Step 1 โ Pick your system & download
Click your operating system, then download the installer. Use your work device whenever possible.
โ ๏ธ The Windows and macOS installers download the full client during setup, so stay connected to the internet while installing.
Step 2 โ Install
- Run the downloaded
FortiClientVPNInstaller.exe. If Windows asks for permission to make changes, click Yes. - Accept the license agreement and click through the installer with the default options.
- Wait for the installer to download and install the full client, then restart your computer if prompted.
- Open the downloaded
.dmgfile and double-click the installer inside. - Follow the prompts and enter your Mac password when asked.
- If macOS shows a "System Extension Blocked" message, open System Settings โ Privacy & Security and click Allow next to the FortiClient extension, then approve the VPN configuration prompt.
- Open a terminal in your Downloads folder and install the package:
sudo dnf install ./forticlient_vpn_7.4.3.5411_x86_64.rpm - Launch FortiClient from your applications menu (or run
forticlient).
Showing instructions for . Wrong system? Windows ยท macOS ยท Linux
Step 3 โ Create the VPN connection
- Launch FortiClient VPN.
- Accept the disclaimer if shown, then click Configure VPN.
- At the top of the form, select IPsec VPN (not SSL-VPN).
- Fill in the form exactly as follows:
| VPN | IPsec VPN |
|---|---|
| Connection Name | PSM |
| Description | (leave blank) |
| Remote Gateway | remote.voe.org |
| Authentication Method | Pre-shared key |
| Authentication (EAP) | Save login |
| Username | Your VOE network username |
| Failover SSL VPN | [None] |
| Single Sign On Settings | Leave unchecked |
๐ View the pre-shared key here โ shown automatically on the VOE network; from home you'll sign in with your VOE network account first.
๐ท Show me what the completed form looks like
Don't click Save yet โ the next step fills in the Advanced Settings.
Step 4 โ Advanced settings
Still on the same form, expand Advanced Settings โ VPN Settings. The VPN will not connect unless these match exactly.
| IKE | Version 2 |
|---|---|
| Address Assignment | Mode Config |
| Encapsulation | IKE UDP Port |
Phase 1
| IKE Proposal โ row 1 | Encryption AES128GCM ยท Authentication PRFSHA384 |
|---|---|
| IKE Proposal โ row 2 | Encryption AES256GCM ยท Authentication PRFSHA384 |
| DH Group | 20 only (uncheck all others) |
| Key Life | 86400 seconds |
| Local ID | (leave blank) |
| Dead Peer Detection | โ Checked |
| NAT Traversal | โ Checked |
| Enable Local LAN | โฌ Unchecked |
Phase 2
| IKE Proposal โ row 1 | Encryption AES128GCM ยท Authentication NONE |
|---|---|
| IKE Proposal โ row 2 | Encryption AES256GCM ยท Authentication NONE |
| Key Life | โ
Seconds: 43200 ยท โฌ KBytes: unchecked |
| Enable Replay Detection | โ Checked |
| Enable Perfect Forward Secrecy (PFS) | โ Checked |
| DH Group | 20 |
๐ท Show me what these screens look like
When everything matches, click Save.
Step 5 โ Connect
- On the FortiClient home screen, make sure the PSM connection is selected in the VPN Name dropdown.
- Your username should already be filled in. Enter your VOE network password.
- Click Connect. The first connection may take 10โ20 seconds.
- When connected, FortiClient shows the status, duration, and your assigned IP. You can now reach internal VOE resources as if you were in the office.
๐ก To disconnect, open FortiClient and click Disconnect. Always disconnect when you finish working โ especially on shared networks.
๐ That's it โ you're set up. Next time you just open FortiClient, type your password, and connect. If something didn't work, head to the Help step.
Help & troubleshooting
Getting the pre-shared key
View the pre-shared key here โ it appears automatically if you're on the VOE network; otherwise sign in with your VOE network username and password. If you can't sign in, email it@voe.org from your VOE email account.
Common issues
"Unable to logon to the server" / wrong credentials
Re-enter your VOE network username and password. The username has no @voe.org suffix.
Stuck at "Connecting" then times out
Re-check every value in Steps 3 and 4 โ a single mismatched proposal, DH group, or key-life value will silently fail. Also confirm the pre-shared key was typed correctly.
Connects then drops immediately
Verify Phase 2 settings, especially PFS, DH Group 20, and key life 43200.
Hotel / public Wi-Fi blocks the VPN
Some networks block IPsec (UDP 500/4500). Try a phone hotspot to confirm, then contact IT.
macOS: VPN option missing after install
Allow the FortiClient system extension under System Settings โ Privacy & Security, then reboot.
Still stuck? Email it@voe.org.