http://www.netcordia.com/community/blogs/terrys_blog/archive/2009/06/13/reachability-sla-and-snmp-data-collection.aspxSome network management systems track reachability by pinging network devices. In fact, at a Networkers a few years ago, the Cisco IT team talked about using 5 second pings to measure network availability (what I prefer to call reachability) in the CiscoenCommunityServer 2007.1 SP2 (Build: 31113.47)http://www.netcordia.com/community/blogs/terrys_blog/archive/2009/06/13/reachability-sla-and-snmp-data-collection.aspx#1481Tue, 16 Jun 2009 17:09:32 GMT5d983763-db35-4d57-ab7d-8a0a48ffcea2:1481shivlu jain<p>I am looking for the same since long. Thanks for being posted.</p> <img src="http://www.netcordia.com/community/aggbug.aspx?PostID=1481" width="1" height="1">