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Huawei H12-221-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: IP Services | - NTP and basic network services - DHCP configuration and relay - NAT/PAT implementation |
| Topic 2: WAN and MPLS Basics | - MPLS architecture overview - VPN fundamentals (L2VPN/L3VPN concepts) |
| Topic 3: Network Security Fundamentals | - ACL configuration and traffic filtering - Basic device security hardening |
| Topic 4: Enterprise Network Fundamentals | - IPv4/IPv6 fundamentals - TCP/IP model and IP addressing - Network device roles and architecture |
| Topic 5: Routing Technologies | - OSPF (single-area and multi-area) - BGP basics and route selection - IS-IS fundamentals - Static routing and policy-based routing |
| Topic 6: Network Management and Troubleshooting | - Network monitoring and diagnostics tools - Basic troubleshooting methodologies |
| Topic 7: LAN Switching Technologies | - VLANs and VLAN implementation - EtherChannel / link aggregation - STP/RSTP/MSTP concepts and configuration |
Huawei HCIP-Routing&Switching-IERS(Huawei Certified ICT Professional-Implementing Enterprise Routing and Switching Network) Sample Questions:
Which of the following description of BGP features is wrong?
- A. BGP supports CIDR.
- B. BGP is a link state protocol.
- C. BGP is an external routing protocol used to transfer routing information between ASs.
- D. BGP has a rich route filtering and routing strategy.
As shown in the figure, all devices operate in the MPLS network. The downstream switch SWA finds the label mapping message of 1.1.1.1 to the SWB. The SWB receives the label distributed by the downstream switch SWA and then distributes the label to the SWC. The SWC receives the label sent by the SWB. Then send it to SWB to send the label.
Then, what are the label control mode and the label distribution mode in the network respectively?
- A. Ordered+DoD
- B. Independent+DoD
- C. Ordered+DU
- D. Independent+DU
In a company network environment, there are two switches SWA and SWB. The link aggregation LACP mode is adopted between the SWA and the SWB. There are three links added to the link aggregation, and the maximum number of active links is set to two. The system priority of the SWA is 4096. The system priority of the SWB is 32768. The interfaces of the three SWA links are G0/0/1, G0/0/2, and G0/0/3. The priority of the interface is 10, 20, 30. The interfaces of the three SWB links are G0/0/1, G0/0/2, and G0/0/3. The priority of the interface is 30, 20, and 10 respectively.
Which of the following conclusions are correct? (Multiple choice)
- A. SWB G0/0/2 and G0/0/3 are active interfaces
- B. SWA G0/0/1 and G0/0/2 are active interfaces
- C. SWB is active
- D. SWA is active
The following is a section on the configuration of the master VLAN and the slave VLAN in the MUX VLAN. Which of the following about this configuration is correct? (Multiple Choice)
- A. VLAN 11 is the host VLAN
- B. Both VLAN 10 and VLAN 11 are MUX VLANs.
- C. Both VLAN 11 and VLAN 12 are slave VLANs
- D. VLAN 12 is an isolated slave VLAN
- E. VLAN 10 is the host VLAN
Using default routes between routers is a low-cost solution but requires more system resources than a complete routing table.
- A. FALSE
- B. TRUE
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