What Is a Remote Access VPN and How Does It Work?

Their main aim, like all VPNs, is to secure your data.

In this setup, the remote user’s gear handles data encryption and decryption thats either sent or received.

Remote Access VPN vs Site-to-Site VPN — Full Guide 2025

Its the NAS that you, as a teleworker, interface with when using a remote access VPN.

With this configuration,the client software must also be installed on the off-site workers machine.

Its then transmitted to the VPN gateway that sits just outside the remote LAN.

Small assortment of technological devices compatible with ExpressVPN.

Upon receipt, the VPN gateway decrypts the traffic and relays it to the LAN.

The Best Remote Access VPNs for 2025

1.

I never ran into any DNS/IP leaks testing CyberGhost’s servers.

A screenshot of ExpressVPN passed IP/DNS leak tests

The VPN also uses RAM-only servers and an audited no-logs policy to protect your information against online surveillance.

One minor con is the price of short-term plans with a limited refund period.

Getting a refund is easy if its not for you.

graphic of cyberghost 8 apps user interface on different devices like laptops, desktops, and smartphones

However, WireGuard was always the fastest during my tests.

While these customization options might be overwhelming to beginners, everything is pre-configured for online security.

What Is a Site-To-Site VPN and How Does It Work?

A screenshot of CyberGhost has P2P servers ideal for fast file transfers and downloads

They use the public internet to extend your companys internet across multiple office locations.

This allows your company to share information with its partners, while still securing its LAN (intranet).

Below, Ill briefly walk you through the basics of these two VPN techniques.

Small assortment of technological devices compatible with Private Internet Access VPN.

Internet-Based VPN

The internet VPN methodcombines the companys existing web connection with public internet infrastructure.

Most internet-based site-to-site VPNs use IPSec (Internet Protocol Security)to secure traffic across the WAN.

If both LANs are already connected to the internet, why not use this connection?

A screenshot showing PIA has customizable security features

Well, IPSec leverages the preexisting internet as the backbone of its encrypted communication.

This results in peak web link performance, ideal for delay-sensitive applications like VoIP (Voice over IP).

MPLS providers will guarantee that the security and performance demands of your business are met.

medal

Furthermore,MPLS offers interface independence, meaning that each of your sites can have different connections(i.e.

T1, Fiber Optic, DSL) to the MPLS infrastructure.

Any compromises in speed and performance will largely go unnoticed.

medal

Site-to-site VPNs allow multiple users traffic to flow through each VPN tunnel.

While a dedicated connection could be used for each lab, the connection demands (i.e.

fast upstream speeds) of each lab dont necessarily justify the very high cost of operating these connections.

medal

Well-known VPN security protocols include OpenVPN, WireGuard, and IKEv2/IPsec.

There are several protocols that play critical roles in securing data transmissions.

Some providers are even offering in-house protocols.

medal

What is the difference between a VPN, remote access VPN, and a site-to-site VPN?

What key aspects should organizations analyze to determine the most suitable VPN solution for them?

This comprehension will help you determine whether to prioritize accessibility for individual users or connections between entire networks.

medal

You should also assess if the current data pipe setup will work with various VPN models.

To summarize, these are the best VPNs for remote work access…

Your data is exposed to the websites you visit!

Article image

Visit ExpressVPN

c’mon, comment on how to improve this article.

Article image

Article image

Article image

Article image

Small assortment of technological devices compatible with ExpressVPN.

A screenshot of ExpressVPN passed IP/DNS leak tests

graphic of cyberghost 8 apps user interface on different devices like laptops, desktops, and smartphones

A screenshot of CyberGhost has P2P servers ideal for fast file transfers and downloads

Small assortment of technological devices compatible with Private Internet Access VPN.

A screenshot showing PIA has customizable security features