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Applied patch from Mats Erik Andersson <mats.andersson@gisladisker.se>

Browse Source 
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=427852#30

Adds support for IPv6

Also fixes:

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=477928 (minor typo)

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=595169 (performance problem
with address hashing)

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=598367 (failing link address
detection for GNU/kfreebsd)
This commit is contained in:
pdw
2010-11-27 11:06:12 +00:00
parent 6d594acbd6
commit 6197223f52
13 changed files with 491 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
iftop.8
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@@ -11,8 +11,8 @@ iftop - display bandwidth usage on an interface by host
.SH SYNOPSIS
\fBiftop\fP \fB-h\fP |
[\fB-nNpbBP\fP] [\fB-i\fP \fIinterface\fP] [\fB-f\fP \fIfilter code\fP] [\fB-F\fP \fInet\fP/\fImask\fP]
[\fB-nNpblBP\fP] [\fB-i\fP \fIinterface\fP] [\fB-f\fP \fIfilter code\fP] [\fB-F\fP \fInet\fP/\fImask\fP]
[\fB-G\fP \fInet6\fP/\fImask6\fP]
.SH DESCRIPTION
\fBiftop\fP listens to network traffic on a named \fIinterface\fP, or on the
first interface it can find which looks like an external interface if none is
@@ -65,6 +65,10 @@ the specified interface is also counted.
\fB-P\fP
Turn on port display.
.TP
\fB-l\fP
Display and count datagrams addressed to or from link-local IPv6 addresses.
The default is not to display that address category.
.TP
\fB-b\fP
Don't display bar graphs of traffic.
.TP
@@ -79,12 +83,17 @@ Use \fIfilter code\fP to select the packets to count. Only IP packets are ever
counted, so the specified code is evaluated as \fB(\fP\fIfilter code\fP\fB) and ip\fP.
.TP
\fB-F\fP \fInet\fP/\fImask\fP
Specifies a network for traffic analysis. If specified, iftop will only
Specifies an IPv4 network for traffic analysis. If specified, iftop will only
include packets flowing in to or out of the given network, and packet direction
is determined relative to the network boundary, rather than to the interface.
You may specify \fImask\fP as a dotted quad, such as /255.255.255.0, or as a
single number specifying the number of bits set in the netmask, such as /24.
.TP
\fB-G\fP \fInet6\fP/\fImask6\fP
Specifies an IPv6 network for traffic analysis. The value of \fImask6\fP can be
given as a prefix length or as a numerical address string for more compound
bitmasking.
.TP
\fB-c\fP \fIconfig file\fP
Specifies an alternate config file. If not specified, iftop will use
\fB~/.iftoprc\fP if it exists. See below for a description of config files
@@ -213,6 +222,9 @@ Puts the interface into promiscuous mode.
\fBport-display:\fP \fI(off|source-only|destination-only|on)\fP
Controls display of port numbers.
.TP
\fBlink-local:\fP \fI(yes|no)\fP
Determines displaying of link-local IPv6 addresses.
.TP
\fBhide-source:\fP \fI(yes|no)\fP
Hides source host names.
.TP
@@ -240,6 +252,9 @@ Fixes the maximum for the bar graph scale to \fIbw\fP, e.g. "10M". Note that the
\fBnet-filter:\fP \fInet/mask\fP
Defines an IP network boundary for determining packet direction.
.TP
\fBnet-filter6:\fP \fInet6/mask6\fP
Defines an IPv6 network boundary for determining packet direction.
.TP
\fBscreen-filter:\fP \fIregexp\fP
Sets a regular expression to filter screen output.