Virtual Labs

Implement Connection of gNB to Core Network

Q1. What is the primary purpose of the NG Setup procedure?

a: To send user data packets through the N3 interface Explanation

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b: To establish the control plane connection between gNB and AMF Explanation

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c: To assign TEIDs for data tunnels Explanation

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d: To activate the UPF service Explanation

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Q2. Which protocol is used in the NG-C interface?

a: GTP-U Explanation

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b: NGAP Explanation

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c: HTTP Explanation

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d: FTP Explanation

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Q3. NG Setup signaling runs over which transport protocol?

a: TCP Explanation

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b: SCTP Explanation

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c: UDP Explanation

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d: FTP Explanation

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Q4. The N3 interface connects the gNB to which core network function?

a: AMF Explanation

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b: SMF Explanation

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c: UPF Explanation

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d: AUSF Explanation

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Q5. What protocol is used for user plane data transport over the N3 interface?

a: NGAP Explanation

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b: GTP-U Explanation

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c: SCTP Explanation

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d: RLC Explanation

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Q6. Which of the following identifies the PDU session in 5G?

a: GTP-U Explanation

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b: TEID Explanation

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c: PDU Session ID Explanation

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d: PLMN Identity Explanation

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Q7. In GTP-U, what does TEID stand for?

a: Tunnel Endpoint Identifier Explanation

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b: Transmission Element ID Explanation

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c: Transport Entry ID Explanation

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d: Traffic Encryption ID Explanation

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Q8. What is a common port number used by GTP-U?

a: 38412 Explanation

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b: 8080 Explanation

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c: 2152 Explanation

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d: 110 Explanation

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Q9. The AMF is responsible for which type of plane?

a: User Plane Explanation

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b: Control Plane Explanation

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c: Application Layer Explanation

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d: RLC Layer Explanation

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Q10. What is the main element exchanged in the NG Setup Request?

a: S-NSSAI Explanation

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b: AMF Name Explanation

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c: Global RAN Node ID Explanation

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d: QoS Flow List Explanation

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Q11. Which component assigns the UL TEID during PDU session setup?

a: AMF Explanation

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b: SMF Explanation

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c: UPF Explanation

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d: gNB Explanation

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Q12. The default paging DRX value in NG Setup is used for:

a: Determining slice type Explanation

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b: Controlling paging intervals Explanation

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c: Setting TEID Explanation

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d: Allocating GUAMI Explanation

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Q13. The NG Setup Response contains which of the following?

a: Global RAN Node ID Explanation

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b: UL TEID Explanation

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c: AMF Name Explanation

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d: PDU Session ID Explanation

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Q14. The NG-C interface typically uses which port number?

a: 80 Explanation

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b: 2123 Explanation

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c: 2152 Explanation

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d: 38412 Explanation

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Q15. What is the sequence after NG Setup and UE registration to enable user data flow?

a: NG Reset Explanation

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b: PDU Session Setup Explanation

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c: NGAP Update Explanation

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d: AMF Authentication Explanation

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