PRTG Manual: Use Multifactor Authentication with PRTG Hosted Monitor

You can use multifactor authentication with PRTG Hosted Monitor. In combination with an authenticator app that supports the Time-based One-time Password algorithm (TOTP), such as Google Authenticator, you can make your PRTG Hosted Monitor instance even more secure.

i_podMultifactor authentication is only available in PRTG Hosted Monitor. For more information, see the Knowledge Base: How to integrate Microsoft Entra ID into PRTG Hosted Monitor?

In this section:

Initial Setup

To set up multifactor authentication for your PRTG Hosted Monitor instance, open one of the supported browsers, go to the PRTG Hosted Monitor Customer Portal, and log in. Then, select Account from the navigation sidebar on the left-hand side.

i_round_blueYou can only enable multifactor authentication for your own user account here. To enable or disable multifactor authentication for all users of your PRTG Hosted Monitor instance, click Manage Subscription on the Overview page. For more information, see section PRTG Hosted Monitor Customer Portal.

  1. To enable multifactor authentication, click b_pphm_toggle_disabled.
     
Account Overview

Account Overview

i_round_blueIf you want to disable multifactor authentication, click the toggle again.
 

  1. If this is the first time you enable multifactor authentication for this account, you must log in again. Provide the credentials you entered when you signed up and click Log In, or use single sign-on (SSO).
     
Login Screen

Login Screen

  1. Scan the QR code with your authenticator app and enter the passcode that you see in the field below the QR code. If your authenticator app cannot scan the code, see the steps on how to Manually Enter the QR Code.
     
Scan QR Code

Scan QR Code

  1. You receive a recovery code. Make sure to save it somewhere safe. Click the checkbox to confirm that you have safely recorded the code.
     
Recovery Code

Recovery Code

i_round_blueIf you lose your recovery code, contact the Paessler support team.
 

  1. Click b_pphm_continue to continue.

Manually Enter the QR Code

  1. If your authenticator app cannot scan the QR code, click Trouble scanning? to reveal the alphanumeric code.
     
Scan QR Code

Scan QR Code

  1. Follow the instructions in your authenticator app to manually enter the code. Then, enter the one-time passcode that your authenticator app generates in the Enter your passcode here field.
     
Manually Enter the QR Code

Manually Enter the QR Code

  1. Click b_pphm_continue to continue.

Log In With Multifactor Authentication

After you set up multifactor authentication, the next time you log in to the PRTG Hosted Monitor Customer Portal, you see an additional login screen.

Log In With Multifactor Authentication

Log In With Multifactor Authentication

  1. Enter the 6-digit code from your authenticator app.
  1. Select the checkbox next to Remember this browser if you do not want to enter the code in this browser every time you log in.
    i_round_blueThis applies for 30 days. If you clear your browsing data such as cookies during this time, it no longer applies.
  1. Click b_pphm_continue to continue.

Use The Recovery Code

  1. If you lose your device, click Use the recovery code on the login screen.
     
Log In With Multifactor Authentication

Log In With Multifactor Authentication

  1. Enter your recovery code and click b_pphm_continue to continue.
     
Enter Recovery Code

Enter Recovery Code

i_round_blueThe recovery code contains 24 alphanumeric characters.

  1. You receive a new recovery code. Make sure to save it somewhere safe. Click the checkbox to confirm that you have safely recorded the code.
     
Recovery Code

Recovery Code

  1. Click b_pphm_continue to continue.

More

i_square_blueKNOWLEDGE BASE

How to integrate Microsoft Entra ID into PRTG Hosted Monitor?