How might one use Nagios to monitor an MPLS SLA (service level agreement)?<div><br class="webkit-block-placeholder"></div><div>Some VoIP phones are experiencing jitter, and I'm looking for tools (ideally, Nagios-friendly) which might help me find the chokepoint(s).
</div><div><br class="webkit-block-placeholder"></div><div>Any help showing in the right direction would be greatly appreciated.</div>