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Huawei H12-261-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
| Network Planning and Design | 10% | - Enterprise Network Architecture Design
- 1. WAN Design
- 2. Campus Network Design
- 3. High Availability Design
|
| Service Technologies | 15% | - Network Services
- 1. IPv6
- 2. QoS
- 3. Multicast
- 4. MPLS
|
| Network Maintenance and Troubleshooting | 20% | - Operations and Optimization
- 1. Service Cutover
- 2. Network Migration
- 3. Fault Diagnosis
- 4. Performance Optimization
|
| Network Security | 10% | - Security Technologies
- 1. ACL
- 2. Attack Defense
- 3. AAA
- 4. Secure Network Access
|
| Switching Technologies | 20% | - Enterprise Switching
- 1. STP/RSTP/MSTP
- 2. Link Aggregation
- 3. VLAN and QinQ
- 4. VXLAN Fundamentals
|
| Routing Technologies | 25% | - Advanced Routing Protocols
- 1. BGP
- 2. OSPF
- 3. Route Control and Optimization
- 4. IS-IS
|
Huawei HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching) Sample Questions:
1. Which of the following is true about Link-LSA of OSPFv3?
A) If the Prefix Option field of a prefix of the Link-LSA is 0x00, the Prefix will not be included in the IPv6 unicast calculation.
B) Contains both the link-local address of this interface and all IPv6 prefixes of this interface.
C) Contains both the link-local address of the interface and all Ipv6 prefixes in the same area on the router.
D) The Option field exists in the LSA header, not in the data area of Link-lsa.
2. The following is about the LDP protocol session establishment process, which is the correct description?
A) After the TCP connection is successfully established, the active party sends an initialization message to negotiate the parameters related to the LDP session.
B) After both parties receive the Keepalive message from the peer, the LDP session is established successfully.
C) The Hello message discovered by the LDP neighbor uses TCP packets. The destination address is the multicast address 224.0.0.2.
D) The party with the larger transmission address acts as the active party and initiates the establishment of TCP connection.
3. ISIS does not send CSNP packets under the P2P network type during the neighbor establishment process.
A) False
B) True
4. Why does RSTP converge faster than STP?
A) RSTP convergence is based on mechanisms other than the timers.
B) RSTP has more Port states.
C) RSTP has smaller timers.
D) RSTP has less overhead.
5. After the BGP connection is successful and it is down again. What are the impossible reasons?
A) After the BGP connection is established, the keepalive packet is not received within the negotiated holdtime.
B) Open packet negotiation failed.
C) Received incorrect BGP packets.
D) The mandatory attribute in the routing update message is lost.
Solutions:
Question # 1 Answer: B | Question # 2 Answer: A,B,D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |