How many MAC addresses does the M580 CPU have?

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Issue
Number of MAC addresses on a M580 CPU

Product Line
M580 PAC

Environment
Unity Pro or Control Expert

Resolution
Each M580 CPU has 3 MAC Addresses. But only 1 MAC address, which is the Service port MAC address, is silk screened on the CPU Module and is associated with the Unity program assigned IP address.
The other MAC addresses are required for the other two physical Ethernet ports. Each physical Ethernet port is required to be assigned a unique MAC address.

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