How to install and connect to the VPN -Linux/Ubuntu - IST Knowledge Base (2024)

1. To begin, log into theVPN websitewith your 8-character UWaterloo username (e.g.myuserna) and password. Most can use

   https://cn-vpn.uwaterloo.ca/+CSCOE+/logon.html

   ,but depending on where you are on campus, you may need to usehttps://vpn-inside.private.uwaterloo.ca.

   

   1. Second Password:

• Type push for Duo Mobile push; enter ‘push2’ to receive the prompt on a secondary device, ‘push3’ to receive the prompt on a tertiary device, etc. To avoid multiple prompts on your phone, accept the push within 10 seconds.

• Type sms for text codes ( this option is for students only ); you will get a text message with 10 codes. Re-enter your password, and type the first code in the second password field.

• Type phone to get a phone call ( this option is for students only ); enter ‘phone2’ to receive the prompt on a secondary device, ‘phone3’ to receive the prompt on a tertiary device, etc.

• For Duo hardware token or Duo app, enter the 6-digit code from the token or app

• For a Yubikey, touch the YubiKey with your cursor in the text box

b. Accept the Duo 2FA prompt on your device to continue to the next step

2. After logging in, download the “Cisco AnyConnect Secure Mobility Client” by clicking “Download for Linux” and download the script file “anyconnect-linux64-4.6.01103-core-vpn-webdeploy-k9.sh”

• If Cisco detects the incorrect OS or provides a different installation file, follow the steps to

  
  3. Another window will pop up and it will prompt to save the installer.

  

  See Also

  Installing and using the Cisco AnyConnect client with Ubuntu for UCI VPNRV34x: Installation und Verwendung von AnyConnect auf Ubuntu DesktopInstalación y uso de AnyConnect en Ubuntu Desktop mediante la interfaz de usuarioRV34x: Installing and Using AnyConnect on Ubuntu Desktop

  4. Open up the command terminal (crtl+alt+t) and input these commands:
  ~$ cd Downloads/ (makes it so that the directory is downloads and allow interaction with the installer file)

  ls – l (looks through the downloads folder to look for the script file)

  chmod 0700anyconnect-linux64-4.6.01103-core-vpn-webdeploy-k9.sh (marks the script as an executable file)

  sudo ./anyconnect-linux64.4.6.01103-core-vpn-webdeploy-k9.sh (this runs the script)

5. Input the computer password when prompted (it will prompt you to do this after you run the script).

7. After Cisco AnyConnect opens, if you haven't connected before, you will need to specify the VPNserver:

• cn-vpn.uwaterloo.ca :Accessed from off-campus and from wireless when on-campus

• vpn-inside.private.uwaterloo.ca : Accessed from on-campus, wired connections only

• Two-factor authentication (2FA) will be required in order to connect to the VPN.In the 'Second Password' field, enter one of the following, then clickConnect.

  Read more about the 2FA changes.

  1. For Duo Mobile push (app):

     • To avoid multiple prompts on your phone, accept the push within 10 seconds.

     • Open your Duo app, select University of Waterloo, enter the code in the second password field [Recommended option], or

     • Enter ‘push' or 'push1’ to send the prompt to your primary device, or

     • Enter ‘push2’ to receive the prompt on a secondary device, ‘push3’ to receive the prompt on a tertiary device, etc.

     -For Duo hardware token:enter your 6-digit code

     -For Duo Bypass code:enter your bypass code

     -For SMS codes ( this option is for students only ): enter ‘sms’; you will get a text message with 10 codes. Re-enter your password, and type the first code in the second password field.

     See Also

     AnyConnect installeren en gebruiken op Ubuntu-desktop met de gebruikersinterface

     -For Yubikey:enter the code generated by touching the Yubikey

     -For Phone Call ( this option is for students only ):enter 'phone'

     • Enter ‘phone2’ to receive the prompt on a secondary device, ‘phone3’ to receive the prompt on a tertiary device, etc.

     • If you are not receiving Duo phone calls, you may have a setting that is blocking the phone calls. Some possible solutions include adding the Duo phone number,(306) 900-4884, to your device whitelist, or if the service is blocking unknown callers, add the Duo phone number as a contact on the device.

       • iPhone: 'Silence Unknown Callers'

       • Telus/Koodo: 'Call Control'

       • Android: 'Block Unknown Callers'

       • Call Control or Call Blocker app

       • Any anti-spam service

• You should now be connected! If you want to make sure you are connected, then you can click on Cisco AnyConnect, which should show you it as “Connected”.

1. First run the command below to activate the TUN module

   sudo/sbin/modprobetun

   Note: Some users may receive an error stating that TUN cannot be found, however it can be disregarded if steps 2 and 3 below- Install and Connect --Open Connect successfully.

   If the installation fails, the most likely error that will be received is

   modprobe: FATAL: Module tun not found in directory /lib/modules/...

   To resolve this error, switch to a stable release. If you are already running a stable release, the following steps can be taken to resolve the issue:

   1. Reboot your device

   2. Remove any network-related kernel packages you have installed and update/upgrade your operating system

2. InstallOpenConnect:

   sudoapt-get installopenconnect

3. Connect to VPN, run:

   sudoopenconnect-vcn-vpn.uwaterloo.ca

When prompted to choose a group, type the appropriate VPN group name (UW-Campus, UW-General-Campus, UW-PART) and press enter.

It prompts you to type inyour 8-character UWaterloo username (e.g.myuserna) and password and a second password. Once these are authenticated, the VPN connection is established.You will also be presented with the time and date your VPN session will expire.

Keep the terminal window open while the VPN session is active.

Network resources such as shared folders, NAS drives, servers, and workstations should now be available.

To close the VPN session, pressCtrl+Zin the terminal window. Abruptly killing the terminal window without properly closing out of the VPN session can lead to issues when attempting to reconnect in the future. These issues can typically be resolved by restarting the machine.

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Optional – Install VPN plug-ins for Network Manager

1. Install some VPN plug-ins for Network Manager:

2. If prompted for your password, type it, and press Enter.

3. Ifyou aretold that a package “is already the newest version,” ignore it and continue with the next command.

4. If asked to “continue [Y/n],” press Y, followed by Enter.

5. Open the connections settings dialogue, go to theVPNtab and add a new connection.

6. Select “Cisco AnyConnect”:

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