Ccocrick: Created page with "== Secure Socket Tunneling Protocol (SSTP) == The '''Secure Socket Tunneling Protocol''' (SSTP) is a VPN protocol that provides a mechanism to transport Point-to-Point Protocol (PPP) traffic through an SSL/TLS channel. SSTP encapsulates PPP traffic over HTTPS, allowing secure and encrypted communication between a VPN client and server. === Operation === SSTP operates by encapsulating PPP frames within SSL/TLS packets, which are then transmitted over the HTTPS protocol..."

2024-05-09T01:58:16Z

Created page with "== Secure Socket Tunneling Protocol (SSTP) == The '''Secure Socket Tunneling Protocol''' (SSTP) is a VPN protocol that provides a mechanism to transport Point-to-Point Protocol (PPP) traffic through an SSL/TLS channel. SSTP encapsulates PPP traffic over HTTPS, allowing secure and encrypted communication between a VPN client and server. === Operation === SSTP operates by encapsulating PPP frames within SSL/TLS packets, which are then transmitted over the HTTPS protocol..."

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== Secure Socket Tunneling Protocol (SSTP) ==

The '''Secure Socket Tunneling Protocol''' (SSTP) is a VPN protocol that provides a mechanism to transport Point-to-Point Protocol (PPP) traffic through an SSL/TLS channel. SSTP encapsulates PPP traffic over HTTPS, allowing secure and encrypted communication between a VPN client and server.

=== Operation ===

SSTP operates by encapsulating PPP frames within SSL/TLS packets, which are then transmitted over the HTTPS protocol. This allows SSTP to traverse firewalls and proxy servers that typically allow HTTPS traffic, making it suitable for use in restrictive network environments.

=== Features ===

SSTP provides several features that make it suitable for VPN deployments:

* **Encryption**: SSTP encrypts PPP traffic using SSL/TLS, providing confidentiality and integrity during transmission.
* **Compatibility**: SSTP is natively supported on Windows operating systems, making it easy to deploy in Windows-centric environments.
* **Portability**: SSTP can operate over TCP port 443, the standard port for HTTPS traffic, ensuring compatibility with most network configurations.

=== Security ===

SSTP leverages the security features of the SSL/TLS protocol to protect VPN traffic. It provides strong encryption and authentication mechanisms, making it resistant to eavesdropping and tampering attacks.

=== Advantages ===

* SSTP can bypass network restrictions and firewalls that block other VPN protocols, as it operates over the standard HTTPS port.
* It is easy to deploy and manage, especially in Windows-based environments where SSTP is natively supported.

=== Disadvantages ===

* SSTP is not as widely supported as other VPN protocols, limiting its interoperability with non-Windows platforms and devices.
* Some security experts have raised concerns about the closed-source nature of the SSTP implementation, which could potentially introduce security vulnerabilities.

=== Alternatives ===

Alternative VPN protocols include OpenVPN, which is an open-source VPN solution known for its flexibility and security, and IPsec (Internet Protocol Security), which provides secure communication at the IP layer and is widely supported across platforms.

== See Also ==
* [[Virtual_Private_Network|Virtual Private Network (VPN)]]
* [[Point-to-Point_Protocol|Point-to-Point Protocol (PPP)]]
* [[Secure_Sockets_Layer|Secure Sockets Layer (SSL)]]
* [[Transport_Layer_Security|Transport Layer Security (TLS)]]

== References ==
* [https://tools.ietf.org/html/rfc7546 RFC 7546 - Secure Socket Tunneling Protocol (SSTP)]

[[Category:Protocols]]

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