23 Feb
2015
23 Feb
'15
5:23 p.m.
On 23Feb15, Daniel AJ Sokolov allegedly wrote:
On 2015-02-23 at 09:08, Stephane Bortzmeyer wrote:
Zealous middlebox, dropping the EDNS options it doesn't know? This is far more probable than a faulty probe.
Which would be an interesting test result, too.
Yes. This is an excellent thought for a feature request. Being able to add EDNS options to the query and test whether they make it there and back. MarkA@ISC has a similar set of tests which might be a useful guide. They also include the ability to send an "unknown" EDNS option and an "unknown" version I believe. Mark.