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Huawei H12-221-ENU Exam Syllabus Topics:

SectionObjectives
Network Maintenance and Troubleshooting- Operations and Maintenance
  • 1. Network Optimization
  • 2. Fault Diagnosis
  • 3. Performance Monitoring
Switching Technologies- VLAN Technologies
  • 1. Inter-VLAN Communication
  • 2. VLAN Principles
  • 3. VLAN Configuration
- Link Aggregation
  • 1. Eth-Trunk Principles
  • 2. LACP
- STP Technologies
  • 1. MSTP
  • 2. STP
  • 3. RSTP
IPv6 Technologies- IPv6 Fundamentals
  • 1. IPv6 Addressing
  • 2. IPv6 Routing
IP Multicast- Multicast Technologies
  • 1. IGMP
  • 2. Multicast Routing
  • 3. PIM
Enterprise Network Architecture and Design- Enterprise Network Architecture
  • 1. Campus Network Architecture
  • 2. Data Center Network Architecture
  • 3. WAN Architecture
- Network Planning and Design
  • 1. IP Address Planning
  • 2. Routing Design
  • 3. VLAN Planning
Network Security- Security Fundamentals
  • 1. Device Security
  • 2. AAA
  • 3. ACL
Routing Technologies- IS-IS
  • 1. IS-IS Deployment
  • 2. IS-IS Fundamentals
- OSPF
  • 1. Route Optimization
  • 2. OSPF Fundamentals
  • 3. Area Design
- BGP
  • 1. Route Attributes
  • 2. Route Control
  • 3. BGP Fundamentals

Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:

Regarding the multicast ASM model and the SSM model, which of the following statements are correct? (Multiple Choice)

  • A. SSM establishes a multicast forwarding tree directly between the receiver and the multicast source.
  • B. The receiver in the SSM model has been unable to know the specific location of the multicast source by other means.
  • C. SSM and ASM use the same multicast address range
  • D. The receiver in the ASM model cannot know the location of the multicast source in advance.
Reveal Solution  Discussion  0

Correct Answer: A,B,D  🗳️

Which of the following description about Network-Summary-LSA is correct? (Multiple choice)

  • A. Network-Summary-LSA is generated by ASBR.
  • B. The Link State ID in the Network-Summary-LSA is set as the IP address of the destination network.
  • C. The metric in the Network-Summary-LSA is set to the cost value from the ABR to the destination network segment.
  • D. Network mask in Network-Summary-LSA is set as the network mask of the destination network segment.
Reveal Solution  Discussion  0

Correct Answer: B,C,D  🗳️

When two routers establish a logical BGP peer through multiple physical links, you must use the peer connect-interface command.

  • A. True
  • B. False
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

In OSPF protocol, which of the following statements is wrong?

  • A. The network mask field in the Hello packet received on the broadcast network must be consistent with the network mask of the receiving port.
  • B. Hello Interval field in the received Hello packet must be consistent with the configuration of the receiving port.
  • C. Dead Interval field in the received Hello packet must be consistent with the configuration of the receiving port.
  • D. MTU in the received Hello packet must be consistent with the configuration of the receiving port.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

About multicast RPF check, which of the following statements is wrong? (Multiple Choice)

  • A. All multicast protocols use RPF check.
  • B. Multicast RPF check is not rely on unicast routing.
  • C. There are two RPF check functions. One is to prevent loops in multicast routes, the other is to prevent forwarding of redundant multicast data packets.
  • D. The router receives the multicast packet but fails the RPF check and discards the received multicast packet.
Reveal Solution  Discussion  0

Correct Answer: A,B  🗳️

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