Quote Originally Posted by Craster View Post
I get a consistent 6.9 Noise Margin even when my connection is at a crawl - yet a hard reboot sorts it every time.
OK - next step is to extract your extended router stats to see what sort of errors are being generated on your line.

See the sticky in the Tech forum for details of Mognut's utility which makes this relatively straightforward. If you can't work out how to use it, post back.