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Panel: IPv6 and SIP – Reality or Myth?

SIP Network Operators Conference (SIPNOC) April 24, 2013

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Why IPv6?

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In The Beginning...

192.168.20.12

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Mobility

www.flickr.com/photos/kapungo/3396823518/

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A Plethora of Portable Platforms

www.flickr.com/photos/clonedmilkmen/5111779335/

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Internet of Things

www.flickr.com/photos/dmje/5159177886/

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Internet of Things

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Internet of Things

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EVERYTHING over

IP

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Only 2 Billion People Are Online –

What About The Other 5 Billion?

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How IP Address Allocation Works

Regional Internet Registries (RIRs)

Internet Service Providers (ISPs)

You

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Global IPv4 Disparity !

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Oops... as of Feb 1, 2011...

Regional Internet Registries (RIRs)

Internet Service Providers (ISPs)

You

All Out!

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You http://www.potaroo.net/tools/ipv4/

It's Even Worse…

Regional Internet Registries (RIRs)

All Out!

Final Final

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Solutions?

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IPv4 Marketplace

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Prolonging IPv4 - NAT Today

Firewall

ISP  

Internet Firewall

IP Phone

PC

Home Firewall

Home  

Public  IP  NAT  

Private  IP  Addresses  

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Carrier Grade NAT (a.k.a. LSN)

ISP  

Internet Firewall

IP Phone

PC

Home Firewall

Home  

Public  IP  NAT  

Private  IP  Addresses  

Firewall

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Old NATs Never Die...

ISP  

Internet Firewall

IP Phone

PC

Home Firewall

Home  

Public  IP  NAT  

Private  IP  Addresses  

Firewall

NAT  Private  IP  Addresses  

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The Problem?

SIP NAT

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Oh, and by the way...

(sorry... we still have NAT-like networks with IPv6...)

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And then there is...

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IPv6

2001:db8:34a5:23:aa1f:12f4:9009:1234

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The Good News!

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www.worldipv6launch.org/infographic/

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Measurements - Google

http://www.google.com/ipv6/statistics.html

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Measurements - Verizon

http://www.worldipv6launch.org/more-measurements-more-ipv6/

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Measurements – Network Operators

4/23/13 28

http://www.worldipv6launch.org/measurements/

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Telecommunications Providers in China

http://www.telecomasia.net/content/chinese-telcos-embark-ipv6-adoption

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IPv6 Works Fine!

Linphone – http://www.linphone.org Open source, free and available for Linux, Windows and MacOS X

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More SIP Softphones Supporting IPv6

Jitsi (formerly SIP Communicator)

§  www.jitsi.org –  (also supports DNSSEC)

Counterpath Bria

§  www.counterpath.com

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In Fact, There Are Many More:

IP Phones (Desktop): •  Avaya (unclear on exact models)

•  Mitel 53xx Series •  Mocet •  Siemens OpenStage •  Snom •  Yealink SIP-T2x

IP-PBXs/Call Servers •  Asterisk 1.8+ •  Brekeke SIP •  Cisco Unified Communications

Manager 7.1 •  Freeswitch 1.1+ •  Kamailio 3.1+ •  Microsoft Lync Server 2013 •  OpenSIPS •  Voxeo Prophecy and PRISM

Other SIP Devices •  Cisco SIP Gateways ( ISR 28XX

& 38XX, AS5400 ) •  Dialogic SBCs •  Mediatrix •  Mitel Border Gateway (MBG)

SIP Services (in the cloud) •  INUM.net

32

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RFC 6157

RFC 6157 “IPv6 Transition in the Session

Initiation Protocol (SIP)” tools.ietf.org/html/rfc6157

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WebRTC may be an answer…

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Panel

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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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Next Steps

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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

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SIP Forum “IPv6” Mailing List

sipforum.org/mailman/listinfo/ipv6

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SIPit Test Events

sipit.net

SIPit 28: “68% of the implementations present supported IPv6.”

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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

york@isoc.org +1-802-735-1624

Dan York Senior Content Strategist Internet Society

Thank You! www.internetsociety.org/deploy360

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facebook.com/deploy360