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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| IP Network Fundamentals | - TCP/IP and OSI model - Network architecture and protocols |
| Network Automation and Programmability | - Network automation tools and APIs - SDN concepts |
| Network Security | - Basic security mechanisms - Network attack prevention and isolation |
| Advanced Networking Technologies | - MPLS and VPN technologies - IPv6 deployment and transition |
| Routing and Switching | - OSPF / IS-IS routing principles - BGP fundamentals and policy control |
Huawei HCIE-Datacom V1.0 Sample Questions:
The rules for RR to publish routes break the rules for horizontal segmentation of IBGP, so it is possible to cause loops within the AS.
What routing attributes does RR use to prevent loops?
- A. Originator ID
- B. Cluster List
- C. AS-PATH
- D. Nexthop
Correct Answer: A,B 🗳️
CORRECT TEXT
When the BFD detection intervals on both ends are 30ms and 40ms, are the following options described correctly? An
- A. BFD session can be established, which takes 30ms after negotiation
- B. BFD sessions cannot be established
- C. BFD sessions can be established, each occurring at its own interval
- D. BFD session can be established, which takes 40ms after negotiation
Correct Answer: C 🗳️
The means of the LAND attack is that the attacker sends an SVN packet message with the same source and destination addresses to the target host, the source port and the destination port are the same, and the receiver waits for the final ACK packet to be sent, the connection is always in a semi-connected state, resulting in a full limited TCP reception Waste of resources
- A. False
- B. True
Correct Answer: B 🗳️
VPN instances are also known as VPN routing forwarding tables (PN Routing and Forwarding table), and there are multiple route forwarding tables on the PE, including a public route forwarding table, one or more VPN route forwarding tables, and VPNv4 Route forwarding table.
- A. TRUE
- B. False
Correct Answer: A 🗳️
When running OSPFv3 on a Huawei router, the OSPFv3 process automatically selects an interface address as the process router id
- A. False
- B. True
Correct Answer: A 🗳️
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