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1) The best deployment is to run Awesome Miner on a separate computer, but it also works fine to run it on one of your miners. Then you install Remote Agent on all other mining rigs. The single Awesome Miner instance will let you manage and monitor the mining of all your mining rigs in a single user interface
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With Awesome Miner running on the secure subnet and the Remote Agent running on the mining computer on the DMZ subnet what ports need to be opened for communications between the Remote Agent and Awesome Miner?