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.\"
.IX Title "PCAPINFO 1p"
.TH PCAPINFO 1p "2016-11-12" "perl v5.24.1" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH "NAME"
pcapinfo \- Prints detailed information about the network devices
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\&    pcapinfo
.Ve
.SH "OPTIONS"
.IX Header "OPTIONS"
None.
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
\&\fBpcapinfo\fR prints detailed information about the network devices 
and Pcap library available on the current host. Here is an example:
.PP
.Vb 5
\&    Host information
\&    \-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-
\&      Hostname      : fangorn.maddingue.net
\&      Aliases       : fangorn.local fangorn
\&      Pcap version  : libpcap version 0.8.3
\&
\&    Devices information
\&    \-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-
\&    Device eth0 (default)
\&      Description       : No description available
\&      Link type         : Ethernet, no autonegotiation, 10baseT\-HD, link ok
\&      Hardware address  : 00:0c:6e:0a:c3:ca
\&      Network address   : 10.0.1.51
\&      Network mask      : 255.255.255.0
\&      Flags             : up running broadcast multicast
\&
\&    Device eth1
\&      Description       : No description available
\&      Link type         : Ethernet, no autonegotiation, 10baseT\-HD, link ok
\&      Hardware address  : 00:26:54:0a:d8:4d
\&      Network address   : 192.168.1.51
\&      Network mask      : 255.255.255.0
\&      Flags             : up running broadcast multicast
.Ve
.PP
The device marked as \f(CW"(default)"\fR is the one returned when calling 
\&\f(CW\*(C`Net::Pcap::lookupdev()\*(C'\fR
.PP
Some information like the link type can only be gathered with administrative 
privileges.
.SH "AUTHOR"
.IX Header "AUTHOR"
Sébastien Aperghis-Tramoni, <sebastien@aperghis.net>
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright (C) 2005, 2006, 2007, 2008, 2009 Sébastien Aperghis-Tramoni. 
All rights reserved.
.PP
This program is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.