Question: What is the UDP Destination Port number for GTPv2 Initial messages?
Option 1: 2122
Option 2: 2123
Option 3: 2124
Option 4: Dynamically allocated by the sending GTP entity
Explanation: The UDP Destination Port number for GTPv2 Initial messages is a fixed value, which is registered as 2123 for GTP-C. This ensures that GTPv2 Initial messages are correctly routed to the intended recipient.