Remote-access Guide

pfsense openvpn remote access user auth

by Jamel Breitenberg Published 2 years ago Updated 2 years ago
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Configuring the OpenVPN server Go to VPN > OpenVPN: [pfSense] menu VPN > OpenVPN In the “Servers” tab (the default tab), click on the “+ Add” button at the bottom right of the page. The fields to be filled in are the following: Server Mode: choose Remote Access (SSL/TLS + User Auth).

Part of a video titled Configuring OpenVPN Remote Access in pfSense Software
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First thing we have to do is create our certificate authority. So we just fill in the prompts hereMoreFirst thing we have to do is create our certificate authority. So we just fill in the prompts here our descriptive name of home office key length and lifetime. You can leave as default.

Full Answer

How do I configure OpenVPN to work with pfSense?

Pfsense supports multiple authentication sources. For Openvpn to be able to utilize this, we need to define this using the settings above. Navigate to: System> User Manager > Authentication Servers. The screen shot will provide most of the settings. A few details though: Protocol PAP: This solution only works by using PAP currently.

How do I set up an OpenVPN remote access server?

On the first screen of the OpenVPN Remote Access server wizard, choose a method for user authentication. The choices available for Authentication Backend Type are Local User Access, LDAP, and RADIUS. If an existing authentication system is already in place, such as Active Directory, pick LDAP or RADIUS depending on how that system is configured.

What is the OpenVPN Wizard?

The OpenVPN wizard is a convenient way to setup a remote access VPN for mobile clients. It configures all of the necessary prerequisites for an OpenVPN Remote Access Server: An OpenVPN server instance. By the end of the wizard a fully functioning sever will be configured and ready for users.

Is pfSense a good firewall solution?

PFSense is a great firewall solution. It is flexible, easy to customize and comes with built in VLAN and VPN support. Now I am going to document this for setting up a User Authenticated Open VPN Server in PF using the local database that is in PFSENSE.

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How to add a user to OpenVPN?

To add a user that can connect to OpenVPN, they must be added to the User Manager as follows: 1 Navigate to System > User Manager 2 Click Add to create a new user 3 Enter a Username, Password, and password confirmation 4 Fill in Full Name (optional) 5 Check Click to create a user certificate, which will open the certificate options panel 6 Enter the user’s name or some other pertinent information into the Descriptive Name field 7 Choose the same Certificate Authority used on the OpenVPN server 8 Choose a Key Length (may be left at the default) 9 Enter a Lifetime (may be left at the default) 10 Click Save

Can you add a LDAP user to a firewall?

Contact the server administrator or software vendor for assistance. Certificates for LDAP or RADIUS users cannot be created from within the firewall’s web interface in a way that reflects a user-certificate relationship. However, it is possible to create the certificates on their own using the certificate manager as described in User Certificates

What is PFSense OpenVPN?

The PFSense OPENVPN client wizard automatically makes the routing for the WAN which is what is used in most setups as most organizations use one firewall. If you re-run the export wizard and if you made a change to the rule it will reset any changes you made to the WAN.

What is remote access authentication?

Remote Access (User Auth) Authentiation only, no certificates. Useful if the clients should not have individual certificates. Commonly used for external authentication (RADIUS, LDAP) All clients can use the same exported client configuration and/or software package.

What is OpenVPN server mode?

The OpenVPN Server Mode allows selecting a choice between requiring Certificates, User Authentication, or both. The wizard defaults to Remote Access (SSL/TLS + User Auth). The possible values for this choice and their advantages are:

Why is my VPN working offline?

Once you connect to your VPN you will be working in offline mode because your not connected to the domain right away. If you click the work online on the client the DFS shares will come right up.

Is PFSense a good firewall?

PFSense is a great firewall solution. It is flexible, easy to customize and comes with built in VLAN and VPN support. Now I am going to document this for setting up a User Authenticated Open VPN Server in PF using the local database that is in PFSENSE. This will have to be modified for larger organizations; but would be great for smaller and mid-range shops. This is the least secure way to set this up but is the easiest to setup.

How many concurrent connections are needed for DFS?

If you want access to DFS Shares though AD, you will want to push all traffic through the VPN. Check the Redirect Gateway. The default is 10 Concurrent Connections.

Can you restrict access to gui controls in firewall?

To just access the network you don't need to have the user setup as a member of the Admins group. Now you can restrict their access to gui controls in the firewall etc. Just remember this user has access to the firewall so lock it down as best you can.

How to add a group to OpenVPN?

Go on “Groups” tab, then click on the “+ Add” button at the bottom right. Give the name you want to the group. In our case we choose “OpenVPN-users”. Then click on the “Save” button. Once done, come back on the “Users” tab, then click on the “+ Add” button. The fields to be filled in are the following:

How does VPN work?

How it works. The goal is to offer a VPN solution for travelling or teleworking users allowing them to have secure access to the company’s LAN. These users can use a computer or a smartphone to connect. In all cases, they will use an OpenVPN client.

How to add a certificate to a symlink?

Go in the “Certificates” tab, then click on the “+ Add/Sign” button at the bottom right of the list of existing certificates.

Is OpenVPN compatible with Mac?

OpenVPN = the perfect solution for home-office users. OpenVPN is easy to implement and is compatible with all types of platforms (Windows, Mac, Android, iOS, …) This article does not cover site-to-site mode configuration of OpenVPN (shared key or X.509).

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