By default, connectivity verifiers that are enabled test connectivity every 30 seconds. This time can be changed to any value in the range from 15 through 1,440 seconds by setting the RefreshRate property of the FPCConnectivityVerifiers collection. The value of this property applies to all ISA Server computers in an array.
Using Registry:
- Browse To: HKLM\IsaStg_Eff1\Arrays\{D76B4872-115F-49FA-9136-610335ED7F8E}\ConnectivityVerifiers
- Change msFPCRefreshRate value (in dword) as needed
Using Script:
http://technet.microsoft.com/library/cc302480.aspx
You may use sets of Connectivity Verifiers to help you monitoring device such as: AP, WAN, Internal Router especially if combine with email alert triggering.
