.\" Copyright © 2015-2019 Free Software Foundation, Inc. .\" License GPLv3+: GNU GPL version 3 or later . .\" .\" This is free software: you are free to change and redistribute it. .\" There is NO WARRANTY, to the extent permitted by law. .Dd February 9, 2019 .Dt PING6 1 URM .Os "GNU Network Utilities" .Sh NAME .Nm ping6 .Nd send ICMP6 ECHO_REQUEST packets to network hosts .Sh SYNOPSIS .Nm ping6 .Op Ar option ... .Ar host ... .Sh DESCRIPTION Send ICMP6 ECHO_REQUEST packets to network hosts and report the replies received. .Sh OPTIONS .Bl -tag -width Ds .It Fl c , -count Ar total Stop after sending the .Ar total number of packets. .It Fl i , -interval Ar pause Wait for .Ar pause seconds between sending each packet. .It Fl w , -timeout Ar end Stop after .Ar end seconds. .It Fl n , -numeric Do not resolve host addresses. .It Fl -hoplimit Ar limit .It Fl -ttl Ar limit Set the maximum allowed number of hops to .Ar limit . .It Fl r , -ignore-routing Send directly to a host on an attached network. .It Fl T , -tos Ar class Set the traffic .Ar class . .It Fl f , -flood Flood ping (root only). .It Fl l , -preload Ar initial Send an .Ar initial number of packets as fast as possible before falling into normal mode of behavior (root only). .It Fl p , -pattern Ar pattern Fill ICMP6 packets with the given .Ar pattern (hex). .It Fl s , -size Ar octets Send the number of data .Ar octets in each packet. .It Fl v , -verbose Verbose output. .It Fl q , -quiet Quiet output. .It Fl d , -debug Set the .Dv SO_DEBUG option. .It Fl ? , -help Give this help list. .It Fl -usage Give a short usage message. .It Fl V , -version Print program version. .El .Pp Options marked with (root only) are available only to the superuser.