I have a remote location using a Cisco 851 Broadband router.The location is used only one day a week by our company and by others the rest of the week.Right now I am enabling/disableing the ports on the router so that no-one can use it except for our...

I have a Cisco 831 Broadband router at my remote end.At my main location I have a VPN 3005 concentrator.They are connected via a site-to-site tunnel.I am running data and VOIP across the tunnel. The VOIP not using Cisco, but another national 3d part...