> From: Tony Finch
> I've had a look through and I have a few comments.
Thanks.
> Regarding smallest MTUs, I understand from Geoff Huston that it's common
> for IPv6 breakage to start at 1281 bytes.
Then, without path MTU discovery, IPv6 default path MTU value should
equal to the IPv6 minimum
On Fri, 2020-07-31 at 00:23 +0100, Tony Finch wrote:
> * should set the DONTFRAG option on responses
>
> * should listen for ICMP frag needed packets, and react by re-sending the
> response (which is embedded in the ICMP packet) with a TC bit set
Only part of the response is embedded in the
I've had a look through and I have a few comments.
Regarding smallest MTUs, I understand from Geoff Huston that it's common
for IPv6 breakage to start at 1281 bytes.
I would find it easier to understand the recommendations if the
requirements for responder and requester were separated. In
please give this a read, especially if you think a dns-oarc flag day related
to maximum edns payload size is a responsible idea. the draft revision below
does not include a reference to
https://tools.ietf.org/html/draft-gont-v6ops-ipv6-ehs-packet-drops-04
because we weren't aware of it, but
A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Domain Name System Operations WG of the IETF.
Title : Fragmentation Avoidance in DNS
Authors : Kazunori Fujiwara
Paul
