debian:/usr/lib/nagios/plugins# ls -al check_snmp_cisco_ifstatus
-rwxr-xr-x 1 root root 22245 2007-06-10 23:33 check_snmp_cisco_ifstatus
debian:/usr/lib/nagios/plugins# ./check_snmp_cisco_ifstatus --help
./check_snmp_cisco_ifstatus version [unknown] calling Getopt::Std::getopts (version 1.05 [paranoid]),
running under Perl version 5.8.8.

Usage: check_snmp_cisco_ifstatus [-OPTIONS [-MORE_OPTIONS]] [--] [PROGRAM_ARG1 ...]

The following single-character options are accepted:
        With arguments: -h -H -C -i -w -c

Options may be merged together.  -- stops processing of options.
Space is not required between options and their arguments.
  [Now continuing due to backward compatibility and excessive paranoia.
   See ``perldoc Getopt::Std'' about $Getopt::Std::STANDARD_HELP_VERSION.]
No hostname specified
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check_snmp_cisco_ifstatus v2.1.0

Monitors status of specific Ethernet interface.

Usage: check_snmp_cisco_ifstatus -H <hostname> -c <community> [...]

Options: -H     Hostname or IP address
         -C     Community (default is public)
         -i     Target interface name
                Eg: Serial0/0, FastEthernet0/12
         -w     Warning threshold - Out bits / sec
         -c     Critical threshold - Out bits / sec

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Copyright 2004 Altinity Limited

This program is free software; you can redistribute it or modify
it under the terms of the GNU General Public License
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debian:/usr/lib/nagios/plugins#