IPv6 day non-participants

Shahid Shafi sshafi at gmail.com
Wed Jun 8 20:09:46 CDT 2011


I dont think ISOC dashboard is updating any more. Google is no longer
advertising AAAA but dashboard still shows green and TTLs were short on
those records.

\\

; <<>> DiG 9.6.0-APPLE-P2 <<>> www.google.com in AAAA
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15535
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.google.com.            IN    AAAA

;; ANSWER SECTION:
www.google.com.        588628    IN    CNAME    www.l.google.com.

;; Query time: 191 msec
;; SERVER: 2620:0:ccc::2#53(2620:0:ccc::2)
;; WHEN: Wed Jun  8 18:08:38 2011
;; MSG SIZE  rcvd: 52



On Wed, Jun 8, 2011 at 5:16 PM, George B. <georgeb at gmail.com> wrote:

> On Wed, Jun 8, 2011 at 4:31 PM, Jorge Amodio <jmamodio at gmail.com> wrote:
> >>> So if you are using a Netscaler with SLB-PT (IPv6 VIP balancing to
> >>> IPv4 servers), the entire LB is subject to stop working until they get
> >>> this fixed.
> >>
> >> And this is EXACTLY why we needed World IPv6 Day.
> >
> > Agreed, right on the money !!
> >
> > Traffic stats may not say a lot yet due to tunnels and lack of native
> > IPv6 connectivity but finding this type of bugs is a major reason to
> > do live tests, even if the test fails.
>
> Well, we are still attempting to recreate the problem.  It isn't
> something as simple as someone coming in over a tunnel with a small
> MTU with a larger advertised MSS.  There is some "magic" that must
> happen to actually put the unit in this state.  We ran for 9 hours
> before and 9 hours after the hiccup without any problems.
>
> So it is going to take a while before we are ready to test this again
> live.  The sooner I can recreate the problem, the better, though.
>
>



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