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

if one wants to set cipher suit level type the following commands: 
set cipher_suit_level=high
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

    • Nodegrid RESTful API's: How to paginate requests

      Nodegrid's RESTful API's: How to paginate requests Nodegrid's RESTful API's support pagination. Pagination is used to break down larger datasets into smaller pages. Each page is then requested separately. This helps to improve the system performance. ...
    • MacOS: Launch Local Application Telnet Error – Could not create a new process and open a pseudo-tty

      Note: For a better comprehension of this article and features, please check the Manual entry before reading. NG5 Manual entry: Console-like Access Launch Local Application feature; Launch Local Application with the Telnet command uses the URL ...
    • Firewall Rules for the Nodegrid Platform

      Version 0.2 (17 May 2018) Overview This guide lists all required and recommended firewall rules, to ensure a proper working of the solution. The list will need to be adjusted based on specific customer requirements. By default will the firewall will ...
    • IPsec tunnel to AWS VPC with Certificates

      IPsec tunnel to AWS VPC with Certificates last tested on: 5.2.1 AWS VPC configuration Create Certificates AWS supports multiple ways to create and manage certificates. This guide utilized AWS Certificate Manager, read AWS documentation on how the ...
    • How to Configure Active Directory or LDAP Authentication Provider

      Version 0.1 (08 May 2018) Overview NodeGrid supports the authentication and authorization of users through different authentication providers, like LDAP. This guide will look at the different authentication options which are available with LDAP or AD ...