Stateless address autoconfiguration .28SLAAC.29 IPv6
ipv6 hosts can configure automatically when connected ipv6 network using neighbor discovery protocol via internet control message protocol version 6 (icmpv6) router discovery messages. when first connected network, host sends link-local router solicitation multicast request configuration parameters; routers respond such request router advertisement packet contains internet layer configuration parameters.
if ipv6 stateless address auto-configuration unsuitable application, network may use stateful configuration dynamic host configuration protocol version 6 (dhcpv6) or hosts may configured manually using static methods.
routers present special case of requirements address configuration, sources of autoconfiguration information, such router , prefix advertisements. stateless configuration of routers can achieved special router renumbering protocol.
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