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Happy World IPv6 Day!

Cisco Employee

Happy World IPv6 Day! 

More than 400 sites are participating in World IPv6 Day, publishing the content from their main sites using the IPv6 protocol to any IPv6 capable user.  Because of the traffic shifts in the internet, IPv4 users may be affected as well.  If you have any connectivity issues, please use the Troubleshooting Guide and ask questions in the IPv6 Transition Forum Discussions Area.

Remember, although World IPv6 Day is June 8th, for many parts of the world it starts on June 7th.  To see your local start and end time, you can visit

Take Advantage of these documents

Sites to use to test your connectivity

You can direct your questions to our experts at the Cisco IPv6 Transition Forum and find a number additional useful resources at

Remember:  World IPv6 Day starts at 0:00 UTC on 8 June 2011.  You can use to determine your local start time and local end time.

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