D-Link DSR-150N DSR-150 User Manual - Page 20

Unified Services Router Figure 3: LAN DHCP Le as e d Clie nts User Manual IP Addres s es : Th e LA N IP ad d res s o f a h o s t t h at mat ch es t h e res erv ed IP lis t . MAC Addres s es : Th e M A C ad d ress o f a LA N h o s t t h at h as a co n figu red IP ad d res s res ervation. 2.1.3 LAN Configuration in an IPv 6 Network Advanced > IPv6 > IPv6 LAN > IPv6 LAN Config (1) In IPv 6 mo d e, t h e LA N DHCP s erv er is en ab led b y d efau lt (s imilar t o IPv 4 mo d e). Th e DHCPv 6 s erv er will s erv e IPv 6 ad d resses fro m co n fig u red ad d res s p o o ls wit h t h e IPv 6 Prefix Len g t h as s ig n ed t o t h e LA N.  IPv 4 / IPv 6 mo d e mu s t b e en ab led in t h e Ad vanced > IPv6 > IP mod e t o en ab le IPv6 configuration options . LAN Settings Th e d efau lt IPv 6 LA N ad d ress fo r t h e ro u ter is fec0 ::1 . Yo u can ch ang e t h is 128 b it IPv 6 ad d res s b ased o n y o ur n et wo rk req u iremen t s . Th e o t h er field t h at d efin es t h e LA N s et t in g s fo r t h e ro u t er is t h e p refix len g t h . Th e IPv 6 n et wo rk (s u b n et ) is id en t ified b y t h e in it ial b it s o f t h e ad d res s called t h e p refix. By d efau lt t h is is 6 4 b it s lo n g . A ll h o s ts in t h e n etwo rk h av e co mmo n in it ial b it s fo r t h eir IPv 6 ad d res s ; t h e n u mb er o f co mmo n in it ial b it s in t h e n et wo rk's ad d res s es is s et b y t h e p refix length field. 18