IPsecoverGRE的封装格式
时间: 2023-09-05 16:12:05 浏览: 81
IPsec over GRE的封装格式是先封装GRE,再封装IPsec。也就是说,在报文封装的时候,先将数据包封装为GRE格式的报文,然后再将该GRE报文封装为IPsec格式的报文。从报文结构上看,IPsec封装在GRE封装之外,用IPsec来保护GRE隧道。\[1\]\[2\]
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