IPv6 RIPng EIGRP OSPFv3

RIPng

  • UPD port number 521
  • No autosummarization for IPv6
  • Destination address FF02::9
  • Link-Local next-hops
  • IPv6 uses IPv6 AH/ESP Authentication
  • Enable it on the interface
    • ipv6 rip CCNP enable fa0/0
  • No network command

EIGRP IPv6

  • EIGRP uses the neighbor’s link local address as the next-hop
  • Destination FF02::AA
  • Authentication relies on the IPv6 built-in authentication nad privacy
  • IPv4 defaults to auto summarization, IPv6 doesn’t
    • ipv6 unicast-routing
    • ipv6 route eigrp 100
    • (config-if)#ipv6 eigrp 100
    • eigrp router-id RID

OSPFv3

  • Multicast FF02::5 FF02::06
  • “Same subnet”  doesnt have to match
  • IPv6 OSPF supports multiple instances

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