First of all, that was very hard to read and painful.
Things I'd recommend.
1. Your open AP, enable MAC filtering, disable DHCP (set your clients static) and change your subnet. This will prevent them from connecting wirelessly, if they still can plug into your AP via a hardline then ignore this.
2...
Things I'd recommend.
1. Your open AP, enable MAC filtering, disable DHCP (set your clients static) and change your subnet. This will prevent them from connecting wirelessly, if they still can plug into your AP via a hardline then ignore this.
2...
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