ipv4 to ipv6 transition_why should you care, by lalit choudhary

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Cisco and Department of Telecommunication (DoT) organized the India IPv6 Launch Event- Switch to 6 on June 7th at New Delhi. The overwhelming presence of senior C-level officers clearly indicated the importance of IPv6 as a topic of national importance and indicated that there is a need to fill the knowledge gaps and DoT and Cisco’s proactive initiative was welcomed by the industry.

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Page 1: IPv4 to IPv6 Transition_Why should you care, by Lalit Choudhary

Cisco Confidential © 2011 Cisco and/or its affiliates. All rights reserved. 1

Lalit S Chowdhary

System Engineering

7th June 2012

Page 2: IPv4 to IPv6 Transition_Why should you care, by Lalit Choudhary

© 2011 Cisco and/or its affiliates. All rights reserved. Cisco Public 2

Version IHL Type of Service Total Length

Identification Flags Fragment Offset

Time to Live Protocol Header Checksum

Source Address

Destination Address

Version Traffic Class Flow Label

Payload Length Next Header Hop Limit

Source Address

Destination Address

IPv4 Header IPv6 Header

- field’s name kept from IPv4 to IPv6

- fields not kept in IPv6

- Name & position changed in IPv6

- New field in IPv6 Le

gen

d

Page 3: IPv4 to IPv6 Transition_Why should you care, by Lalit Choudhary

© 2011 Cisco and/or its affiliates. All rights reserved. Cisco Public 3

Prevent increased cost

Prevent disruption to website services in the long run

Growth of your global business depends on it

Avoid Diminishing Experience for Your Customers and Access to Your Supply Chain

Ready to deploy Today

Your competition is doing it

Page 4: IPv4 to IPv6 Transition_Why should you care, by Lalit Choudhary

© 2011 Cisco and/or its affiliates. All rights reserved. Cisco Public 4

Must be low-cost and low-risk

Must co-exist with existing IPv4 infrastructure

Must allow access to public IPv4 Internet

Must be incrementally deployable

Must understand the cost of adding a new services

Must not impact existing services.

Integration should be seamless

It should not be easily apparent whether IPv4 or IPv6 is used

Page 5: IPv4 to IPv6 Transition_Why should you care, by Lalit Choudhary

© 2011 Cisco and/or its affiliates. All rights reserved. Cisco Public 5

Repeat for the Next IPv6-Critical Area in Your Network

3 Develop a design that enables IPv6 without disrupting your IPv4 network

2 Perform IPv6 Assessment on high priority areas to determine scope

4 Test and implement in pilot mode, then extend over time into production

1 Identify the highest priority IPv6-critical areas in your network

Start with a Phased Plan Aligned with Your Business Strategy

Page 6: IPv4 to IPv6 Transition_Why should you care, by Lalit Choudhary

© 2011 Cisco and/or its affiliates. All rights reserved. Cisco Public 6

Situation Summary

Over 2,900 companies have pledged support to turn on and leave IPv6 protocols operating within their networks on June 6th. The web pages accessible

from an IPv6 client represents now more than 30% of the internet content.

Some of Cisco's biggest customers are participating and have been working with Advanced Services to develop their implementation plans, but many

others will have recently upgraded software to enable their IPv6 deployment plans, potentially exposing themselves to previously undetected defects in

those code branches.

The joint IT and support command center reported no business impacting issues for Cisco internal and customer IPv6 infrastructure in the first 24

hours, and will continue to monitor network and device statistics for the remainder of the week.

Assignments

Primary Business Function(s): Channels, Sales

Executive Sponsor(s): Padmasree Warrior, Pankaj Patel

Current Status

After the first 24 hours - we have no issues to report from the Cisco internal or customer networks participating in World IPv6 launch.

A core team had gathered in San Jose and remotely to provide around the clock monitoring of TAC cases, IT device statistics and problem queues, external

security feeds and source direct customer feedback from our executive sponsored accounts.

All indicators of possible problems have been zero. Within TAC, we saw just a handful of IPv6 cases, none of which were network impacting. The security

space has also been quiet; although ongoing vigilance will be maintained in the event hackers try to attack recently activated IPv6 networks in the coming

weeks.

The IT support center and change processes executed flawlessly bringing cisco.com to the IPv6 domain.

As of today, more than 30% of the Internet content is now reachable from a v6 client and key Internet exchange statistics suggest originating IPv6 traffic has

more than doubled from earlier in the week.

I think it is fair to draw the conclusion from today that our first group of customer deployments were well thought out and implemented. None reported any

network impacting situations within their environments under current load conditions. We will want to take this experience and apply it to the next group of

Cisco customers who have indicated they will be wanting to add IPv6 capabilities to their networks later in the year.

In many cases, Adv Services is already providing consulting to this pipeline of accounts, and so as the numbers increase there is a tremendous opportunity

to add services and program guidance to replicate what has worked well.

Next Step(s)

Continue to monitor IPv6 case indicators and establish regular reporting at the conclusion of the week.

Enter the learning phase of the engagement to ensure lessons are identified, captured and shared across participating organisations.

Provide input to shape the medium term program responses for customer's who are wanting to activate IPv6 later this year based on the foundations

established for the worldwide launch.

Customer Sentiment

Overall ownership of Cisco's approach to the World IPv6 Launch is being led by a program called the High Impact Project (HIP). Sponsors for this project are

Senior Vice President (SVP), Chief Technology Officer, Padmasree Warrior and SVP, General Manager, Pankaj Patel.

Page 7: IPv4 to IPv6 Transition_Why should you care, by Lalit Choudhary

Thank you.