PING 192.168.21.66 (192.168.21.66) 56(84) bytes of data.

64 bytes from 192.168.21.66: icmp_seq=1 ttl=58 time=19.9 ms

64 bytes from 192.168.21.66: icmp_seq=2 ttl=58 time=16.1 ms

64 bytes from 192.168.21.66: icmp_seq=3 ttl=58 time=18.9 ms

64 bytes from 192.168.21.66: icmp_seq=4 ttl=58 time=19.1 ms

64 bytes from 192.168.21.66: icmp_seq=5 ttl=58 time=19.0 ms

--- 192.168.21.66 ping statistics ---

5 packets transmitted, 5 received, 0% packet loss, time 4005ms

rtt min/avg/max/mdev = 16.096/18.609/19.917/1.305 ms