Run your cat 6 externally, and slip it in where your existing sat/aerial feed comes through the wall. OK, the insulation isn't rated for external use but you've got at least a good few years before it's likely to perish - and probably a lot longer than that.
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Do what I did
Run your cat 6 externally, and slip it in where your existing sat/aerial feed comes through the wall. OK, the insulation isn't rated for external use but you've got at least a good few years before it's likely to perish - and probably a lot longer than that.