SAP S/4HANA Administration · Internet Communication (ICM/ICF)

Why does the SMTP service used for SAPconnect email typically listen on a port like 25000 instead of the standard port 25, and what makes its traffic encrypted?

Answer locked. Get the free KnowCard app to reveal it — plus spaced-repetition review so it actually sticks.

This is one card from the KnowCard library — thousands more across SAP, Linux, Python and more. In the app you get the answer, AI explanations, and cards that come back right before you would forget them. Free to start on iOS, Android or the web.

More in Internet Communication (ICM/ICF)

When chasing an intermittent ICM problem you raise the trace level to 3. What must you NOT forget, and why?

Users report emails aren't arriving. Where do you look to see the SAPconnect queue state, and what can you do with the messages that show 'failed'?

You need to check or administer the ICM but can't get a working SMICM session (e.g. GUI/dispatcher trouble). What's your next-best option from the OS?

An ICF service's Logon Data tab lists several logon procedures. Beyond which ones you enable, what setting actually controls authentication behavior — and what's the trap?

You need to bulk-activate a set of ICF HTTP services. Which report does the activating, and which one only reports state?

Inbound mail processing needs a user account. What kind, with what profile — and why won't a generic dialog user do?

Start learning today

Free to start — download the app or use it in your browser.