What is a L2TP IPsec PSK VPN?

In computer networking, Layer 2 Tunneling Protocol (L2TP) is a tunneling protocol used to support virtual private networks (VPNs) or as part of the delivery of services by ISPs.

How does L2TP IPsec VPN Work?

How L2TP Works – The Basics. L2TP tunneling starts out by initiating a connection between LAC (L2TP Access Concentrator) and LNS (L2TP Network Server) – the protocol’s two endpoints – on the Internet. Once that’s achieved, a PPP link layer is enabled and encapsulated, and afterwards it’s carried over the web.

How do I install L2TP?

Start the L2TP Connection

1. In the Windows notification area (System Tray), click the Network icon. A list of available networks and VPNs appears.
2. Click the VPN connection. The Network & Internet VPN settings appear.
3. Select the VPN connection. Click Connect.
4. Type your user name and password.
5. Click OK.

What is IPsec protocol and how it works?

Internet Protocol Security or IPSec is a network security protocol for authenticating and encrypting the data packets sent over an IPv4 network . IPSec protocol works at layer-3 or OSI model and protects data packets transmitted over a network between two entities such as network to network, host to host, and host to the network.

How does IPsec tunnel work?

IPsec tunnel mode does this by wrapping around the original packet (including the original IP header) and encrypting it with the configured or available encryption algorithms. Next, IPsec adds a new IP header in front of the protected packet and sends it off to the other end of the VPN tunnel.

What is a VPN Server?

VPN Server. Definition – What does VPN Server mean? A VPN server is a type of server that enables hosting and delivery of VPN services. It is a combination of VPN hardware and software technologies that provides VPN clients with connectivity to a secure and/or private network, or rather, the VPN.