Monitor Your Progress with H12-821_V1.0 Practice Test Software

Monitor Your Progress with H12-821_V1.0 Practice Test Software


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Huawei H12-821_V1.0 Exam Syllabus Topics:

Section Weight Objectives Topic 1: WLAN Basics 2% - WLAN technology principles

- WLAN deployment and optimization

Topic 2: IPv6 Technologies 3% - IPv6 address structure and configuration

- IPv6 routing protocols

Topic 3: Ethernet Switching Technologies 7% - Link aggregation and stack technology

- Spanning Tree Protocol

- VLAN principles and configuration

Topic 4: Network Security 8% - AAA authentication

- Attack defense and security policy

- ACL and packet filtering

Topic 5: OSPF Fundamentals 16% - OSPF configuration and optimization

- OSPF special applications and troubleshooting

- OSPF principles and operation mechanisms

Topic 6: IS-IS Fundamentals 8% - IS-IS protocol principles

- IS-IS configuration and deployment

Topic 7: Multicast Technologies 9% - IGMP protocol

- Multicast basic concepts

- PIM protocol

Topic 8: Routing and Traffic Control 10% - Route import and redistribution

- Routing policy and filtering

- Policy-based routing

Topic 9: Network Service and Management 5% - Network management and monitoring

- DHCP and DNS services

Topic 10: BGP Fundamentals 17% - BGP configuration and policy application

- BGP characteristics and working principles

- BGP route attributes and selection

Topic 11: Network Solutions and Design 5% - Typical network architecture and solution

- Enterprise network design principles

Topic 12: Network Reliability 7% - VRRP protocol

- Device redundancy and link backup

- BFD technology

Topic 13: Routing Basics 3% - Routing concepts and classification

- Routing table composition and selection rules

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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions (Q187-Q192):

NEW QUESTION # 187

Which of the following descriptions about AC roaming groups is wrong? (Multiple choice)

  • A. The ACs in the roaming group use DTLS extended tunnels to encapsulate and transmit roaming- related information
  • B. The AC in the roaming group needs to deploy a Master Controller
  • C. The Master Controller must be the AC in the roaming group
  • D. STAs can roam only between ACs in the same roaming group

Answer: A,C


NEW QUESTION # 188

In PIM-DM, which of the following processes are involved in SPT establishment?

  • A. State-refresh
  • B. Prune
  • C. Graft
  • D. Flooding

Answer: B,C,D

Explanation:

In PIM-DM (Protocol Independent Multicast - Dense Mode), the SPT (Shortest Path Tree) establishment process involves flooding to propagate multicast traffic across the network, prune messages to stop sending multicast traffic to unwanted interfaces, and graft messages to re-establish forwarding when needed. State- refresh is not directly involved in SPT establishment but helps maintain the prune state .


NEW QUESTION # 189

Which of the following VPN technologies operate based on the data link layer? (Multiple choice)

  • A. PPTP VPN
  • B. L2TP VPN
  • C. IPsec VPN
  • D. GRE VPN
  • E. MPLS VPN

Answer: A,B


NEW QUESTION # 190

Among the following BGP attributes, which ones are recognized and must be followed? (Multiple choice)

  • A. origin
  • B. Next hop
  • C. Community
  • D. AS_Path
  • E. Local_Pref

Answer: A,B,D


NEW QUESTION # 191

When a BGP device sends an Open message to establish a peer connection, which of the following information is carried?

  • A. Router ID
  • B. Local AS number
  • C. Hold time
  • D. NLRI

Answer: A,B,C

Explanation:

BGP Open Message Components

* The Open message contains the following critical parameters:

* Local AS Number: The autonomous system of the router.

* Router ID: A unique identifier for the router.

* Hold Time: The maximum time the router will wait for Keepalive or other messages from its peer.

Incorrect Option

* C. NLRI: Network Layer Reachability Information is not included in Open messages; it is carried in Update messages.

HCIP-Datacom-Core Reference

* The structure and contents of Open messages are explained in BGP protocol details.


NEW QUESTION # 192

......

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