SAP AS ABAP Administration · SAP Support & Service Connections

Why is a SAProuter different from putting a packet-filter firewall in front of each SAP server, and what does that buy you?

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 SAP Support & Service Connections

When connecting to SAP over the Internet, what distinguishes sapserv1 from sapserv2, and how do you start SAProuter so it uses the encrypted channel?

A developer is about to make major custom developments in your SAP system — beyond SSCR developer/object keys, what should you also request, and why?

You're setting up SAProuter on a fresh host — where do you get the current executable, and where should it live?

One support session through SAProuter is misbehaving and you want to kill just that connection without cutting off everyone else — which option, and what must you run first?

Before SAP can open a remote connection to your system in an emergency, what customer data must already be recorded, and where do you maintain it?

You already recorded your system's IP and SAProuter data at SAP, but SAP still can't log in for a live incident — which quick link handles the step you're missing?

Start learning today

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