radsniff (8) - Linux Manuals

radsniff: dump radius protocol

NAME

radsniff - dump radius protocol

SYNOPSIS

radsniff [-c count] [-d directory] [-F] [-f filter] [-h] [-i interface] [-I filename] [-m] [-p port] [-r filter] [-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 filter

RADIUS attribute 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.

AUTHORS

Nicolas Baradakis <nicolas.baradakis [at] cegetel.net>