My DC gives me two networks, a routing network /29 and a user network /28x.x.x.1 – HSRP Gatewayx.x.x.2 – Edge Router 1x.x.x.3 – Edge Router 2x.x.x.4 – User x.x.x.5 – Userx.x.x.6 – User/28x.x.x.100 – User x.x.x.101 – User x.x.x.102 – User x.x.x.103 – ...