Coexisting with IPv4

IPv4 Only

• Industry-specific equipment
• Printers
  • Old printers that can handle millions of prints
• IP Phones
  • Built for IPv4
  • Older phones tend to last for decades
• Cameras
  • (Physical surveillance)
• Handheld scanners
• Various legacy applications

Network Address Translation

• NAT44 - NAT from IPv4 to IPv4
• NAT66 - NAT from IPv6 to IPv6
• NAT46 - NAT from IPv4 to IPv6
• NAT64 - NAT from IPv6 to IPv4