On Wed, Mar 18, 2015 at 10:51 AM, Gary Stainburn <gary.stainburn@ringways.co.uk> wrote:

While looking at my network I've spotted that my laptop is constantly sending
DHCPREQUEST.

This looks like some kind of firewall issue. The laptop sends a request, the server sees it and sends the ack, but the laptop never sees the ack.

--Greg