H35-831-ENU Exam Dumps V8.02 2026: Latest Huawei HCIE-Datacom-Carrier (Written) V1.0 Exam Preparation Guide

To prepare for the Huawei HCIE-Datacom-Carrier (Written) V1.0 exam more effectively in 2026, you can use the latest H35-831-ENU dumps V8.02 from DumpsBase, which include 115 exam-style questions, PDF format, and practice test software to support a more focused and confident study experience.

How H35-831-ENU Exam Dumps V8.02 Work Well

Huawei HCIE-Datacom-Carrier (Written) V1.0 certification exam aims to train professionals to plan, maintain, and troubleshoot large-scale carrier networks. It focuses on:

• IP routing protocol principles for operational networks.
• Advanced VPN features and applications.
• WAN (Wide Area Network) access technologies.

Huawei H35-831-ENU exam dumps V8.02 help you review important concepts, practice with realistic questions, and identify weak areas before exam day. Instead of studying blindly, you can use DumpsBase to follow a clearer preparation path and improve your readiness step by step.

H35-831-ENU Free Dumps (40 Free Demo Questions)

DumpsBase provides H35-831-ENU exam dumps and follows a regular update cycle to keep the materials more relevant for 2026 exam preparation. You can read H35-831-ENU free dumps to verify the quality. We have 40 free demo questions in total, helping you review OSPF, IS-IS, BGP, MP-BGP for IPv6, MPLS TE, RSVP-TE, SR-MPLS, SRv6, SR Policy, Flex Algo, SRv6 SFC, HVPN, EVPN DCI, and EVPN over SRv6. These questions help you understand carrier-grade network planning, deployment, optimization, and reliability concepts while assessing readiness for the HCIE-Datacom-Carrier (Written) V1.0 exam.

1. What role does SRv6 play in Service Function Chaining (SFC)?

It bypasses all service nodes automatically

It statically fixes packet forwarding

It encodes service paths directly in the packet header

It encrypts Ethernet headers end-to-end

2. Which metric is essential in Automatic O&M for proactive performance monitoring?

VLAN tag length

CPU utilization trends

MPLS TE tunnel name length

Manual SNMP trap polling

3. Where is the fronthaul segment located in a 5G transport network architecture?

Between CU and DU

Between RRU and DU

Between core network and aggregation

Between PE and CE routers

4. What defines the main feature of HQoS compared to traditional QoS?

HQoS manages service control using VLAN stacking

HQoS classifies, queues, and schedules traffic at multiple hierarchy levels

HQoS relies on only a single queue per service

HQoS disables traffic policing by default

5. A carrier must guarantee differentiated service quality between mobile broadband, IoT services, and enterprise leased lines over a shared network.

Which three HQoS configurations are critical for this design? (Choose THREE.)

Separate queue sets for different service classes

Weighted fair queuing (WFQ) at user and service levels

Disable all policing mechanisms to prioritize mobile traffic

Enforce per-service traffic shaping policies

Static MAC learning optimization

6. True or False: IS-IS authentication can be applied separately at the LSP and Hello PDU levels.

True

False

7. True or False: 5G mobile backhaul designs must ensure strict latency and jitter requirements even under link failures.

True

False

8. An operator is migrating services to dual-stack IPv4/IPv6 over MPLS.

Which three MP-BGP features are crucial for successful deployment? (Choose THREE.)

VPNv6 route propagation

IPv6 link-local address resolution

Separate address family RIBs

IPv6 SID assignment

Dual-Stack IPv6 forwarding

9. Which two solutions help build SR-MPLS TE tunnels across different ASes? (Choose TWO.)

SR-TE Policy stitching

BGP-LS route distribution

VLAN segmentation

IPv6 static routing

10. How does QoS enhance 5G backhaul performance?

By statically configuring BFD timers

By dynamically optimizing MPLS VPNv4 routes

By prioritizing critical services like voice over less critical services

By enforcing strict PIM-SM group memberships

11. A service provider is migrating from traditional PIM-based multicast VPNs to a BIERv6-based architecture to improve efficiency.

Which three actions are critical for the migration? (Choose THREE.)

Enable BIER support on core routers

Configure BitString forwarding for multicast groups

Replace MPLS SR-TE tunnels with RSVP-TE

Enable BIER domain-specific BGP extensions

Rebuild multicast trees using static configurations

12. Which technology is commonly used in 5G backhaul for segment routing?

RSVP-TE

SR-MPLS

GRE Tunnels

Static IP Routing

13. What defines the key scalability improvement in HVPN (Hierarchical VPN) compared to traditional L3VPN?

Moving VPNv4 routes into a two-layer hierarchy

Using multicast-only control planes

Enabling OSPF across AS boundaries

Disabling route distinguishers (RDs)

14. Which situation could trigger a full OSPF LSDB resynchronization between two routers?

When BGP MED values change between neighbors

When an OSPF adjacency moves from FULL to EXSTART state

When a GRE tunnel is manually shut down

When a LDP session is refreshed

15. Why does the new MAN solution advocate collapsing the traditional PE and core layer into a unified node?

To eliminate the need for optical amplifiers

To minimize latency and reduce CAPEX/OPEX

To improve PIM-SM multicast handling

To enable dual-stack routing per customer VLAN

16. Which challenge does EVPN DCI mainly address?

Dynamic routing between different client VLANs

Extension of L2 services across multiple data centers

Establishment of IPSEC tunnels for WAN traffic

Broadcast suppression in 5G networks

17. Which two technologies assist with path optimization in MPLS TE backbones? (Choose TWO.)

RSVP-TE

SR-TE (Segment Routing Traffic Engineering)

DHCP Server Failover

GRE tunneling over Ethernet

18. Where does Flex Algo primarily optimize network paths?

In Wi-Fi 6 backhaul

Within DCN management networks

Across SR-enabled IGP domains

Only at IP edge routers

19. True or False: In SRv6, the source node defines the forwarding path without requiring per-hop state maintenance.

True

False

20. Which technology enables optimized traffic path control across an IP backbone?

RSVP-TE

LDP-only forwarding

BGP Route Reflector

OSPF TE without extensions

21. A service provider is upgrading its MAN to support residential broadband, enterprise VPNs, and 5G transport services on a single infrastructure.

Which three new MAN solution strategies should they adopt? (Choose THREE.)

Deploy distributed vBRAS at aggregation nodes

Use a hierarchical VLAN model across MAN

Implement SRv6-based service slicing

Apply a dual-plane resilient core design

Disable all dynamic routing protocols

22. Which two fields are carried within an SR Policy? (Choose TWO.)

Traffic Engineering metric

Segment List

Weight attribute

MPLS LDP binding

23. Which two benefits are achieved by deploying NG-MVPN over BIERv6? (Choose TWO.)

Reduces per-flow multicast state on core routers

Requires additional multicast-specific OSPF extensions

Simplifies multicast VPN service deployment

Mandates IPsec encryption at every hop

24. A carrier wants to migrate to SRv6 for service chaining and flexible traffic engineering across the WAN.

Which three SRv6 features are critical for this deployment? (Choose THREE.)

IPv6 Segment IDs (SIDs)

BGP-LS support

Service Function Chain encapsulation

MPLS SR Policy stitching

IPv6 SRH (Segment Routing Header)

25. Which two mechanisms ensure high reliability in a new MAN design? (Choose TWO.)

Dual-plane active-active forwarding

MPLS LDP Hello suppression

IP FRR (Fast Reroute) deployment

Static route injection via CLI

26. Which benefit does SRv6 bring to a MAN network design?

Mandatory deployment of L2 switching at every hop

Complex RSVP-TE tunnel provisioning

Simplified service path programming using IPv6 SIDs

Increase of control-plane overhead significantly

27. Which two critical design aspects must be addressed in 5G backhaul reliability planning? (Choose TWO.)

Support for dynamic BGP Confederations

Redundant physical paths

SLA enforcement for latency and jitter

Static route propagation across OSPF domains

28. Which two elements are essential for ensuring backbone redundancy? (Choose TWO.)

Dual-plane router architecture

Centralized VLAN MAC address learning

Diverse fiber paths

Single active BFD sessions only

29. What is the main goal of network orchestration technologies?

To perform VLAN-to-VLAN mappings manually

To automate service provisioning, optimization, and management

To extend BGP into Layer 2 domains

To enable static routing between SDN controllers

30. Which two benefits are provided by SRv6 TE policies? (Choose TWO.)

Path redundancy using multiple segments

Static manual configuration only

Efficient IPv6-based end-to-end path programming

Shortening FEC signaling setup

31. How does HQoS improve fairness among traffic flows?

By enforcing static VLAN prioritization

By dynamically learning IP address mappings

By independently scheduling queues at multiple granular levels

By automatically disabling CoS marking

32. True or False: In cloud bearer networks, SRv6 enables seamless traffic rerouting without per-hop state maintenance.

True

False

33. Why is SRv6 considered more scalable than traditional MPLS?

It uses shorter labels to save bandwidth

It carries path information in IPv6 addresses directly

It relies only on static routing

It disables TE policies

34. An operator plans to migrate from EVPN/MPLS to EVPN/SRv6 for greater network programmability and simplified architecture.

Which three key SRv6 capabilities are required? (Choose THREE.)

IPv6 Segment IDs (SIDs)

BGP-LS distribution

SRH (Segment Routing Header) support

Static MAC learning on VXLAN tunnels

Direct service mapping to SRv6 SIDs

35. What is the primary function of IGP Fast Reroute (FRR) in high-reliability networks?

Enable OSPF multi-area redistribution

Quickly reroute traffic around link or node failures

Encrypt IGP routing updates

Assign static backup links

36. Which feature differentiates orchestration from traditional manual provisioning?

CLI scripting

Policy-driven service automation

SNMP trap forwarding

Static route pre-deployment

37. Which two benefits are achieved with BGP route aggregation? (Choose TWO.)

Reduce the size of the routing table

Increase the number of prefixes advertised

Simplify route summarization

Increase BGP neighbor establishment time

38. Which two constraints are considered during MPLS TE path computation? (Choose TWO.)

Minimum AS path length

Available bandwidth

Administrative weight (cost)

OSPF database LSAs

39. Which two use cases best leverage HQoS capabilities? (Choose TWO.)

Managing 5G backhaul traffic slices

Encrypting multicast VPNs

Ensuring SLA enforcement for enterprise VPNs

OSPF TE metric calculation

40. How does Huawei’s NCE (Network Cloud Engine) contribute to orchestration in carrier networks?

By deploying VLAN stacking for multicast services

By providing intent-based, closed-loop automated management

By manually configuring SRv6 SIDs

By disabling dynamic BGP route learning

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