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Huawei H12-224-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Ethernet Switching Technologies | 30% | - STP/RSTP/MSTP Protocols - Link Aggregation and Eth-Trunk - Advanced Switch Features - VLAN and MUX VLAN |
| Topic 2: High Reliability and Security | 20% | - VRRP Protocol - DHCP and DHCP Relay - Network Security Technologies - Access Control and AAA |
| Topic 3: WAN and Network Management | 15% | - SNMP and Network Management - GRE and IPsec VPN - PPP and PPPoE - Basic Troubleshooting Methods |
| Topic 4: Advanced Routing Technologies | 35% | - IS-IS Protocol Principles and Configuration - BGP Protocol Principles and Configuration - Routing Policy and Route Control - OSPF Protocol Principles and Configuration |
Huawei HCNP-R&S Fast Track Sample Questions:
1. Which of the following causes for a VRRP group two-master fault is the most impossible?
A) The master device sends a VRRP Advertisement packet every 1 second.
B) The VRRP Advertisement packets received by the VRRP backup group with a lower priority are taken as invalid packets and are discarded.
C) The link where VRRP Advertisement packets are transmitted is faulty.
D) The configurations of the devices in the VRRP group are different.
2. Software upgrade operations are similar for huawei datacom products. Therefore, before a software upgrade, you only need to briefly read the upgrade guide.
A) TRUE
B) FALSE
3. Which of the following statements regarding PIM-SM Hello packets is false?
A) Multicast routers periodically send Hello messages to each other to maintain communication.
B) A DR is selected on a network segment based on Hello messages exchanged between routers.
C) Hello messages are sent to multicast group address 224.0.0.5.
D) On a PIM-SM network, multicast routers that have just started need to send Hello messages to discover neighbors and maintain neighbor relationships.
4. The traditional tail drop method is used for packet loss, which causes global TCP synchronization.
A) TRUE
B) FALSE
5. To improve Internet egress reliability, an enterprise uses multiple links to connect to different carrier networks. This mode requires attention to both the incoming and outgoing traffic paths. Otherwise, network quality may be affected.
A) TRUE
B) FALSE
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: A | Question # 5 Answer: A |
