Saturday, November 16, 2019

Does PMTUD really exist?

Sounds like a stupid question I know, but everything I’ve read about PMTUD lacks any kind of examples or packet traces. I’m honestly not even sure when and where it’s actually used. I would like to see it in action on my network. I’m able to do tcpdumps or rspan to grab captures. Where do I look to see PMTUD? What does it actually look like on the wire?



No comments:

Post a Comment