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Huawei H12-261_V3.0-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network Management & Optimization | 10% | - QoS and traffic scheduling - Troubleshooting methodology - SNMP and network monitoring |
| IPv6 Technologies | 15% | - IPv6 Transition
|
| IPv4 Unicast Routing | 25% | - BGP
|
| Advanced Technologies & Security | 20% | - High Availability
|
| Layer 2 Technologies | 20% | - Spanning Tree Protocols
|
| Multicast Protocols | 10% | - Multicast Fundamentals
|
Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:
As shown in the configuration, if the administrator configures OSPF on R1 but R1 cannot learn the routes of other routers, what are the possible reasons? (Multiple Choice)
[R1] ospf
[Rl-ospf-1] area 2
[R1-ospf-1-area-0.0.0.2] network 10.0.13.1 0.0.0.0
- A. The area ID configured by this router is different from the area ID of its neighbor router.
- B. This router is not configured with authentication, but the neighbor router is configured with authentication.
- C. The router's announcement network address does not match the interface mask
- D. This router is not configured with an OSPF process ID.
Correct Answer: A,B 🗳️
Which of the following statements are true about IPSec VPN? (Multiple Choice)
- A. Two routers establish IPSec VPN through aggressive mode, then only two packets are exchanged between the two devices to establish a tunnel.
- B. Two routers establish IPSec VPN through the main mode. Starting from the fifth packet (including), the payload data is often encrypted.
- C. Two routers can establish OSPF neighbor relationships through IPSec VPN tunnels and exchange intranet routes.
- D. Savage mode can support NAT traversal, while main mode does not support NAT traversal
Correct Answer: A,B 🗳️
What is LSA for the flooding scope of the entire autonomous system in the OSPFv3?
- A. Intra-Area-Pre fir-LSA
- B. AS-external-LSA
- C. Inter Area-Prefix-LSA
- D. Link-LSA
Correct Answer: B 🗳️
Regarding BGP MED, which of the following descriptions are correct? (Multiple questions)
- A. In BGP routing rules, the priority of MED is lower than AS Path, Praferred-Value, Local-Preference and Origin
- B. The default value of BGP route MED is 0
- C. By default, if there is no MED value in the route attribute, it will be treated as 0. If the bestroute med-none-as-maximum command is configured, the MED will be processed as the maximum value of 4294967295
- D. By default, BGP routing rules can compare the MED of routes from different autonomous systems
Correct Answer: A,B,C 🗳️
Which of the following scenarios does not need to use RPF detection?
- A. When establishing a shared tree to the RP in PIM SM
- B. When the router in PIM SM receives the multicast data stream
- C. When the RP in the PIM SM establishes a source tree to the multicast source
- D. When receiving a pruning message in PIM SM
Correct Answer: D 🗳️



