Hi, Jean, On Fri, 2021-06-04 at 08:36 -0400, Jean St-Laurent wrote: > I believe all devices will translate a privileged ports, but it won't > translate to the same number on the other side. It will translate to > an unprivileged port. Is it what you meant or really there are some > devices that will not translate at all a privileged port?
What has been reported to us is that some boxes do not translate the src port if it's a privileged port. IN such scenarios, NTP implementations that always use src port=123, dst port=123 might be in trouble if there are multiple NTP clients behind the same NAT device.... Thanks! Regards, -- Fernando Gont Director of Information Security EdgeUno, Inc. PGP Fingerprint: DFBD 63E3 B248 AE79 C598 AF23 EBAE DA03 0644 1531