woovic my apologies. You are correct. This specific modem does not support bridge mode.
Looks like the Cisco 3848V does have IP passthrough via MAC address:
https://community.shaw.ca/docs/DOC-12686
Hitron CGNM-2250 IP passthrough instructions:https://community.shaw.ca/docs/DOC-5122
Arris XB6 bridge mode instructions:
https://community.shaw.ca/docs/DOC-15056