IPv6: Unleashing The Power
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The document presents a comprehensive overview of IPv6, illustrating its evolution, significance, and business case for adoption in networking. It highlights growth statistics from major providers and explores community events such as World IPv6 Day and Congress. The content stresses the urgency of transitioning to IPv6, given the limitations of IPv4 and the substantial economic potential linked to IPv6 adoption.
IPv6: Unleashing The Power
- 1. IPv6: Unleashing the Power Mark Townsley, Cisco Fellow March 2015
- 2. Also: Ericsson, Juniper, HP, Huawei, and more… IPv6 World Congress 2015 Speaker Lineup…
- 3. Where we started…. (2) http://www.cisco.com/c/dam/en/us/products/collateral/routers/carrier-routing-system/IDC_IPv6_WP.pdf (1) http://www.cisco.com/c/dam/en/us/solutions/collateral/ios-nx-os-software/enterprise-ipv6-solution/idc_ipv6_economics.pdf (3) http://www.cisco.com/web/about/ac79/docs/innov/IoE_Economy.pdf World IPv6 Day JUNE 2011 IPv6 World Congress March 2013 IPv6 World Congress March 2012 IPv6 World Congress February 2011 IoE $14.4 Trillion Value at Stake3CGN Bypass1 Going Mobile2 Business Case for IPv6 World IPv6 Launch JUNE 2012
- 4. IPv6 Left the Lab and Entered the Mainstream 0% 25% 50% 75% 100% Jul-13 Jul-14 Today Comcast 2% to 30% in one year 0% 25% 50% 75% 100% Jul-13 Jul-14 Today Verizon Wireless 65% and growing 0% 25% 50% 75% 100% Jul-13 Jul-14 Today Deutsche Telekom AG 3% to 33% in 18 months 0% 25% 50% 75% 100% Feb-14 Jul-14 Today Telenet 12% to 56% in one year http://www.worldipv6launch.org/measurements/ % IPv6 vs. IPv4 as reported by Google, Facebook, Yahoo!, Bing, Akamai and Linked-In
- 5. 5© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential World IPv6 Day JUNE 2011 World IPv6 Launch JUNE 2012 IPv6 Centric Networking IPv6 World Congress Today IPv6 World Congress March 2014 Unleashing the PowerRedefining End-To-End …Where we are going! IPv6 World Congress March 2013 IPv6 World Congress March 2012 IPv6 World Congress February 2011 $14.4 Trillion Value at Stake (3) CGN Bypass(1) Going Mobile (2) Business Case for IPv6 Where we started…
- 6. IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv4 Destination Address (32 bits) 10011010001100111001101000110011 … … … … …
- 7. 7© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 1001101 Access Network: SP Edge Core Transport DC Network Servers/ VM DC Edge Services DC Edge Customer Edge End Point Apps Services ProcessesServices Data 1001101 1001101 1001101 1001101 1001101 A global conduit of shared information touching applications, services, networks, processes, data… IPv6 Centric Networking
- 8. 8© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6-Centric use-case #1 Mapping Address and Port (MAP) IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011
- 9. 9© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 IPv6-Centric Networking with MAP > 0130.67.1 /24 +01010101 111000 IPv4 Address Port IPv6 Prefix Interface IDSubnet-ID2001:0DB8:00 /42 01010101 111000 MAP Demo: Cisco Booth #315 IPv4 IPv6 MAP “IPv4 as a service” MAP uses IPv6 Routing to provide a stateless, distributed, highly scalable, IPv4 CGN service MAP MAP
- 10. 10© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 Only Dual Stack Core IPv6-Only Preserve Prepare Prosper 464-xlatDual-Stack IPv6 Only Dual Stack Core MAP,LW46… 4 over 6 2015 World IPv6 Day 2011 2012 2013 2014 World IPv6 LaunchIPv6 in the laboratory IPv6-Centric Networking 2010 IPv6 at Scale 6 Internet IPv4 Only IPv4 Core IPv4-Only NAT NAT Dual Stack Core IPv4 Only Dual-Stack 6rd,L2TP…NAT 6 over 44 Dual Stack Dual-Stack 4 6
- 11. 11© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6-Centric use-case #2 Multiple Prefixes IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011
- 12. 12© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Multiple IPv6 Prefixes – ISP Selection ISP A ISP B IPv6 Prefix A IPv6 Prefix B AB src=B src=A Service B Service A Multiple IPv6 Prefixes – Service Selection
- 13. 13© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6-Centric Use Case #3 IPv6 Segment Routing
- 14. 14© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential DataServiceNetwork IPv6 Segment Routing Stack of 128-bit Segment IDs within the IPv6 header
- 15. 15© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Routing beyond the network interface IPv6
- 16. 16© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 SRCD IPv6-based v6/SR content delivery Automatic server selection Compatible with video standards (DASH, …) Simplify Operations Enhance Applications Delivery from “nearest” server Dynamic content placement Distributed caching Dynamic cache management Works on any v6 network Optimize Network Utilization Content Hunting Get DASH manifest Content Delivery
- 17. 17© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Source Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Destination Address (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 OAM Extension Header 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 OAM Extension Header 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 OAM Extension Header 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6-Centric Use Case #4 IPv6 In-Band OAM IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011 IPv6 Segment Routing ID (128 bits) 100110100011001110011010001100111001101000110 011100110100011001110011010001100111001101000 11001110011010001100111001101000110011
- 18. 18© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6-Centric In-band OAM Stop probing the wrong path with “ping” Trace the live traffic: Detect the flaky link! ! Debug ECMP Networks Simplify Operations Always on app visibility Enhance Applications Charge level for battery-operated devices (sensors) included in data traffic: No need to drain battery for OAM R1 R2 R4 R5 R3 R6 Derive IPv6 Traffic Matrix Optimize Planning Delay Trend Analysis Enhance Visibility A trip-recorder for your traffic at line rate performance
- 19. IPv6 Centric Networking - Demo IPv6 Only IPv6 Internet 1 2 3 IPv4 Internet Homenet Customer Networks Provider Network MAP-E Border Routers Homenet - Distributed zero-configuration. - Multiple routers and links. - Multiple uplinks and prefixes. Segment Routing - IPv6-based traffic engineering. - Service chaining. - MAP-E BR load-balancing. Mapped Address and Port - Stateless IPv4 address sharing. - IPv6 only provider network. - IPv4 as a service. http://www.homewrt.org/ http://6lab.cisco.com/map/MAPnew.php IPv6 World Congress 2015 DHCPv6-PD + MAP
- 20. • IPv4 is out, IPv6 is in • When managing devices, Comcast does more with IPv6 than IPv4 already, approaching 100% across our entire footprint • 60-70% of our customers are native dual stack enabled today Key Messages from • IPv6 is foundational for us – for innovation and as platform for all of our products and services • IPv6 will fuel advancements like IPV6 segment routing, service chaining, NFV, and SDN while IPv4 moves to a service on top of IPv6 (IPv4aas) Please come to the Comcast talks this week Source: John Brzozowski and John Leddy
- 21. Current Internal IPv6 Traffic at Internal IPv6 Traffic Terabits Per Second >90% >100 100% Closing in on 100% by end of Q2 2015 Source: Paul Saab
- 22. IPv6 vs. IPv4 - Performance v6 v4 On average, IPv6 is 30-40% faster than IPv4 As measured by Facebook from multiple large US mobile providers with >50% IPv6 penetration. Disclaimer: Results are preliminary, more detailed analysis underway. Time to HTTP GET completion Source: Paul Saab, Facebook Faster Slower
- 23. 23© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 SR & OAM Demos MAP Demo “256 bits of opportunity” IPv6 ISP B Multiprefix IPv6 Platform for Innovation IPv6 with SR and OAM IPv6 – A Platform For Innovation Homenet Demo ISP A Service C
- 24. Cisco IPv6 Leaders in Paris this week Frank Brockners IPv6 in-band OAM* Pierre Pfister Homenet, MAP* Andrew Yourtechenko Hotel IPv6, IPv6-Only MAP* Andre Surcouf IPv6 SRCD* Alain Fiocco 6lab deployment stats Sr. Dir of Paris I&R Lab Eric Vyncke IPv6 Security Stefano Previdi IPv6 SR Steve Simlo IPv6 Product Manager Michael Behringer IPv6 Autonomic Networks
- 25. 25© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 Centric Networking: Unleashing the Power of IPv6
- 26. BACKUP SLIDES – DO NOT PUBLISH, BUT DO NOT DELETE
- 27. 27© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv4 IPv6
- 28. 28© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential • This is placeholder copy • This is placeholder copy • This is placeholder copy • This is placeholder copy • This is placeholder copy • This is placeholder copy Room to Grow: IPv6 Segment Routing Payload Se MPLS Segment Routing 20 Bit 20 Bit 20 Bit 20 Bit 128 Bit 128 Bit 128 Bit 128 Bit IP
- 29. 29© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv6 Only Network IPv4 “as a Service” > 0 XXXX130.67.1 /Z +01010101 111000 IPv4 Address IPv4 Prefix IPv4 Suffix Port Port Set ID BR = MAP BORDER RELAY IPv6 Delegated Prefix (e.g., /X) Interface IDSubnet-ID “EA Bits” 2001:0DB8:00 /X Mapping Domain Prefix 01010101 111000 IPv4 IPv6464 xlat + LISP IPv4 IPv6 MAP MAP Demo: Cisco Booth #300: 464 xlat LISP xtr IPv6
- 30. 30© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential IPv4 and IPv6 Header Comparison Fragment Offset Flags Total Length Type of Service IHL PaddingOptions (optional) Destination Address Source Address Header ChecksumProtocolTime to Live Identification Version IPv4 Header Destination Address Source Address Flow Label Traffic Class Version Next Header Hop LimitPayload Length IPv6 Header Field’s Name Kept from IPv4 to IPv6 Fields Not Kept in IPv6 Name and Position Changed in IPv6 New Field in IPv6 Legend Extension Header(s) e.g., 192.0.2.100 e.g., 2001:db8:6c0::1 e.g., 2001:db8:face:booc::1 e.g., 203.0.113.123 IPv6 begins with 256 bits of opportunity! + Multiple addresses per Interface: n x 256 bits + Even more bits with IPv6 Segment Routing! n x (256 + m x 128) bits Destination Address - Constrained by IPv4 shortage Source Address - Masked in transit by NAT
- 31. 31© 2015 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Apps PORT IPv4 FWD VLAN FWD VPN VLAN NAT PORT IPv4 VLAN NAT VLAN FWD MPLS FWD Apps PORT IPv4 VLAN FWD PORT IPv4 VLAN FWD ALGs IPv4 VPN VLAN FWD FWD IPv4 IPv4 MPLS IPv4 VLAN FWD VLAN FWD IPv4 PORT NAT ALGs CGN Apps PORT IPv4 FWD VLAN FWD VPN VLAN NAT PORT IPv4 VLAN NAT VLAN FWD MPLS FWD Apps PORT IPv4 VLAN FWD PORT IPv4 VLAN FWD ALGs IPv4 VPN VLAN FWD FWD IPv4 IPv4 MPLS IPv4 VLAN FWD VLAN FWD IPv4 PORT NAT ALGs CGN IPv4: End Point SP Edge DC Edge DC Network Access Network: Core Transport DC Edge Services Servers/VMCustomer Edge Limited End-to-End