RFC, CPI-C & Network Connectivity

Where are RFC connections defined, and why can any program reuse a destination?

What is an RFC, and which two communication styles does it support?

How are tRFC retries driven, and what does qRFC add on top?

In an RFC, what are the client and the server, and on which interface is RFC built?

What are the five RFC communication types and their key behaviors?

What is CPI-C, and how is it implemented in SAP?

What does a type-3 RFC destination to another SAP system need, and what user type is recommended for stored logon?

What do the main RFC destination connection types (3, T, L, H/G, I) mean?

What is OLE in the SAP context, and how does it relate to RFC?

What does a type-L logical RFC destination do, and why is it useful when moving a system?

How many gateway processes does an SAP instance have, and what does the gateway handle?

Since which SAP NetWeaver release is IPv6 supported for SAP communication?

How do you activate IPv6 for an instance, and what does SAP recommend about mixing?

What is a trusted-system RFC relationship, and where is it maintained?

What two qualities of service does bgRFC offer, and how do they map to classic tRFC and qRFC?

Which monitor transaction belongs to each RFC type?