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IPv6 day and tunnels
- Subject: IPv6 day and tunnels
- From: jmaslak at antelope.net (Joel Maslak)
- Date: Sun, 3 Jun 2012 20:33:40 -0600
- In-reply-to: <[email protected]>
- References: <[email protected]>
On Jun 3, 2012, at 7:38 PM, Joe Maimon <jmaimon at ttec.com> wrote:
> www.arin.net works and worked for years. www.facebook.com stopped June 1.
>
> So IPv6 fixes the fragmentation and MTU issues of IPv4 by how exactly?
It doesn't fix the fragmentation issues. It assumes working PMTU.
For what it's worth, I also use a tunnel without issue to reach www.facebook.com via IPv6, with an MTU of 1476 (since it's running over a 1492 byte IPv4 PPoE tunnel...).