.TH RADSNIFF 8 .SH NAME radsniff - dump radius protocol .SH SYNOPSIS .B radsniff .RB [ \-c .IR count ] .RB [ \-d .IR directory ] .RB [ \-F ] .RB [ \-f .IR filter ] .RB [ \-h ] .RB [ \-i .IR interface ] .RB [ \-I .IR filename ] .RB [ \-m ] .RB [ \-p .IR port ] .RB [ \-r .IR filter ] .RB [ \-s .IR secret ] .RB [ \-S ] .RB [ \-w .IR file ] .RB [ \-x ] .SH DESCRIPTION \fBradsniff\fP is a simple wrapper around libpcap. It can also print out the contents of RADIUS packets using the FreeRADIUS dictionaries. .SH OPTIONS .IP \-c\ \fIcount\fP Number of packets to capture. .IP \-d\ \fIdirectory\fP Directory where the dictionaries are found. .IP \-F Filter PCAP file from stdin to stdout. Output file will contain RADIUS packets. .IP \-f\ \fIfilter\fP PCAP filter. (default is udp port 1812 or 1813) .IP \-h Print usage help information. .IP \-i\ \fIinterface\fP Interface to capture. .IP \-I\ \fIfilename\fP Read packets from filename. .IP \-m Print packet headers only, not contents. .IP \-p\ \fIport\fP \tListen for packets on port. .IP \-r\ \fIfilter\fP RADIUS attribute filter. .IP \-s\ \fIsecret\fP RADIUS secret. .IP \-S Sort attributes in the packet. Used to compare server results. .IP \-w\ \fIfile\fP Write output packets to file. .IP \-x Print out debugging information. .SH SEE ALSO radiusd(8),pcap(3) .SH AUTHORS Nicolas Baradakis <nicolas.baradakis@cegetel.net>