Monitor IP traffic for excessive fragmentation and alert

Excessive packet fragmentation can cause a performance hit on CPU based routers.  It would be nice if NPM had an integrated monitor for this.  Its very doable with a custom poller but something integrated would be much cleaner.

Some of the OIDs you can poll are:

1.3.6.1.2.1.4.17 ipFragOKs

1.3.6.1.2.1.4.15 ipReasmOKs