VPN and remote access services

A VPN helps the individual users to have secure connections with a remote computer network.This gives the accessibility to the secure resource on the remote network as the direct connection to the network's servers.

company with hundreds of salespeople in the field requires this remote-access VPN. Earlier VPN remote access needs dialling into a server using an analogue telephone system so it is also called a virtual private dial-up network.

The two important aspects of VPN are network access server and remote-access server.

Network access server(NAS):

It is a dedicated server or a shared server with multiple software applications running on it. It connects a user to and from the Internet in order to use a VPN. It needs valid credentials from the users to sign into the VPN. It uses its own authentication process or a separate authentication server running on the network to authenticate the user's credentials.

Client software:

Client software is also another aspect of VPN.The VPN users need a client software that can maintain and establish a connection to the VPN.

Large corporations or businesses can outsource their VPN Remote access services through an enterprise service providers. As an ESP Navigator systems also provide NAS for the business and keeps that NAS running smoothly.Navigator systems  provide a  reliable and secure private connection between computer networks over the Internet.