Operational Challenges into the Future
APNIC 40 - March 2015
Telstra Unrestricted
Introduction
Sunny Yeung - Senior Technology Specialist, Telstra Wireless
Network Engineering
Technical Lead for Wireless IPv6 deployment
Wireless Mobile IP Edge/Core Architect
Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 2
Mobiles IPv6 Networks in 2015
• Deployment is progressing globally and we are now seeing some
consumer networks with IPv6 deployed.
• Telstra has been testing for some time, and is also planning to launch
IPv6 to consumers shortly.
• There are common issues that have been identified which require
discussion and consideration with other carriers to ensure the growth
of IPv6 usage continues in Mobile environments.
• Why is it important to move to IPv6?
Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 3
Mobiles IPv6 Networks in 2015
• Public and Private IPv4 address runout
• Regionalisation and NAT444?
• IPv6 Single Stack / Dual Stack?
• Operational and Design complexity
• Consolidated networks
• Future-Proof
• How will you ensure your network is ready for future technologies
without IPv6?
Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 4
Mobiles IPv6 Networks in 2015
Each carrier has their own unique requirements for deploying IPv6
• Dual Stack
• Single Stack
• NAT64 + DNS64 + 464XLAT
• Hybrid
• NAT64 + DNS-HD + 464XLAT
Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 5
Questions for the Future
• Continued 464XLAT support on UEs
• Roadmap to transition to Single Stack for Dual-Stack only UEs
• CDN native IPv6 local support
• NAT64 ALG improvements
• Does your PLAT understand a CLAT translation is occurring?
• International Roaming for Data will be stuck on IPv4
• IMS/VoLTE supports Dual-Stack. But why would you use IPv4
addresses?
• What about IMS/VoLTE RAVEL
Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 6
Disruptive Technologies?
Will these change the way you think about how important IPv6 is or how
your network architecture will change?
• Software Defined Networking
• Network Function Virtualization
• Virtual Evolved Packet Core
• Internet of Things
Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 7
Conclusion
There are operators who have launched commercial IPv6 services
already. Each operator must decide their own path – there is no single
universal answer on how this can be done.
?
Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 8
CONTACT
Contact
Sunny Yeung
Senior Technology Specialist
Telstra Wireless Network Engineering
sunny.yeung@team.telstra.com
Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 10

Operational Challenges into the future

  • 1.
    Operational Challenges intothe Future APNIC 40 - March 2015 Telstra Unrestricted
  • 2.
    Introduction Sunny Yeung -Senior Technology Specialist, Telstra Wireless Network Engineering Technical Lead for Wireless IPv6 deployment Wireless Mobile IP Edge/Core Architect Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 2
  • 3.
    Mobiles IPv6 Networksin 2015 • Deployment is progressing globally and we are now seeing some consumer networks with IPv6 deployed. • Telstra has been testing for some time, and is also planning to launch IPv6 to consumers shortly. • There are common issues that have been identified which require discussion and consideration with other carriers to ensure the growth of IPv6 usage continues in Mobile environments. • Why is it important to move to IPv6? Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 3
  • 4.
    Mobiles IPv6 Networksin 2015 • Public and Private IPv4 address runout • Regionalisation and NAT444? • IPv6 Single Stack / Dual Stack? • Operational and Design complexity • Consolidated networks • Future-Proof • How will you ensure your network is ready for future technologies without IPv6? Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 4
  • 5.
    Mobiles IPv6 Networksin 2015 Each carrier has their own unique requirements for deploying IPv6 • Dual Stack • Single Stack • NAT64 + DNS64 + 464XLAT • Hybrid • NAT64 + DNS-HD + 464XLAT Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 5
  • 6.
    Questions for theFuture • Continued 464XLAT support on UEs • Roadmap to transition to Single Stack for Dual-Stack only UEs • CDN native IPv6 local support • NAT64 ALG improvements • Does your PLAT understand a CLAT translation is occurring? • International Roaming for Data will be stuck on IPv4 • IMS/VoLTE supports Dual-Stack. But why would you use IPv4 addresses? • What about IMS/VoLTE RAVEL Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 6
  • 7.
    Disruptive Technologies? Will thesechange the way you think about how important IPv6 is or how your network architecture will change? • Software Defined Networking • Network Function Virtualization • Virtual Evolved Packet Core • Internet of Things Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 7
  • 8.
    Conclusion There are operatorswho have launched commercial IPv6 services already. Each operator must decide their own path – there is no single universal answer on how this can be done. ? Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 8
  • 9.
  • 10.
    Contact Sunny Yeung Senior TechnologySpecialist Telstra Wireless Network Engineering sunny.yeung@team.telstra.com Telstra Unrestricted | Operational Challenges into the Future | Sunny Yeung | 09/2015 | 10