UDP/123 policers & status

Wed Mar 18 16:10:47 UTC 2020

On Wed, 18 Mar 2020 at 18:05, Ca By <cb.list6 at gmail.com> wrote:

> Yeh, not changing ipv4 filters, Sorry pool. Burned once, twice shy.

On many edge routers from Juniper, Nokia and Cisco you can create
offset based bit-matches. I'm NTP illiterate, but isn't NTP mode in
fixed offset after UDP header? So it should be possible to do this in
hardware at linerate just the same as matching UDP port on typical
edge router.

-- 
  ++ytti