Security Settings Page - Comtrol DeviceMaster EtherNet/IP-Modbus EIP-MOD User Manual

Security Settings Page

6.3. Security Settings Page
This table discusses Security Settings page options.
Enable Secure
Config Mode
Enable Telnet/ssh
Enable SNMP
Minimum Allowed
SSL/TLS Version
64 - Chapter 6. Network Menus
Security Settings Page
If Secure Config mode is enabled, unencrypted access to administrative and
diagnostic functions is disabled. Secure Config mode changes DeviceMaster EIP-
MOD behavior as follows:
• 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 Pepperl+Fuchs Comtrol, Inc. proprietary TCP driver
protocol on TCP port 4606 are ignored.
• Administrative commands that change configuration or operating state that
are received using the Pepperl+Fuchs Comtrol, Inc. MAC mode proprietary
Ethernet protocol number 0x11FE are ignored.
This option enables or disables the telnet security feature after you click Save and
the DeviceMaster EIP-MOD has been rebooted. This option is enabled by default.
This option enables or disables the SNMP security feature after you click Save and
the DeviceMaster EIP-MOD has been rebooted. This option is enabled by default.
You can select the appropriate version for your environment.
• SSLv3.0
• TLSv1.0 (default)
• TLSv1.1
• TLSv1.2
DeviceMaster EIP-MOD User Guide: 2000664 Rev. A