[dns-operations] [Ext] DNS Flag Day 2020 will become effective on 2020-10-01

[Jeremy Harris]

On 16/09/2020 09:11, Mark Andrews wrote:
> There are a number of issues.

> Stupid firewalls that block PTB messages.  Solution, fragment at network MTU.

Let me rephrase that for you:  "Solution, fragment at network MTU (a
value that you cannot efficiently discover)."

-- 
Cheers,
  Jeremy