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.
