TopicIT Networking →
Simple definition….
A VPN creates a secure connection between a remote device and the network of the company, or between two sites.
Technical definition….
The tunnel encapsulates traffic and uses of authentication and encryption mechanisms. Common technologies include IPsec, SSL VPN and WireGuard.
What’s the point?… ?
Telework, site interconnection and secure access to internal resources.
Concrete example…
A technician connects to the VPN from home to access a server that is not exposed directly on the Internet.
Common problems….
- Identifiers or MFA refused
- Blocked ports or protocols.
- Identical sub-networks on both sides
- Roads or policies of the missing
Related terms….
Firewall · Encryption · MFA · WAN · IP address
To be noted:. This sheet shows the general operation of the term. The exact settings can vary according to software, builders and environments.