It is indeed against Blizzard's ToS. It can be done, but is clunky, slow and a general piece of scheisse. There is a reason Blizzard takes their servers down every Tuesday for several hours, it takes a lot of time to properly maintain a realm server.
Summary: Stay away from private servers, and stay away from setting one up yourself. Bad news bears on many fronts.
Comments
You have to connect to a realm or PTR to play.
Summary: Stay away from private servers, and stay away from setting one up yourself. Bad news bears on many fronts.
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~FA