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H31-161 Desktop Test Engine
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- Total Questions: 180
- Updated on: Oct 07, 2026
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Companies grow day by day by putting labor, money, and care into the product — PrepAwayETE did exactly that with the Huawei HCIE-Carrier IP (Written) collection. The result: 180 practice questions refined across release after release.
Huawei H31-161 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIE-Carrier IP (Written) |
| Exam Number: | H31-161 |
| Exam Price: | Approx $300 USD / 2100 RMB |
| Exam Format: | Drag and Drop, Scenario-based, Multiple Choice, True/False |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 60-70 |
| Related Certifications: | HCIE-Carrier IP (Lab) H31-162 |
| Passing Score: | 600/1000 |
| Certificate Validity Period: | Written result: 18 months; Full certification: 2 years |
| Available Languages: | English, Chinese |
| Recommended Training: | Huawei Official HCIE-Carrier IP Training |
| Exam Registration: | Pearson VUE Registration Huawei Training & Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based test at Pearson VUE authorized centers / Online proctored |
| Pre Condition: | No mandatory prerequisites; HCIP-Datacom/Carrier IP knowledge and 3-5 years of carrier IP experience recommended |
| Official Syllabus URL: | https://e.huawei.com/en/training-certification/certifications/hcie-carrier-ip |
Huawei H31-161 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Carrier Network Architecture & Services | 25% | - Mobile bearer network architecture - IP MAN and backbone design - Network evolution and troubleshooting - BRAS and user access |
| High Reliability & QoS | 15% | - QoS models, classification, marking, queuing, policing - BFD, VRRP, GR, NSR |
| MPLS and MPLS VPN | 20% | - MPLS fundamentals and operations - L3VPN, L2VPN, EVPN - MPLS TE and FRR |
| Segment Routing (SR) | 15% | - SR architecture and principles - SRv6 and application scenarios |
| Advanced Routing Protocols | 15% | - IS-IS advanced features - BGP advanced features and route control - OSPF advanced features |
| Multicast Technologies | 10% | - PIM protocol mechanisms - Multicast VPN and reliability |
Huawei HCIE-Carrier IP (Written) Exam — Your Questions Answered
Three versions of the same study materials, each with its own character: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 180 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
No mandatory prerequisites; HCIP-Datacom/Carrier IP knowledge and 3-5 years of carrier IP experience recommended Since requirements change over time, confirm the latest on the official Huawei exam page before scheduling.
The official Huawei HCIE-Carrier IP (Written) outline defines 6 domains. The leading three are MPLS and MPLS VPN (20%), High Reliability & QoS (15%), and Advanced Routing Protocols (15%). The full list is in the topics section above, and PrepAwayETE's 180 practice questions cover each one.
Huawei recommends these training resources for the Huawei HCIE-Carrier IP (Written) exam:
Follow the training with steady self-testing — the 180 practice questions from PrepAwayETE help you apply theory and fill any gaps the training leaves.
The H31-161 exam is a Huawei certification exam validating the Huawei HCIE-Carrier IP (Written) syllabus shown above. It belongs to these credential paths: HCIE-Carrier IP (Lab) H31-162. Candidates in 2026 prepare for it with PrepAwayETE's 180 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
The Huawei HCIE-Carrier IP (Written) exam requires 600/1000 to pass, and registration costs Approx $300 USD / 2100 RMB. A failed attempt means paying the same fee again — a readiness check with the PrepAwayETE engines before booking is the cheaper option.
PrepAwayETE issues a full refund if you take the Huawei HCIE-Carrier IP (Written) exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Computer-based test at Pearson VUE authorized centers / Online proctored Register for the Huawei HCIE-Carrier IP (Written) exam through these official channels:
After booking, PrepAwayETE delivers your practice questions within 1 minute — preparation starts the same day.
The Huawei HCIE-Carrier IP (Written) exam contains 60-70 to complete within 120 minutes. Timed simulation in the PrepAwayETE Desktop Test Engine teaches that rhythm before exam day does.
Huawei HCIE-Carrier IP (Written) Sample Questions:
If a (*, G) entry exists in the RP, which of the following statements about the source registration process are true in PIM-SM?
- A. The first hop DR connecting to the source encapsulates received multicast data into PIM registration information and unicasts the encapsulated information to the RP.
- B. The first-hop DR connecting to the source sends received multicast data to the RP hop by hop.
- C. The RP sends an (S, G) Join message hop by hop to the first hop DR connected to the multicast source to add the multicast source to the SPT.
- D. The RP decapsulates registration information and uses RPT to send data packets to be sent to the multicast group to the outbound interface.
- E. The RP unicasts a registration stop message to the first hop router connected to the multicast source.
Correct Answer: A,C,D,E 🗳️
Exhibit:
As shown in the figure, external route 1.1.1.0/24 is imported to RTA that is located in the NSSA area RTD is a backbone area router. RTB and RTC are both area border router (ABRs). OSPF configuration are as follows.
Which statement is true?
- A. RTD receive an external LSAs whose LS_ID is 1.1.1.0 and advRouter is 3.3.3.3.
- B. RTD receive an external LSAs whose LS_ID is 1.1.1.0 and advRouter is 2.2.2.2.
- C. RTD receive an external LSAs whose LS_ID is 1.1.10/24 based on category 7 LSAs sent by RTA
- D. RTD receive two external LSAs whose LS_ID is 1.1.1.0
Correct Answer: A 🗳️
As shown in the figure, MPLS, MPLS TE, and MPLS RSVP-TE are configured on RTA, RTB, RTC, and RTD. Tunnel1/0/0 and Tunnel2/0/0 are set up based on the explicit path RTA-RTB-RTC. Tunnel1/0/0 has a hot-standby path (RTA-RTD-RTC) and an FRR path: RTA-RTD-RTC, whereas Tunnel2/0/0 has an ordinary path (RTA-RTD-RTC) and an FRR path. Which of the following statements are true?
- A. When the link between RTA and RTB is faulty, the state of Tunnel2/0/0 is ordinary inuse.
- B. When the link between RTB and RTC is faulty, the state of Tunnel2/0/0 is ordinary inuse.
- C. When the link between RTA and RTB is faulty, the state of Tunnel1/0/0 is hotstanby inuse.
- D. When the link between RTA and RTB is faulty, the state of Tunnel2/0/0 is FRR inuse.
Correct Answer: C,D 🗳️
Winch functions docs the beater network NMS mainly provide?
- A. Monitoring network traffic
- B. Switchover tune of a device's active/standby system
- C. Packet delay
- D. Monitoring device load(CPU and Memory)
Correct Answer: D 🗳️
A PW is found Down after VPLS is configured on an NE series router. What are possible causes?
- A. The MTUs configured on the local and peer PEs are different.
- B. The local PE learns MAC addresses in Unqualified mode, whereas the peer PE learns MAC addresses in Qualified mode.
- C. Some AC links in the VSI to which the PW belongs are Down.
- D. The AC encapsulation types configured on the local and peer PEs are different.
- E. The PEs at both ends of a PW tunnel are not configured with the tunnel type specified in the tunnel policy
Correct Answer: A,B,D,E 🗳️
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