отправить ICMP ECHO_REQUEST на сетевые узлы (send ICMP ECHO_REQUEST to network hosts)
Синопсис (Synopsis)
ping
[-aAbBdDfhLnOqrRUvV46
] [-c
count] [-F
flowlabel]
[-i
interval] [-I
interface] [-l
preload] [-m
mark]
[-M
pmtudisc_option] [-N
nodeinfo_option] [-w
deadline]
[-W
timeout] [-p
pattern] [-Q
tos] [-s
packetsize]
[-S
sndbuf] [-t
ttl] [-T
timestamp option] [hop...]
{destination}