Clearly my understanding of Topology is not very good :D ill have another go, The router is the only modem/router on the network, its the DHCP server (DHCP is disabled on the windows box) its the...

It's a pretty basic network, TD-W9980 connected to 8 port gigabit hub connected to server, the only thing that has changed is I have replaced the old Dlink DSL-2740R ADSL moden/router with the...

Region : UnitedKingdom Model : TD-W9980 Hardware Version : V1 Firmware Version : 0.6.0 1.12 v0021.0 Build 150507 Rel.40130n ISP : TalkTalk I can connect to the VPN no problems (L2TP on Windows...