Am 13.03.2024 um 19:41:05 Uhr schrieb Kjetil Torgrim Homme: > Well, in both cases encryption is used. There is however a shift from > the old IETF "use only one port for a protocol" to a mode where SSL is > established before the protocol itself. Implicit TLS (protocol inside of TLS tunnel) can't be run on the same port as unencrypted/STARTTLS by design, so 2 port numbers are needed if both ways should be supported. -- Gruß Marco Send spam to 1710355265muell@xxxxxxxxxxxxxx ------------------------------------------ Cyrus: Info Permalink: https://cyrus.topicbox.com/groups/info/T1c604a219c5fa805-M58b9dabb27335509493d6f06 Delivery options: https://cyrus.topicbox.com/groups/info/subscription