This commit is contained in:
chris
2002-04-01 22:03:49 +00:00
parent 57afc62a3a
commit e7c96c16cc
4 changed files with 24 additions and 15 deletions

View File

@@ -11,7 +11,7 @@ iftop - display bandwidth usage on an interface by host
.SH SYNOPSIS
\fBiftop\fP \fB-h\fP |
[\fB-d\fP] [\fB-p\fP] [\fB-i\fP \fIinterface\fP] [\fB-f\fP \fIfilter code\fP]
[\fB-d\fP] [\fB-p\fP] [\fB-i\fP \fIinterface\fP] [\fB-f\fP \fIfilter code\fP] [\fB-n\fP \fInet\fP/\fImask\fP]
.SH DESCRIPTION
\fBiftop\fP listens to network traffic on a named \fIinterface\fP, or \fBeth0\fP
@@ -68,7 +68,7 @@ Listen to packets on \fIinterface\fP.
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-n\fP \fInet/mask\fP
\fB-n\fP \fInet\fP/\fImask\fP
Specifies a 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.