HCIP-Datacom-Core Technology Practice Test

139 preguntas disponibles

Gana confianza para HCIP-Datacom-Core Technology. Practica los conceptos, comprende las respuestas y refuerza tus conocimientos pregunta a pregunta.

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Examen de certificación
60 Preguntas del examen
2 horas Límite de Tiempo
Tu práctica
139 Preguntas de práctica
2 horas 19 minutos Tiempo de Práctica
Prueba 5 preguntas gratis
No necesitas cuenta. Una cuenta gratuita incluye 20 preguntas de este examen.
El listón a superar 60 Puntuación mínima publicada para obtener esta certificación.
Explora los temas del examen Objetivos oficiales de Huawei
Huawei139 preguntas de práctica
Temario verificadoVerificado con Huawei official objectivesMetadatos verificados 2026-06-07Cómo verificamos

Descripción y detalles del examen

The HCIP-Datacom-Core Technology (H12-821) exam is an advanced professional certification that validates a candidate's deep understanding and practical skills in designing, deploying, and managing complex enterprise data communication networks. This exam rigorously tests knowledge beyond foundational routing and switching, focusing on the core protocols and technologies that form the backbone of modern, scalable, and resilient network infrastructures. It is designed for network engineers, architects, and technical consultants who have 1-2 years of experience and are looking to advance their careers by specializing in Huawei's enterprise networking solutions. Successfully passing this exam demonstrates a professional's ability to handle sophisticated network planning, advanced troubleshooting, and the integration of key technologies like OSPF, BGP, MPLS, and network security within large-scale enterprise environments. Candidates will gain a vendor-specific, yet conceptually transferable, mastery of high-level network design principles.

Preguntas de Muestra

Elige una respuesta y consulta la explicación para ver cómo funciona la práctica.

Multicast Basics

During the first week of term, a university campus asks a junior engineer to validate IGMP querier role on Huawei VRP devices. The design note includes one useful fact and several irrelevant interface counters; wireless and wired users report different symptoms. Which interpretation should the engineer use before changing the configuration?

BGP Core Knowledge

A city agency runs Huawei routers and switches across three sites. During a disaster recovery drill, failover succeeds but convergence exceeds the agreed target. The change record mentions MP-BGP EVPN, but the team is split between a quick workaround and a design fix. Which action or conclusion is most appropriate?

BGP Core Knowledge

A cloud exchange customer runs Huawei routers and switches across three sites. During a provider handoff test, one side sees reachability while the other sees stale routes. The change record mentions next-hop handling in iBGP, but the team is split between a quick workaround and a design fix. Which action or conclusion is most appropriate?

Routing and Traffic Control

A logistics company runs Huawei routers and switches across three sites. During a WAN migration, voice traffic works but telemetry and ERP sessions flap. The change record mentions prefix-list matching, but the team is split between a quick workaround and a design fix. Which action or conclusion is most appropriate?

Switching Core Knowledge

A city agency runs Huawei routers and switches across three sites. During a disaster recovery drill, failover succeeds but convergence exceeds the agreed target. The change record mentions MAC address learning, but the team is split between a quick workaround and a design fix. Which action or conclusion is most appropriate?

Oportunidades profesionales y salario

Salario medio: $99,130mercado de EE. UU.– Network and Computer Systems Administrators

Fuente: BLS Occupational Employment and Wage Statistics, May 2025 -- Network and Computer Systems Administrators (SOC 15-1244), US national. Occupation median, not a certification salary. (2025)

Network and Computer Systems Administrators

Los rangos son cifras del mercado de EE. UU. salvo que se muestre un rango local.

Qué temas cubre este examen

01Ethernet and Switching

02Huawei VRP Configuration

03IP Routing (OSPF, BGP)

04Network Security Fundamentals

05OSI Reference Model and TCP/IP

06SDN and NFV

07WAN Technologies

Detalles del Examen H12-821 | $300 USD | 2 horas

Código del Examen H12-821
Proveedor Huawei
Costo del Examen $300 USD
Puntaje Mínimo 60
Límite de Tiempo 2 horas
Preguntas del examen 60
Tipos de PreguntasAún no disponible en este idioma
Política de Repetición 30-day waiting period between failed written exam attempts. HCIE lab retakes may have additional scheduling constraints. Full exam fee applies for each retake attempt.
Formato del Examen Linear (written); Hands-on lab (HCIE level only)
Supervisión en Línea Disponible

Preguntas Frecuentes

¿Cuánta experiencia práctica se necesita antes de intentar este examen?

¿El examen es puramente teórico, o hay preguntas de configuración y solución de problemas?

¿Cuál es el área temática más desafiante para la mayoría de los candidatos?

¿Puedo aprobar utilizando solo documentación oficial y guías de estudio, sin un laboratorio?

¿Cómo se relaciona este examen (H12-821) con el otro examen de HCIP-Datacom (H12-831, Advanced Routing & Switching)?