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Internet Protocol Security
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Network Layer — Security & VPN
协议概览
全称
Internet Protocol Security
缩写
IPsec
OSI 层
Network Layer
类别
Security & VPN
默认端口
500, 4500
RFC
RFC 4301
关于 IPsec
Suite of protocols securing IP communications through authentication (AH) and encryption (ESP). Used in site-to-site VPNs and IKEv2.
Network Layer
Security & VPN
端口 500, 4500
标准参考
IPsec定义于互联网工程任务组（IETF）发布的RFC 4301中。RFC是互联网协议的官方标准文档，可免费公开查阅。