. Typically deletes messages from the server after download.
Application Layer
Email
端口 110, 995
标准参考
POP3定义于互联网工程任务组（IETF）发布的RFC 1939中。RFC是互联网协议的官方标准文档，可免费公开查阅。