Description:
	tnstat is a script used for reporting the values of the RMON statistics counters

Prerequisites:
	1. The csh shell package must be installed
	2. The current user must be a "sudoer", or root
	3. Both tnstat shell script and tnregs program must be in your search path and be executable (chmod 755)
	4. The NIC and driver are installed on this machine
	5. Locate the NICs <eth> port using the "ifconfig -a" command

Usage:
	tnstat [-c] [-b <html-browser-cmmand>] <eth>

Arguments and flags:
	-c: Run continuosly. Use <ctrl>c to stop. If not specified, print counters once and exit
	-b <html-browser-cmmand>: Specify an HTML browser program to use. Without it, just print to stdout
	<eth>: A required argument. The NIC port located at step 5 above

Bugs:
	The shell variables are 32bit only. Negative numbers indicate overflow of the shell variable
