Why am i getting these strange packets while running my packet capture module written in c.? Post: 302769683

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radsniff

RADSNIFF(8)						      System Manager's Manual						       RADSNIFF(8)

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.

SEE ALSO

       radiusd(8),pcap(3)

AUTHORS

       Nicolas Baradakis <nicolas.baradakis@cegetel.net>

																       RADSNIFF(8)