IPv6 Review

• Unicast:  One-to-one.
• Multicast: One-to-many.
• Anycast: One-to-closest.

• Link-local scope address:  layer2 domain
• Unique / Site-local scope address: Organization
• Global scope address: Internet

How to get started?

• Provider assigned ( PA ) or Provider Independent ( PI )
• Select required subnets
  • /40 for huge enterprises    16,777,216 VLANs
  • /48 for large companies     65,536 VLANs
  • /56 for small companies    256 VLANs
• Pay any fees
• Use a tunnel broker for carries not supporting IPv6