I have recently upgraded to the gigabit fibre and the hub 4. I have installed cat6 cabling throughout my property and installed a gigabit Ethernet switch. when I plug in my smart tv to Ethernet I only get 90mbps and some channels still buffer every 2...

Having fibre installed up to my property.I would like to move the router from adjacent to the external wall. Can I run a fibre optic cable internally, from a cupboard, to an external location for the engineers to join onto or does the internal cable ...