Test your connectivity for World IPv6 Day

Bill Owens owens at nysernet.org
Wed Jun 8 15:41:08 CEST 2011

On Wed, Jun 08, 2011 at 06:28:05AM -0500, Frank Bulk wrote:
> Weird -- at 6 am Central resolving AAAA for ipv6.juniper.net failed on my
> DNS servers.  Querying the A and NS for juniper.net also resulted in a
> SERVFAIL.  When I digged against Juniper's DNS servers directly  that
> worked, so I flushed that juniper.net from the cache of all our DNS servers
> and now it's fine.
> Perhaps it was just us, but I write it here just in case anyone else saw
> something similar.

On the bright side, it appears someone finally saw the light and fixed their MSS setting, so the website never sends any packets larger than 1280 bytes. Still not the right way to do it, IMO, but better than the half-broken, half-fixed configuration that they had until yesterday ;)


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