Disable TLS version 1.0 and 1.1

Disable TLS version 1.0 and 1.1

TLS ( Transport Layer Security) is a protocol which provides authentication, security and data integrity between two communicating applications.
TLS is more effective than its predecessor SSL. Its latest version 1.3 improves both privacy and performance.

Configuration via WebUI
1. Go to Security and select Service page.
one will find the settings for web server which contains TLS versions.
Enable or Disable depends on the need. 
On the same page one can select cipher suit level.

Note: TLS encryption happens between web server and web client only. Data sent and received to the end devices will be encrypted in TLS version which is selected.
TLSv1.3 is supported only on Nodegrid 4.1.x versions.

Configuration via CLI

1. access Nodegrid via ssh or console, and log in as admin
2. copy following commands and paste them into CLI
cd /settings/services/
set tlsv1.1=no
set tlsv1=no
commit

if one wants to set cipher suit level type the following commands: 
set cipher_suit_level=high
commit
 
Note: other options for the suite level are: custom, high, low, medium
Hit tab twice after 'set cipher_suit_level =' to see these options


    • Related Articles

    • How to disable MFA for specific user on ZPE Cloud

      Follow these steps to disable MFA for one user, 1. Login to ZPE Cloud portal as administrator. 2. Enable MFA for all users from Settings::Company, Enforce multifactor authentication for all user 3. Select the user from Users tab and click Reset MFA ...

    • Steps to Secure Nodegrid

      The attached document describes the recommended security settings for your Nodegrid before connecting it to the network.

    • How to temporarily disable firewall rules for troubleshooting

      From GUI: Backup the current configuration: Navigate to System :: Toolkit :: Save Settings Select a destination for the backup file; i.e Local Computer Click Save Remove the existing firewall rules: Navigate to Security :: Firewall Click the name of ...

    • Setting up Remote Authentication methods in NodeGrid

      Note: this configuration applies only to software version 3.2.x and later.   With NodeGrid Software version 3.2.x, it is now possible to have multiple authentication methods.  Use Case In some networks, there may have more than one authentication ...

    • How to find out the last installed version in Nodegrid

      In some cases, the system needs to be downgraded to the previous version. The reason could be last known working version or new feature/settings not working as expected. Direct downgrade to wrong version will load the default configuration as the ...