D-Link DSR-150 DSR-150 User Manual - Page 46

Unified Services Router User Manual there need not be a DHCPv6 s erver available at the ISP, rather ICMPv6 dis cover mes s ag es will o rig in at e fro m t h is g at eway an d will b e u s ed fo r au t o co nfig u rat ion. A third option to s pecify the IP addres s and prefix length of a preferred DHCPv6 s erver is available as well. Figure 24 : IPv6 WAN Se tup page Prefix Deleg at io n : Select t his o pt ion t o req uest ro ut er ad v ert isemen t p refix fro m an y available DHCPv6 s ervers a vailable on the ISP, the obtained prefix is updated to the ad v ert is ed p refixes o n t h e LA N s id e. Th is o pt ion can b e s elect ed o n ly in St at es les s A d d res s A u t o Co n fig u rat io n mo d e o f DHCPv 6 Clien t . W hen IPv6 is PPPoE type, the following PPPoE fields are enable d.  Us ern ame: En t er t h e u s ern ame req u ired t o lo g in t o t h e ISP. 44