check_traffic
This shell script can check the current traffic in kb/s on each network interface. Warning and Critical values are set globally and apply for each interface. Also supports performance output for graphing traffic.
Usage
$0 [ -w value -c value -p -h ]
Syntax
-w --> Warning integer value outgoing traffic
-c --> Critical integer value outgoing traffic
-e --> Warning integer value incoming traffic
-v --> Critical integer value incoming traffic
-p --> print out performance data
-h --> print this help screen