ping -c

[chroot@n9e ~]$ ping -c 10 192.168.11.80
PING 192.168.11.80 (192.168.11.80) 56(84) bytes of data.
64 bytes from 192.168.11.80: icmp_seq=1 ttl=64 time=0.013 ms
64 bytes from 192.168.11.80: icmp_seq=2 ttl=64 time=0.035 ms
64 bytes from 192.168.11.80: icmp_seq=3 ttl=64 time=0.018 ms
64 bytes from 192.168.11.80: icmp_seq=4 ttl=64 time=0.020 ms
64 bytes from 192.168.11.80: icmp_seq=5 ttl=64 time=0.023 ms
64 bytes from 192.168.11.80: icmp_seq=6 ttl=64 time=0.019 ms
64 bytes from 192.168.11.80: icmp_seq=7 ttl=64 time=0.060 ms
64 bytes from 192.168.11.80: icmp_seq=8 ttl=64 time=0.019 ms
64 bytes from 192.168.11.80: icmp_seq=9 ttl=64 time=0.036 ms
64 bytes from 192.168.11.80: icmp_seq=10 ttl=64 time=0.036 ms
--- 192.168.11.80 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9059ms
rtt min/avg/max/mdev = 0.013/0.027/0.060/0.015 ms
[chroot@n9e ~]$