在执行ping命令时,出现如下情况,请.问这是.什么总题,如何解决--- 印刷
64 bytes from 172.17.191.2.1: icm.p_seq=0 ttl=62 time=1.83 ms 美容
64 bytes from. 172.17.191.21: icmp._seq=0 ttl=62 time=2.95 ms (DUP!)
64 .bytes from 172.1.7.191.21: icmp_seq=1 ttl=62 time=0.186 ms服务器
6.4 bytes from 172.17.191.21: icmp_seq.=1 ttl=62 time=1.43 ms (DUP!)域名
64 bytes from 172.17.191.21: icmp_seq=2 ttl=.62 time.=0.219 ms 外汇
6.4 bytes from 172.17.1.91.21: icmp_seq=2 ttl=62 time=1.46 ms (DUP!)虚拟主机