Honeywell CloudLink 5G - Cyber Security Control Measures; Device Security Measures

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3 Safety
3.3 Cyber Security Control Measures
The user is recommended to deploy CloudLink 5G and Remote MDM server application under
secured VPN network.
Figure 3.1 - Cyber Security Overview
Conditions to adhere Cyber Security measures:
a. Restrict physical access to the device and other devices in the network.
b. Secure the connection between the Cellular carrier network and end gateway by VPN tunnel.
c. Secure the LAN connecting Customer/User VPN gateway and the MDM server running the
MDM application.
d. Use a firewall for the business network to process control/monitor network interface to
restrict access from the business network.
e. Use a firewall within local area network connecting VPN Gateway to server hosting MDM
application.
f. Close all unused TCP and UDP communication ports on server hosting MDM application Set
the minimum level of privilege for all accounts, and enforce a strong password policy. Do not
allow the use of unauthorized removable media.
g. Prevent the use of unauthorized laptops on the process control network.
h. Ensure that your virus protection and Microsoft security hot fixes are up to date on all sys-
tems.
3.4 Device Security Measures
The CloudLink 5G can be accessed through the following interfaces:
a. Standalone mode (Only CloudLink 5G): Serial RS232 and TCP IP.
b. Integrated mode (CloudLink 5G + 350s): Serial IN3 IrDA.
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