Can't fault that advice. Our Buffalo WiFi router covers the whole of the property, the garden and at full speed. Unfortunately it's only 100Mbs so will soon need an upgrade.
You have to remember that the ISP's kit is the minimum needed.
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History is much like an endless waltz: The three beats of war, peace and revolution continue on forever.
However history will change with my coronation - Mariemaia Khushrenada