PING mail.willis.com.tw (59.120.8.32) 56(84) bytes of data.
64 bytes from mail.willis.com.tw (59.120.8.32): icmp_seq=1 ttl=119 time=227 ms
64 bytes from mail.willis.com.tw (59.120.8.32): icmp_seq=2 ttl=119 time=224 ms
64 bytes from mail.willis.com.tw (59.120.8.32): icmp_seq=3 ttl=119 time=227 ms

--- mail.willis.com.tw ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2004ms
rtt min/avg/max/mdev = 224.210/226.203/227.262/1.513 ms