Virtual private networkingTo update a VPN policy, select a VPN policy and tapUpdate. VPN client checks the status of the VPN policyfrom the VPN policy server.Deleting VPN policiesVPN policies are deleted automatically afteradministrators delete them from the VPN policy serverwhen you update a VPN policy or synchronise the VPNpolicy server.If you delete a VPN policy in VPN management that stillexists on the VPN policy server, the VPN policy is installedagain when you synchronise VPN policies from the VPNpolicy server.To delete a VPN policy, select the VPN policy, and tapDelete.You cannot use a VPN access point if you delete the VPNpolicy that is associated with it.Managing VPN policy serversIn Policy servers, you can install VPN policies from VPNpolicy servers. When you create a connection to a VPNaccess point, the smartphone connects to the VPN policyConnecting to VPN policy serversWhen you install VPN policies from a VPN policy server,you create a trust relationship between the smartphoneand the VPN policy server. To create the trust relationship,you must authenticate the VPN policy server and the VPNpolicy server must authenticate you.After the VPN policy server authenticates you, VPN clientgenerates a private key and enrolls a correspondingcertificate for you. The private key and certificate arestored in a key store on the smartphone. The certificateauthenticates you to the VPN policy server.Tip: Administrators can deliver to you a SIS file thatcontains settings that specify a connection to a VPNpolicy server or you can add the VPN policy server inVPN management.Installing settings from SIS filesYou can install VPN policy server settings on the VPNpolicy server from a SIS file. You install the settings on asmartphone in the same way that you install othersoftware.The settings consist of the address and server certificate