About 1,810,000 results
Open links in new tab
  1. L2TP/IPsec is a VPN protocol that combines two technologies to provide a secure and private connection between a user’s device and a remote server. The L2TP protocol is used to create a tunnel between the user’s device and the VPN server, while the IPsec protocol is used to encrypt and authenticate the data transmitted through the tunnel.
    websitehosting.com/faq/l2tp-ipsec-protocol/
    L2TP is a tunneling protocol, often used to support VPNs, which encapsulates data for secure transmission over public networks. L2TP is often paired with IPsec because it does not encrypt data by itself. The combination of L2TP and IPsec ensures confidentiality, integrity, and authentication of the data packets transmitted through the VPN tunnel.
    www.paloaltonetworks.com/cyberpedia/what-is-l2tp
    The Layer 2 Tunneling Protocol (L2TP) is a virtual private network (VPN) protocol that creates a connection between your device and a VPN server without encrypting your content. Due to its lack of encryption and authentication, L2TP is usually paired with Internet Protocol Security (IPsec) protocol.
    nordvpn.com/blog/l2tp-protocol/
    L2TP (Layer 2 Tunneling Protocol) is a VPN protocol that creates a secure tunnel for transmitting data over the internet. It pairs with IPsec for encryption, ensuring that data remains private and secure.
    forestvpn.com/blog/networking/what-is-l2tp-vpn/
    As a series of digital communication procedures, L2TP is only used to offer tunneling capabilities. It gathers user data via private transportation and sends it over public networks. In combination with IPSec, a Layer 3 protection protocol, L2TP provides confidentiality and encryption for VPN functionality.
    dataprot.net/guides/what-is-l2tp/
     
  2. People also ask
     
  3. See more
    See all on Wikipedia

    Layer 2 Tunneling Protocol - Wikipedia

    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. It uses encryption ('hiding') only for its own control messages (using an optional pre-shared secret), and does not provide any encryption … See more

    Published in August 1999 as proposed standard RFC 2661, L2TP has its origins primarily in two older tunneling protocols for point-to-point communication: Cisco's Layer 2 Forwarding … See more

    The entire L2TP packet, including payload and L2TP header, is sent within a User Datagram Protocol (UDP) datagram. A virtue of transmission over UDP (rather than TCP) is that it avoids the TCP meltdown problem. It is common to carry PPP sessions within … See more

    An L2TP packet consists of :
    Field meanings:
    Flags and version control flags indicating data/control packet … See more

    Because of the lack of confidentiality inherent in the L2TP, it is often implemented along with IPsec. This is referred to as L2TP/IPsec, and is standardized in See more

    L2TP packet exchange image

    An L2TP tunnel can extend across an entire PPP session or only across one segment of a two-segment session. This can be represented by four different tunneling models, … See more

    At the time of setup of L2TP connection, many control packets are exchanged between server and client to establish tunnel and session for each direction. One peer requests the other peer to assign a specific tunnel and session id through these control … See more

    Windows has had native support (configurable in control panel) for L2TP since Windows 2000. Windows Vista added 2 alternative tools, an MMC snap-in called "Windows … See more

     
    Wikipedia text under CC-BY-SA license
    Feedback
  4. L2TP/IPsec (Layer 2 Tunneling Protocol/IPsec) - VPN Unlimited

  5. Connect to VPN Gate by Using L2TP/IPsec VPN Protocol

  6. Configuring Layer 2 Tunneling Protocol (L2TP) over IPSec

  7. Layer 2 Tunneling Protocol L2TP/IPsec - ExpressVPN

    Learn how L2TP and IPsec work together to provide more security than PPTP, but are still not recommended for anonymization. Find out the pros and cons of this VPN protocol and compare it with others.

  8. What Is L2TP (Layer 2 Tunnel Protocol)? - Palo Alto …

    L2TP is a tunneling protocol, often used to support VPNs, which encapsulates data for secure transmission over public networks. L2TP is often paired with IPsec because it does not encrypt data by itself. The combination of L2TP and …

  9. What is L2PT and how does it work? - TechTarget

    What is L2TP over IPsec? L2TP over IPsec combines technologies like the L2 transfer protocol and IPsec. It works like a VPN, where IPsec helps create a secure channel that encapsulates L2TP traffic.

  10. The Ultimate Guide to L2TP VPN Protocol - hide.me

    Jun 11, 2024 · Layer 2 Tunnelling Protocol (L2TP) is a tunnelling protocol used for VPNs, operating at the data link layer (Layer 2) of the OSI model. Whilst it doesn’t provide encryption alone, it’s often paired with IPsec to ensure secure, …

  11. What is L2TP/IPSec? Secure Data Transmission via L2TP and IPSec

  12. L2TP/IPsec Protocol Explained in Simple Terms

    What is L2TP/IPsec? L2TP/IPsec is a VPN protocol that provides secure and encrypted communication between a user’s device and a remote server. How does L2TP/IPsec work? When a user connects to a VPN server using …