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Huawei H12-261_V3.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Troubleshooting and Optimization | - Fault Diagnosis Methods - Performance Optimization Techniques |
| Topic 2: Switching Technologies | - STP and Loop Prevention - VLAN and Trunking |
| Topic 3: Network Security | - Device Security Hardening - ACL and Traffic Filtering |
| Topic 4: MPLS and VPN Technologies | - MPLS Architecture and Label Switching - L2VPN and L3VPN Implementation |
| Topic 5: Routing Protocols (OSPF, IS-IS, BGP) | - OSPF Principles and Advanced Features - BGP Route Selection and Policy Control |
| Topic 6: QoS and Traffic Engineering | - QoS Models and Mechanisms - Traffic Scheduling and Shaping |
| Topic 7: IPv6 Technologies | - IPv6 Addressing and Deployment - IPv6 Transition Mechanisms |
| Topic 8: Enterprise Network Architecture |
Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:
As shown in the figure, there are three switches S1, SW2 and SW3, of which SW1 is the root bridge. The link between S1 and SW2 is congested, and SW2 cannot receive the configuration BPDU sent by the root bridge.
What kind of spanning tree does the administrator need to configure? Protection mechanisms to prevent problems caused by link congestion?
- A. loop protection
- B. BPDU protection
- C. DefendTC-BPDU attack
- D. root protection
Correct Answer: A 🗳️
When a Layer 3 switch will originate from a VLAWhen N's IP packet is sent to another LAN, which of the following options will be rewritten?
- A. Layer 2 TTL
- B. Layer 3 destination address
- C. Layer 3 source address
- D. Layer 3 TTL
- E. Layer 3 Transport Protocol
Correct Answer: D 🗳️
When deploying BGP/MPLS IP VPN, OSPF VPN route tag (VPN Route Tag) is not transmitted in the extended community attribute of MP-BGP, it is only a local concept, only when MP-BGP routes are received and OSPF is generated PE of LSArouter meaningful.
- A. FALSE
- B. TRUN
Correct Answer: B 🗳️
Which of the following descriptions about PPPoE data frames is correct?
- A. Ethernet-Typee The domain is fixed at 0x8863
- B. PPP Session of the session-ID is not allowed to change, it must be specified in the Discovery phase
- C. When PPPoE transmits session data, Code must be set to 0x0
- D. Once a PPPoE session is established, all Ethernet packets are unicast
Correct Answer: B,C 🗳️
What is wrong about the description of the permanent multicast address?
- A. All hosts and routers in the network segment are listening 224.0.0.1
- B. All routers are listening 224.0.0.2
- C. All running PIM Protocol routers are listening 224.0.0.100
- D. All running OSPF Protocol routers are listening 224.0.0.5
Correct Answer: C 🗳️
