Can IPv6 and SIP really work together well? At the SIP Network Operators Conference (SIPNOC) on April 24, 2013, Dan York moderated a panel on this specific question and gave an update on IPv6 deployment and interaction with VoIP.

1. Panel: IPv6 and SIP – Reality or Myth?
SIP Network Operators Conference (SIPNOC)
April 24, 2013
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2. Why IPv6?
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3. In The Beginning...
192.168.20.12
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4. Mobility
www.flickr.com/photos/kapungo/3396823518/
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5. A Plethora of Portable Platforms
www.flickr.com/photos/clonedmilkmen/5111779335/
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6. Internet of Things
www.flickr.com/photos/dmje/5159177886/
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7. Internet of Things
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8. Internet of Things
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9. EVERYTHING
over
IP
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10. Only 2 Billion People
Are Online –
What About The
Other 5 Billion?
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11. How IP Address Allocation Works
Regional Internet Registries (RIRs)
Internet Service Providers (ISPs)
You
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12. Global IPv4 Disparity !
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13. Oops... as of Feb 1, 2011...
All Out!
Regional Internet Registries (RIRs)
Internet Service Providers (ISPs)
You
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14. It's Even Worse…
All Out!
Regional Internet Registries (RIRs)
Final Final
You
http://www.potaroo.net/tools/ipv4/
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15. Solutions?
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16. IPv4 Marketplace
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17. Prolonging IPv4 - NAT Today
NAT
Public
IP
Private
IP
Addresses
PC
Home
Internet Firewall Firewall
Firewall
IP
ISP
Phone
Home
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18. Carrier Grade NAT (a.k.a. LSN)
NAT
Public
IP
Private
IP
Addresses
PC
Home
Internet Firewall Firewall
Firewall
IP
ISP
Phone
Home
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19. Old NATs Never Die...
NAT
NAT
Public
IP
Private
IP
Private
IP
Addresses
Addresses
PC
Home
Internet Firewall Firewall
Firewall
IP
ISP
Phone
Home
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20. The Problem?
SIP NAT
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21. Oh, and by the way...
(sorry... we still have NAT-like networks with IPv6...)
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22. And then there is...
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23. IPv6
2001:db8:34a5:23:aa1f:12f4:9009:1234
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24. The Good News!
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25. www.worldipv6launch.org/infographic/
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26. Measurements - Google
http://www.google.com/ipv6/statistics.html
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27. Measurements - Verizon
http://www.worldipv6launch.org/more-measurements-more-ipv6/
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28. Measurements – Network Operators
http://www.worldipv6launch.org/measurements/
28 www.internetsociety.org/deploy360/ 4/23/13

29. Telecommunications Providers in China
http://www.telecomasia.net/content/chinese-telcos-embark-ipv6-adoption
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30. IPv6 Works Fine!
Linphone – http://www.linphone.org
Open source, free and available for Linux, Windows and MacOS X
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31. More SIP Softphones Supporting IPv6
Jitsi (formerly SIP Communicator)
§ www.jitsi.org
– (also supports DNSSEC)
Counterpath Bria
§ www.counterpath.com
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32. In Fact, There Are Many More:
IP Phones (Desktop): Other SIP Devices
• Avaya (unclear on exact models) • Cisco SIP Gateways ( ISR 28XX
• Mitel 53xx Series & 38XX, AS5400 )
• Mocet • Dialogic SBCs
• Siemens OpenStage
• Mediatrix
• Snom
• Yealink SIP-T2x • Mitel Border Gateway (MBG)
IP-PBXs/Call Servers
• Asterisk 1.8+ SIP Services (in the cloud)
• Brekeke SIP • INUM.net
• Cisco Unified Communications
Manager 7.1
• Freeswitch 1.1+
• Kamailio 3.1+
• Microsoft Lync Server 2013
• OpenSIPS
• Voxeo Prophecy and PRISM
32 www.internetsociety.org/deploy360/

33. RFC 6157
RFC 6157
“IPv6 Transition in the Session
Initiation Protocol (SIP)”
tools.ietf.org/html/rfc6157
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34. WebRTC may be an answer…
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35. Panel
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36. Panel Discussion
Moderator
• Dan York, Internet Society
Panelists
• Chris Wendt, Comcast
• Carl Klatsky, Comcast and SIP Forum IPv6 Task
Group
• James Rafferty, Dialogic
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37. Next Steps
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38. Next Steps
1. Learn about IPV6!
2. Obtain IPv6 connectivity
3. Inventory your existing equipment and applications
4. Start specifying IPv6 as a requirement for new
purchases
5. Set up a test lab
6. Join the SIP Forum IPv6 Task Group mailing list
38 www.internetsociety.org/deploy360/

39. SIP Forum “IPv6” Mailing List
sipforum.org/mailman/listinfo/ipv6
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40. SIPit Test Events
sipit.net
SIPit 28: “68% of the implementations present supported IPv6.”
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41. Other resources
Olle Johansson's communities:
• twitter.com/sipv6
• www.facebook.com/sipv6
Internet Society Deploy360 Programme
• www.internetsociety.org/deploy360/ipv6/
• www.internetsociety.org/deploy360/ipv6/community/
• www.internetsociety.org/deploy360/resource/ipv6-voip
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42. Dan York
Senior Content Strategist
Internet Society
york@isoc.org
+1-802-735-1624
Thank You!
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twitter.com/deploy360
facebook.com/deploy360
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