Rockwell Automation 1756-EN2TSC EtherNet/IP Secure Communication User Manual - Manual (Page 52)

52 Rockwell Automation Publication ENET-UM003B-EN-P - September 2013
Chapter 5 Configure a Secure Connection to a VPN Appliance
An appliance like the Cisco ASA supports multiple methods for authentication,
multiple encryption algorithms, and multiple types of VPN technology (such as
SSL VPN.
Enterprise Zone
Levels 4 and 5
Demilitarized Zone (DMZ)
Demilitarized Zone (DMZ)
Manufacturing Zone
Site Manufacturing
Operations and Control
Level 3
Level 0…2
ControlLogix Chassis with
1756-EN2TSC Module
Secure Tunnel to VPN Appliance