Question: What is the requirement for simultaneously active PDN connections of a UE associated with the same APN?
Option 1: They must be provided by different PDN-GWs.
Option 2: They must be provided by the same PDN-GW.
Option 3: They can be provided by either the same or different PDN-GWs.
Option 4: The network policies define this requirement.
Explanation: According to the EPS requirements, all simultaneously active PDN connections of a UE that are associated with the same APN shall be provided by the same PDN-GW. This ensures efficient management and routing of traffic for multiple PDN connections.