1.\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. Neither the name of the project nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" $FreeBSD$ 29.\" 30.Dd May 17, 1998 31.Dt TRACEROUTE6 8 32.Os 33.\" 34.Sh NAME 35.Nm traceroute6 36.Nd "print the route IPv6 packets will take to the destination" 37.\" 38.Sh SYNOPSIS 39.Nm 40.Bk -words 41.Op Fl dlnrv 42.Ek 43.Bk -words 44.Op Fl f Ar firsthop 45.Ek 46.Bk -words 47.Op Fl g Ar gateway 48.Ek 49.Bk -words 50.Op Fl m Ar hoplimit 51.Ek 52.Bk -words 53.Op Fl p Ar port 54.Ek 55.Bk -words 56.Op Fl q Ar probes 57.Ek 58.Bk -words 59.Op Fl s Ar src 60.Ek 61.Bk -words 62.Op Fl w Ar waittime 63.Ek 64.Bk -words 65.Ar target 66.Op Ar datalen 67.Ek 68.\" 69.Sh DESCRIPTION 70.Bl -tag -width Ds 71.It Fl d 72Debug mode. 73.It Fl f Ar firsthop 74Specify how many hops to skip in trace. 75.It Fl g Ar gateway 76Specify intermediate gateway 77.Po 78.Nm 79uses routing header 80.Pc . 81.It Fl m Ar hoplimit 82Specify maximum hoplimit. 83.It Fl l 84Print both host hostnames and numeric addresses. 85Normally 86.Nm 87prints only hostnames if 88.Fl n 89is not specified, and only numeric addresses if 90.Fl n 91is specified. 92.It Fl n 93Do not resolve numeric address to hostname. 94.It Fl p Ar port 95Set UDP port number to 96.Ar port . 97.It Fl q Ar probes 98Set the number of probe per hop count to 99.Ar probes . 100.It Fl r 101.It Fl s Ar src 102.Ar Src 103specifies the source IPv6 address to be used. 104.It Fl v 105Be verbose. 106.It Fl w Ar waittime 107Specify the delay time between probes. 108.El 109.\" 110.Sh RETURN VALUES 111The 112.Nm 113command will exit with 0 on success, and non-zero on errors. 114.\" 115.Sh SEE ALSO 116.Xr ping 8 , 117.Xr ping6 8 , 118.Xr traceroute 8 119.\" 120.Sh HISTORY 121The 122.Nm 123command first appeared in WIDE hydrangea IPv6 protocol stack kit. 124