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.
13. Oops... as of Feb 1, 2011...
All Out!
Regional Internet Registries (RIRs)
Internet Service Providers (ISPs)
You
www.internetsociety.org/deploy360/
14. It's Even Worse…
All Out!
Regional Internet Registries (RIRs)
Final Final
You
http://www.potaroo.net/tools/ipv4/
www.internetsociety.org/deploy360/
17. Prolonging IPv4 - NAT Today
NAT
Â
Public
 IP
 Private
 IP
Â
Addresses
Â
PC
Home
Internet Firewall Firewall
Firewall
IP
ISP
 Phone
Home
Â
www.internetsociety.org/deploy360/
18. Carrier Grade NAT (a.k.a. LSN)
NAT
Â
Public
 IP
 Private
 IP
Â
Addresses
Â
PC
Home
Internet Firewall Firewall
Firewall
IP
ISP
 Phone
Home
Â
www.internetsociety.org/deploy360/
19. Old NATs Never Die...
NAT
 NAT
Â
Public
 IP
 Private
 IP
 Private
 IP
Â
Addresses
 Addresses
Â
PC
Home
Internet Firewall Firewall
Firewall
IP
ISP
 Phone
Home
Â
www.internetsociety.org/deploy360/
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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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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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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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
www.internetsociety.org/deploy360/
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
www.internetsociety.org/deploy360/
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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