Support Center / Download and setup / How to use the old (v3) Linux CLI

How to use the old (v3) Linux CLI

At present, the offical Proton VPN Linux doesn’t support a command line tool. If you need a CLI, you can still use our old (v3) CLI tool.

How to install the v3 Linux CLI

Debian-based distros

If you have the official (v4) Linux app installed on your system, you must first uninstall it. To do this, open a terminal and run the following:

sudo apt autoremove "protonvpn*" proton-vpn-gnome-desktop

You can then jump straight to step 4.

1. Get the Proton VPN repository setup DEB package

This package contains the repository configuration and keys that are required to install the Proton VPN app.

Download the Proton VPN DEB package

2. Install the Proton VPN repository

Open a terminal and run the following:

sudo apt install {/path/to/}protonvpn-stable-release_1.0.3_all.deb

Replace {/path/to/} with the path to where you download the file. For example:

sudo apt install ~/Downloads/protonvpn-stable-release_1.0.3_all.deb

Please don’t try  to check the GPG signature of this release package (dpkg-sig –verify). Our internal release process is split into several part and the release package is signed with a GPG key, and the repo is signed with another GPG key. So the keys don’t match.

If you want to check the repo package integrity, you can check its checksum with the following command:

echo "c409c819eed60985273e94e575fd5dfd8dd34baef3764fc7356b0f23e25a372c protonvpn-stable-release_1.0.3_all.deb" | sha256sum --check -

3. Update the apt-get package list

The following command updates the list of available packages and their versions. Doing this allows you to install the Proton VPN app. Enter:

sudo apt update

4. Install the Proton VPN Linux CLI

Last step! Type this command:

sudo apt-get install protonvpn-cli

Fedora

If you have the official (v4) Linux app installed on your system, you must first uninstall it. To do this, open a terminal and run the following:

sudo dnf remove “protonvpn*” proton-vpn-gnome-desktop

You can then jump straight to step 4.

1. Get the Proton VPN repository setup RPM package

This RPM package contains the repository configuration and keys that are required to install the Proton VPN app.

Download the Proton VPN RPM package

2. Install the Proton VPN repository

Open the terminal and run the following:

sudo dnf install {/path/to/}protonvpn-stable-release-1.0.1-1.noarch.rpm

3. Update the dnf package list

The following command updates the list of available packages and their versions. Doing this allows you to install the Proton VPN App. Enter:

sudo dnf update

4. Install the Proton VPN Linux CLI

Type this command:

sudo dnf install protonvpn-cli

5. Install required dependencies for the alternative routing feature

Enter:

sudo dnf install python3-pip

Then:

pip3 install --user 'dnspython>=1.16.0'

Archlinux and Manjaro

1. Update your local repository 

Open the terminal and enter the following command:

pamac update --force-refresh

2. Verify that Proton VPN is now in your local repository

Enter the following command to list all the Proton VPN packages in your repository:

pamac search --aur protonvpn-cli
Arch repo search

If no Proton VPN packages are returned, check your internet connection and repeat Step 1 and Step 2 to ensure the packages appear.

3. Build and install Proton VPN

Run:

pamac build protonvpn-cli

4. Import the PGP key

You will be prompted to Trust Proton AG <opensource@protonvpn.me> and import PGP key. Ensure the PGP key fingerprint exactly matches

 6A55 7192 8D22 22D8 3BC7 456E 4EDE 055B 645F 044F

If it does, then go ahead and click y to import it. If your package manager fails to fetch or import the key, please see Note 5 below.

How to use the v3 Linux CLI

1. Log in using your regular Proton/Proton VPN account details using the following command (please note that these are not the OpenVPN/IKEv2 login credentials used by the older community Linux client).

 protonvpn-cli login [Proton VPN username]

You will be prompted to enter your password. If you don’t have a Proton VPN account you can sign up for a Free plan for Linux.

The CLI will remember your login details between sessions. 2. Open a list of Proton VPN servers with:

protonvpn-cli connect (or protonvpn-cli c)

3. Select a server location and click OK. Select a server at that server location and click OK. 4. Select udp or tcp (we recommend udp unless you have a reason to choose tcp).

GIF for Linux login

A connection to the VPN server will now be established. To check your connection status, enter:

protonvpn-cli status (or protonvpn-cli s)

To disconnect, enter:

protonvpn-cli disconnect (or protonvpn-cli d)

Alternatively, you can disconnect using NetworkManager.

GIF for Linux connect

How to use the kill Switch

The Proton VPN v3 Linux CLI includes a kill switch. The basic kill switch will block all your internet connections when the VPN is running and the connection to one of our servers fails. To enable it, enter:

protonvpn-cli ks --on

The CLI also features a permanent kill switch. This prevents all internet connections unless the VPN is running and connected to one of our servers. To enable it, enter:

protonvpn-cli ks --permanent

You can disable the Kill Switch by entering:

protonvpn-cli ks --off

How to use Netshield Ad-blocker

NetShield Ad-blocker is a DNS filtering feature. You can choose between three levels of NetShield protection:

  • Off
  • Block malware only (default)
  • Block malware, ads, & trackers (only available if you have a paid Proton VPN plan)

To turn NetShield off,  use the command

protonvpn-cli netshield --off

or

protonvpn-cli ns --off

To block malware only:

protonvpn-cli netshield --malware

or

protonvpn-cli ns --malware

To block malware, ads, and trackers, use the command

protonvpn-cli netshield --ads-malware

or

protonvpn-cli ns --ads-malware

How to connect using the command-line

To see the full list of connection options, enter:

protonvpn-cli c --help
GIF for Linux disconnect

To connect to the fastest Proton VPN server for your location, for example, enter:

protonvpn-cli c -f

Or to connect to the fastest Tor server (Plus and Visionary users only), enter:

protonvpn-cli c --tor

Additional connection options, including specifying a custom DNS server, can be found by entering:

protonvpn-cli config --help

Entering protonvpn-cli h (or protonvpn-cli –help) will always show the latest commands supported by the command line tool.

How to uninstall the v3 Linux CLI

If you wish to uninstall the Proton VPN v3 Linux CLI, open Terminal and disable the kill switch (if it is running). To do this, enter:

protonvpn-cli ks --off

Then:

Debian distros

1. Uninstall the CLI with:

sudo apt-get autoremove protonvpn

3. Remove any leftover files:

rm -rf ~/.cache/protonvpn

And

rm -rf ~/.config/protonvpn

Fedora 31+

1. Uninstall the CLI app with:

sudo dnf remove protonvpn -y; sudo dnf autoremove -y; sudo dnf clean packages

2. Check if all Proton VPN packages are uninstalled:

dnf/yum list installed | grep proton

3. Check if any Proton VPN folders remain on your system:

ls -ld /usr/lib/python3.*/site-packages/proton*

If any folders are found then remove them using:

sudo rm -rf /usr/lib/python3.*/site-packages/proton*

4. Check again that all folders are removed (see Step 3 above).

Archlinux and Manjaro

Run:

pamac remove protonvpn-cli

Notes

1. Disable the kill switch if you have uninstalled the app

The kill switch can be easily disabled from within the v3 Linux CLI app, but this will not be possible if you have uninstalled the CLI app first without disabling the kill switch. This may result in your system being unable to access the internet. To remove the kill switch after the CLI app has been uninstalled:

a) Identify Proton VPN connection names by running the command:

nmcli connection show --active

This will display a list of all your system’s active connections.

b) Look for any connections with the pvpn- prefix. This usually includes pvpn-killswitch and pvpn-ipv6leak-protection, and may include pvpn-routed-killswitch. Delete all these connections using the following command:

nmcli connection delete [connection name]

For example:

nmcli connection delete pvpn-killswitch

c) Re-run the following command to verify that Proton VPN connections have been deleted:

nmcli connection show --active

If any Proton VPN connections remain, delete them as described above.

2. Required dependencies

Our Linux CLI needs one of the following dependencies installed in order to work. Installing both of these dependencies is not recommended as it may cause problems:

  • KWallet  or
  • Gnome-keyring

Note that most distros come pre-installed with one of these dependencies, so usually no additional configuration is required. Also required is:

  • systemd

3. Manually install the PGP key in ArchLinux / Manjaro

If your package manager fails to fetch or import the key,  you can import it manually using the steps below. Please note that we use Pacman for this (not Pamac, as used in the main setup guide above).

a. Download our public PGP key 

Click the link https://repo.protonvpn.com/debian/public_key.asc to download.

b. Add the key to Pacman

In Terminal enter:

pacman-key --add /path/to/downloaded/public_key.asc

(Replace /path/to/ with the path to wherever you downloaded key)

c. Ensure that the key has been added to pacman keyring

Enter:

pacman-key --finger 6A5571928D2222D83BC7456E4EDE055B645F044F

d. Sign the key

Run:

pacman-key --lsign-key 6A5571928D2222D83BC7456E4EDE055B645F044F

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