Hello.  I'm wondering if anyone has ever had any luck getting Nest thermostats to stay connected on a cisco wireless network.  We are running 5508s (ver 7.2.110.0) and the thermostats are connecting to a 3502.  The WLAN is a locally switched FlexCon...

Well I hope this saves someone else some time.If you're able to establish a L2L ipsec tunnel, but lose about 50% of your pings, turn off ip cef! that's probably on the first page of "vpns for beginners", but i didn't find any references to it here. ...