D-Link DWC-1000 User Manual - Page 29

Configuring IPv6 Router Advertisements

Page 29 highlights

Wireless Controller User Manual o f IA s wit h clien t s . DHCP clien t s u s e DUIDs t o id en t ify a s erver in mes s ag es wh ere a s erver needs to be identified. IAID:A n id en t ifier fo r an IA , ch o s en b y t h e clien t . Each IA h as an IA ID, wh ich is ch o s en t o b e u niq ue amo n g all IA IDs fo r IA s b elo ng in g t o t hat clien t . : Th is is Dh cp server IP address. 2.1.5 Configuring IPv 6 Router Adv ertisements Ro u t er A d v ertis emen ts are an alo go us t o IPv 4 DHCP as s ig nmen ts fo r LA N clien t s , in t h at t h e ro u t er will as s ig n an IP ad d res s an d s u p p o rt in g n et wo rk in fo rmat io n t o d ev ices t hat are co n fig ured t o accept s uch d etails. Ro u t er A dv ert isemen t is req u ired in an IPv 6 n et wo rk is req u ired fo r s t at eless au to con fig u rat io n o f t h e IPv 6 LA N. By co n fig u rin g t h e Ro u t er A d v ert is emen t Daemo n o n t h is ro u t er, t h e DW C-1000 will lis t en o n t h e LA N fo r ro u t er s o licit at io n s an d res p o n d t o t h es e LA N h o s t s wit h ro u t er ad v is emen t s . RADVD Advanced > IPv6 > IPv6 LAN > Router Advertisement To s u p p ort s tateless IPv 6 au t o co nfig uratio n o n t h e LA N, s et t h e RA DVD s t at u s t o En ab le. Th e fo llo win g s et t in g s are u s ed t o co n fig u re RA DVD: RADVD S tatus : Yo u can en ab le t h e RA DVD p ro ces s h ere t o allo w s t at eles s au t o co n fig u rat io n o f t h e IPv 6 LA N n et wo rk. Adverti s e Mode : Select Un s o licit ed M u lt ica s t t o s en d ro u t er ad v ert is emen t s (RA ‟s ) t o all in t erfaces in t h e mu lt icas t g ro u p . To res t rict RA ‟s t o well kn o wn IPv 6 ad d res ses o n t h e LA N, an d t h ereb y red u ce o v erall n et wo rk t raffic, s elect Unicas t only. Adverti s e Interval : W h en ad v ertis emen ts are u n so licit ed mu lt icast p ackets, t h is in t erv al s et s t he maximu m t ime b et ween ad v ert isemen t s fro m t h e in t erface. Th e act u al d u rat ion b etween ad vertisemen ts is a ran d o m v alu e b et ween o n e t h ird o f this field and this field. The default is 30 s econds . RA Fl ag s : Th e ro u t er ad v ert is emen t s (RA ‟s ) can b e s en t wit h o n e o r b o t h o f t h es e flag s . Ch o s e M an ag ed t o u s e t h e ad min is t ered / s t at efu l p ro t o co l fo r addres s auto configuration. If the Other flag is s elected the hos t us es ad min is t ered / s t at efu l p ro t o co l fo r n o n -ad d res s au t o co n fig u rat io n . 27

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Wireless Controller
User Manual
27
of IAs with clients. DHCP clients use DUIDs to identify a server in messages where
a server needs to be identified.
IAID:
An identifier for an IA, chosen by the client. Each IA has an IAID, which is
chosen to be unique among all IAIDs for IAs belonging to that client.: This is Dhcp
server IP address.
2.1.5
Configuring IPv6 Router Advertisements
Router Advertisements are analogous to IPv4 DHCP assignments for LAN clients, in
that the router will assign an IP address and supporting network information to
devices that are configured to accept such details. Router Advertisement is required
in an IPv6 network is required for stateless auto configuration of the IPv6 LAN. By
configuring the Router Advertisement Daemon on this router, the DWC-1000 will
listen on the LAN for router solicitations and respond to these LAN hosts with
router advisements.
RADVD
Advanced > IPv6 > IPv6 LAN > Router Advertisement
To support stateless IPv6 auto configuration on the LAN, set the RADVD status to
Enable. The following settings are used to configure RADVD:
RADVD Status:
You can enable the RADVD process here to allow stateless
auto configuration of the IPv6 LAN network.
Advertise Mode
: Select Unsolicited Multicast to send router advertisements
(RA‟s) to all interfaces in the multicast group. To restrict RA‟s to well known
IPv6 addresses on the LAN, and thereby reduce overall network traffic, select
Unicast only.
Advertise Interval
: When advertisements are unsolicited multicast packets, this
interval sets the maximum time between advertisements from the interface. The
actual duration between advertisements is a random value between one third of
this field and this field. The default is 30 seconds.
RA Flags
: The ro
uter advertisements (RA‟s) can be sent with one or both of
these flags. Chose Managed to use the administered /stateful protocol for
address auto configuration. If the Other flag is selected the host uses
administered/stateful protocol for non-address auto configuration.