Usage: ping [-t] [-a] [-n count] [-l size] [-f] [-i TTL] [-v tos]

[-r count] [-s count] [[-j host list] | [-k host list]]

[-w timeout] [-R] [-S srcaddr] [-4] [-6] Target name

Options:

-t Ping the specified host until it stops.

View statistics and continue-type Control-Break；; ;

Stop-type control-c.

-a resolves the address to a host name.

-n count the number of echo requests to send.

-l size send buffer size.

-f Set the "Do not segment" flag in the packet (only applicable to IPv4).

-My TTL survival time.

-v TOS service type (IPv4 only).

-r count records the routes that count hops (IPv4 only).

Time stamp of -s count count hop (IPv4 only).

-j host- Lists loose source routes with a host list (IPv4 only).

-k host- Use the host list to list strict source routes (IPv4 only).

-w timeout The timeout (in milliseconds) for waiting for each reply.

-R also uses the route header to test the reverse route (IPv6 only).

The source address to be used by srcaddr.

-4 Enforce the use of IPv4.

-6 Enforce the use of IPv6.