[AusNOG] World IPv6 Day

Matthew Moyle-Croft mmc at internode.com.au
Wed Jun 8 10:41:04 EST 2011


We've had a 6to4 gateway for quite a few years now.

However, we offer dual stack optin for customers so it doesn't see much traffic!

Broken 6to4 is the major cause of issues with v6 connectivity.   Reality is that no v6 is better than 6to4 or terredo most of the time.

(Have a look at Lorenzo's presentation at the Google IPv6 implementors conference last year -  http://bit.ly/laqHji )

MMC

On 08/06/2011, at 10:01 AM, Mark Andrews wrote:


And to help alleviate 6to4 problems caused by the extra traffic how
many Australian ISP's have turned on 6to4 relay routers?  Even if
you can't deliver IPv6 directly to your customers almost all
Australian ISP's should be capable of bringing up 6to4 relay routers
and de-encapulating the traffic.

You are helping your own customers if you do this.  You don't
have to let the anycast prefix leave your IGP.

Note you don't have to do this on your usual routers if you are
worried about it taking cpu.  Just send the traffic to dedicated
boxes.

     World
  |
    Router  <-> 6to4 Relay Router  (2002::/16, 192.88.99.0/24)
|
   Customers

Mark

In message <032C9DD4-60EF-4D27-AE88-B0B6D62DB97D at internode.com.au<mailto:032C9DD4-60EF-4D27-AE88-B0B6D62DB97D at internode.com.au>>, Matthew Moy
le-Croft writes:
It's started:

dig +short www.facebook.com<http://www.facebook.com> aaaa
2620::1c00:0:face:b00c:0:2

dig +short www.bing.com<http://www.bing.com> aaaa
ipv6.search.ms.com.edgesuite.net.
a1877.dscb.akamai.net<http://a1877.dscb.akamai.net>.
2001:44b8:60:3::9665:6250
2001:44b8:60:3::9665:624e

dig +short www.google.com<http://www.google.com> aaaa
www.l.google.com<http://www.l.google.com>.
2404:6800:4006:802::1013

dig +short www.yahoo.com<http://www.yahoo.com> aaaa
fpfd.wa1.b.yahoo.com.
2001:4998:f011:1fe::3001
2001:4998:f011:1fe::3000



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