It looks like your question has been answered well. I just wanted to make sure that you were aware that MAC address can be changed and spoofed. As long as that doesn't happen in your system then you will be fine. But realize that if you key with MAC addresses be prepared for that failure mode.

In reply to Re: Add Hash Key Based on Matching Another Key by zek152
in thread Add Hash Key Based on Matching Another Key by spickles

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