| traceroute.8 (163388) | traceroute.8 (176428) |
|---|---|
| 1.\" Copyright (c) 1989, 1995, 1996, 1997, 1999, 2000 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms are permitted 5.\" provided that the above copyright notice and this paragraph are 6.\" duplicated in all such forms and that any documentation, 7.\" advertising materials, and other materials related to such 8.\" distribution and use acknowledge that the software was developed 9.\" by the University of California, Berkeley. The name of the 10.\" University may not be used to endorse or promote products derived 11.\" from this software without specific prior written permission. 12.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 13.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 14.\" WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 15.\" 16.\" $Id: traceroute.8,v 1.19 2000/09/21 08:44:19 leres Exp $ | 1.\" Copyright (c) 1989, 1995, 1996, 1997, 1999, 2000 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms are permitted 5.\" provided that the above copyright notice and this paragraph are 6.\" duplicated in all such forms and that any documentation, 7.\" advertising materials, and other materials related to such 8.\" distribution and use acknowledge that the software was developed 9.\" by the University of California, Berkeley. The name of the 10.\" University may not be used to endorse or promote products derived 11.\" from this software without specific prior written permission. 12.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 13.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 14.\" WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 15.\" 16.\" $Id: traceroute.8,v 1.19 2000/09/21 08:44:19 leres Exp $ |
| 17.\" $FreeBSD: head/contrib/traceroute/traceroute.8 163388 2006-10-15 17:44:49Z dwmalone $ | 17.\" $FreeBSD: head/contrib/traceroute/traceroute.8 176428 2008-02-20 23:29:53Z rpaulo $ |
| 18.\" | 18.\" |
| 19.TH TRACEROUTE 8 "21 September 2000" | 19.TH TRACEROUTE 8 "19 February 2008" |
| 20.UC 6 21.SH NAME 22traceroute \- print the route packets take to network host 23.SH SYNOPSIS 24.na 25.B traceroute 26[ | 20.UC 6 21.SH NAME 22traceroute \- print the route packets take to network host 23.SH SYNOPSIS 24.na 25.B traceroute 26[ |
| 27.B \-dDeFISnrvx | 27.B \-adDeFISnrvx |
| 28] [ 29.B \-f 30.I first_ttl 31] [ 32.B \-g 33.I gateway 34] 35.br --- 30 unchanged lines hidden (view full) --- 66.I tos 67] 68.br 69.ti +8 70[ 71.B \-w 72.I waittime 73] [ | 28] [ 29.B \-f 30.I first_ttl 31] [ 32.B \-g 33.I gateway 34] 35.br --- 30 unchanged lines hidden (view full) --- 66.I tos 67] 68.br 69.ti +8 70[ 71.B \-w 72.I waittime 73] [ |
| 74.B \-A 75.I as_server 76] [ |
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| 74.B \-z 75.I pausemsecs 76] 77.br 78.ti +8 79.I host 80[ 81.I packetlen --- 11 unchanged lines hidden (view full) --- 93.PP 94The only mandatory parameter is the destination host name or IP number. 95The default probe datagram length is 40 bytes, but this may be increased 96by specifying a packet length (in bytes) after the destination host 97name. 98.PP 99Other options are: 100.TP | 77.B \-z 78.I pausemsecs 79] 80.br 81.ti +8 82.I host 83[ 84.I packetlen --- 11 unchanged lines hidden (view full) --- 96.PP 97The only mandatory parameter is the destination host name or IP number. 98The default probe datagram length is 40 bytes, but this may be increased 99by specifying a packet length (in bytes) after the destination host 100name. 101.PP 102Other options are: 103.TP |
| 104.B \-a 105Turn on AS# lookups for each hop encountered. 106.TP 107.B -A 108Turn on AS# lookups and use the given server instead of the 109default. 110.TP |
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| 101.B \-e 102Firewall evasion mode. 103Use fixed destination ports for UDP and TCP probes. 104The destination port does NOT increment with each packet sent. 105.TP 106.B \-f 107Set the initial time-to-live used in the first outgoing probe packet. 108.TP --- 329 unchanged lines hidden (view full) --- 438even though it reaches the destination host, there's no way to know 439that because no ICMP message is sent back. 440In the TCP case, 441.I traceroute 442should listen for a RST from the destination host (or an intermediate 443router that's filtering packets), but this is not implemented yet. 444.PP 445Please send bug reports to traceroute@ee.lbl.gov. | 111.B \-e 112Firewall evasion mode. 113Use fixed destination ports for UDP and TCP probes. 114The destination port does NOT increment with each packet sent. 115.TP 116.B \-f 117Set the initial time-to-live used in the first outgoing probe packet. 118.TP --- 329 unchanged lines hidden (view full) --- 448even though it reaches the destination host, there's no way to know 449that because no ICMP message is sent back. 450In the TCP case, 451.I traceroute 452should listen for a RST from the destination host (or an intermediate 453router that's filtering packets), but this is not implemented yet. 454.PP 455Please send bug reports to traceroute@ee.lbl.gov. |
| 456.PP 457The AS number capability reports information that may sometimes be 458inaccurate due to discrepancies between the contents of the 459routing database server and the current state of the Internet. |
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