Configuring ISA Virtual Private Networks

The Virtual Private Networks provide secure and advanced connections through a non-secure network by providing data privacy. Because when we configure vpn that time some extra services and protocals activate that services make my connection secure. Private data is secure in a public environment. Remote access Virtual private networks provides a common environment where many different sources such as intermediaries, clients and off-site employees can access information via web browsers or email. Many companies supply their own Virtual Private Networks connections via the Internet. Because some employ go out of country and that time he need connect his local network.

The typical components needed to create VPN connections are listed Here: VPN services need to be enabled on the server. VPN client software has to be installed on the VPN client. A VPN client utilizes the Internet, tunneling and TCP/IP protocols to establish a connection to the network The server and client have to be on the same network. A Public Key Infrastructure (PKI) The server and client have to use the same: Tunneling protocols Authentication methods Encryption methods.

we can configure ISA Server as a Virtual Private Networks endpoint. Here, ISA Server has to be installed in Integrated mode.Now we have to define a network connection on the ISA Server computer that provides connectivity to the Internet Service Provider I have define already step by step. The ISA Server computer must have a network adapter connected to the internal network as well. because with out network adaptor we can't do anything.

When we configure ISA Server as a Virtual Private Network endpoint that allows client connections, we have to perform a number of steps:Use the ISA Server VPN Configuration Wizards to create, configure, and secure the VPN connection. Verify the configuration settings created by the ISA Server VPN Configuration Wizard. Configure any additional settings and reconfigure existing settings. Test the VPN connection.

we can configure ISA Server as a Virtual Private Networks endpoint. Now, ISA Server has to be installed in Integrated mode. we have to define a network connection on the ISA Server computer that provides connectivity to the Internet Service Provider . The ISA Server computer must have a network adapter connected to the internal network as well. because with out network adaptor we can't do anything.

Source: http://www.tech-faq.com/configuring-isa-virtual-private-networks.shtml