Yes that's exactly what I do. I just left it as an "exercise for the reader" to not make the comment too long :) This kind of stuff is also useful, for example

Yes that's exactly what I do. I just left it as an "exercise for the reader" to not make the comment too long :) This kind of stuff is also useful, for example, for AWS machines: Host ec2-*.compute-1.amazonaws.com # KeepAlive of 50 seconds, because AWS times out after 60: # https://aws.amazon.com/blogs/aws/elb-idle-timeout-control/ ServerAliveInterval 50