Security Page - Comtrol DeviceMaster PNIO 2000 Series User Manual

Network Menu

Security Page

106 - Network Menu
The following table discusses Security Settings options.
Option
Enable Secure If Secure Config mode is enabled, unencrypted access to
Config Mode administrative and diagnostic functions is disabled. Secure
Config mode changes DeviceMaster behavior as follows:
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Enable Telnet/SSH This option enables or disables the telnet security feature after
you click Save and the DeviceMaster has been rebooted.
(Default = Enabled)
Minimum Allowed You can select the appropriate version for your environment.
SSL/TLS Version
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Use the following steps to change security settings in the DeviceMaster.
1. Click the Network | Security.
2. Click the appropriate check boxes in the Security Settings page to enable or
disable security accordingly.
3. After making changes to the Security Configuration area, you must click Save.
4. You may need to configure security keys or certificates depending on your
choices.
Description
Telnet access to administrative and diagnostic functions is
disabled. SSH access is still allowed.
Unencrypted access to the web server via port 80 (http://
URLs) is disabled. Encrypted access to the web server via
port 443 (https:// URLs) is still allowed.
Administrative commands that change configuration or
operating state which are received using the Comtrol
proprietary TCP driver protocol on TCP port 4606 are
ignored.
Administrative commands that change configuration or
operating state that are received using the Comtrol MAC
mode proprietary Ethernet protocol number 0x11FE are
ignored.
SSLv3.0
TLSv1.0 (default)
TLSv1.1
TLSv1.2
DeviceMaster PNIO | UP User Guide: 2000639 Rev. A