On 08/30/2013 02:49 PM, John Levine wrote: > >>> submission 587/udp > > I've been doing this for a long time, and I've never seen anyone try > to do SMTP over anything other than TCP.
You'll see this for a lot of services in the file. The old practice was for IANA to assign both tcp and udp when a service requested either so seeing udp assigned to a service doesn't mean much if anything. Peter
