check_snmp_win.pl problems

I get this error message within nagios when running this command (Return code of 127 is out of bounds - plugin may be missing)

define command{
command_name BESAlerter
command_line ./check_snmp_win.pl -h -c <community -n BESAlerter

what am I doing wrong

plugins located in /usr/local/nagios/libexec