The variable names in the description of the port number usage is

inconsistent. This patch fixes that and improves the precision of
the description.
Thanks to Tom Marcoen for reporting the issue and providing an
initial patch, on which this change is based.

PR:			237723
Reviewed by:		bcr@
MFC after:		1 week
Differential Revision:	https://reviews.freebsd.org/D20708
This commit is contained in:
Michael Tuexen 2019-06-20 12:38:41 +00:00
parent 99b6ccd8c9
commit 592bbe54d9

View File

@ -16,7 +16,7 @@
.\" $Id: traceroute.8,v 1.19 2000/09/21 08:44:19 leres Exp $
.\" $FreeBSD$
.\"
.Dd May 31, 2015
.Dd June 20, 2019
.Dt TRACEROUTE 8
.Os
.Sh NAME
@ -32,7 +32,7 @@
.Op Fl m Ar max_ttl
.Op Fl P Ar proto
.Op Fl p Ar port
.Op Fl q Ar nqueries
.Op Fl q Ar nprobes
.Op Fl s Ar src_addr
.Op Fl t Ar tos
.Op Fl w Ar waittime
@ -125,14 +125,14 @@ Traceroute hopes that nothing is listening on UDP ports (or UDP-Lite ports
if used by
.Nm
and supported by the peer)
.Em base + 1
.Em port + 1
to
.Em base + nhops * nprobes
.Em port + (max_ttl - first_ttl + 1) * nprobes
at the destination host (so an ICMP PORT_UNREACHABLE message will
be returned to terminate the route tracing). If something is
listening on a port in the default range, this option can be used
to pick an unused port range.
.It Fl q Ar nqueries
.It Fl q Ar nprobes
Set the number of probes per hop (default is 3,
unless
.Fl D