Stateless Autoconfiguration IPv6 Cisco IOS

Nodes autokonfigurerer egen IPv6 adresse

• Stateless autoconfiguration består af
  • Prefix Advertisment
    • Routere annoncerer prefixer på link
    • RA – Router Advertisment ICMPv6 type 134
  • Duplicate Address Detection
    • Sikrer unikke IPv6 adresser på Link
    • NS – Neighbor Solicitation ICMPv6 type 135
  • Prefix Renumbering
    • Ændrede eller nye Prefixer annonceres af Routere
    • RA – Router Advertisment ICMPv6 type 134

K06_HOT_3030FW#<input>show ipv6 interface fastEthernet 0/1 prefix</input>
IPv6 Prefix Advertisements FastEthernet0/1
Codes: A - Address, P - Prefix-Advertisement, O - Pool
       U - Per-user prefix, D - Default
       N - Not advertised, C - Calendar

PD default [LA] Valid lifetime 2592000, preferred lifetime 604800
AD 2001:16D8:DD85:4::/64 [LA] Valid lifetime 2592000, preferred lifetime 604800