NAME

       radsniff - dump radius protocol

SYNOPSIS

       radsniff [-c count] [-d directory] [-F] [-f filter] [-h] [-i interface] [-I filename] [-m]
       [-p port] [-r requestfilter] [-R responsefilter] [-s secret] [-S] [-w file] [-x]

DESCRIPTION

       radsniff is a simple wrapper around libpcap.  It can also print out the contents of RADIUS
       packets using the FreeRADIUS dictionaries.

OPTIONS

       -c count
              Number of packets to capture.

       -d directory
              Directory where the dictionaries are found.

       -F     Filter PCAP file from stdin to stdout.  Output file will contain RADIUS packets.

       -f filter
              PCAP filter. (default is udp port 1812 or 1813)

       -h     Print usage help information.

       -i interface
              Interface to capture.

       -I filename
              Read packets from filename.

       -m     Print packet headers only, not contents.

       -p port
              Listen for packets on port.

       -r attribute-filter
              RADIUS attribute request filter.

       -R attribute-filter
              RADIUS attribute response filter.

       -s secret
              RADIUS secret.

       -S     Sort attributes in the packet.  Used to compare server results.

       -w file
              Write output packets to file.

       -x     Print out debugging information.

SEE ALSO

       radiusd(8),pcap(3)

AUTHORS

       Nicolas Baradakis <nicolas.baradakis@cegetel.net>

                                                                                      RADSNIFF(8)