#!/usr/bin/php -q
Not enough parameters
check_nisca_utilization.php <hostname> <inteface name> <average_time minutes> <%warn> <%critical>
<hostname> - Name do the host as is registed in Network Utilization
<interface name> - Name do the interface as is registed in Network Utilization
<up/down/up_errors/down_errors/up_discards/down_discards> - Verify up, down, errors or discards>
<average_time minutes> - average of how long in minutes
<%warn> - % for warning state
<%critical> - % for critical state