Re: job screening question

[Owen DeLong <owen () delong com>]

On Jul 5, 2012, at 6:17 PM, valdis.kletnieks () vt edu wrote:

> On Thu, 05 Jul 2012 15:05:01 -0600, Derek Andrew said:
> > Isn't MTU discovery on IP and not TCP?
>
> AIX actually supported PMTUD for UDP.  Not sure if it still does.  Yes, it was
> bizarro even for AIX.  No, I'm not aware of any actual UDP applications that
> were able to do anything useful with this info. ;)

Think IPSEC NAT Traversal over UDP and/or Teredo.

(Yes, Teredo is ugly and should be banned from any legitimate network, but...)

Owen