前置eb 后置lax性能机 我刚ping了下延迟才
64 bytes from 154.17.XXX.XX: icmp_seq=1 ttl=57 time=0.802 ms
64 bytes from 154.17.XXX.XX: icmp_seq=2 ttl=57 time=0.752 ms
64 bytes from 154.17.XXX.XX: icmp_seq=3 ttl=57 time=1.06 ms
dmit 有防御吗 好用吗