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If you already have OpenView or NetView, all you need to do is enable it and add a few things. You can graph and keep history, whatever you want. This is for ALL snmp devices. dkontner@nisource.com.
The best way is to write something custom as an addition to what you are currently using as your NMS. We use NetView (Openview) and I keep a list of sub interfaces I want to monitor in a file, and have a routine that polls them and sends an snmp tra...