然而IP协议本身是不安全的，它只用16比特的校验和来验证IP报文头的完整性。

But IP protocol is not secure, there is only a 16 bits checksum in IP header to validate data integrity.

youdao

然而IP协议本身是不安全的，它只用16比特的校验和来验证IP报文头的完整性。

But IP protocol is not secure, there is only a 16 bits checksum in IP header to validate data integrity.

youdao