Hi, ...on 2022-05-16 13:23:31, Philipp Buehler wrote:
> I cannot recall many applications from 20y ago that have been very keen > on sending from certain ports (besides IKE already mentioned by JJ). I seem to remember firewall rules that allowed only udp/53 as _source_ port for DNS traffic. Might have been more than 20 years ago. Alex.
