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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Routing and Switching | - BGP fundamentals and policy control - OSPF / IS-IS routing principles |
| Network Automation and Programmability | - Network automation tools and APIs - SDN concepts |
| IP Network Fundamentals | - Network architecture and protocols - TCP/IP and OSI model |
| Network Security | - Basic security mechanisms - Network attack prevention and isolation |
| Advanced Networking Technologies | - IPv6 deployment and transition - MPLS and VPN technologies |
Huawei HCIE-Datacom V1.0 Sample Questions:
Unlike STP, RSTP has only one BPDU type, its value is 2, and there is no TCN BPDU.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
Which of the following parameters are not required when configuring BGP Peers?
- A. peer IP Address
- B. as-number
- C. Description
- D. password
Correct Answer: C,D 🗳️
The following description of the characteristics of multi-instance CE is?
- A. MCE is implemented by creating their own routing forwarding tables for different VPNs on the MCE device and binding to the corresponding interface o
- B. Since the MCE device is already bound to the VPN, there is no need to bind the VPN on the PE connected to the MCE device
- C. Configuring MCE enables a CE to connect to multiple VPNs at the same time, which can not only completely isolate the service between different VPN users, but also reduce the input cost of network equipment.
- D. The MCE device can determine the source of the routing information according to the interface that receives the routing information, and maintain it in the route forwarding table of the corresponding VP.
Correct Answer: B 🗳️
In MPLSVPN, in order to distinguish between IPv4 prefixes that use the same address space, the RD value is added to the IPv4 address, and the following options are described correctly as?
- A. RD is encapsulated in the Update message as an extended community attribute of BGP during delivery
- B. After the PE receives an IPv4 route from CE, it adds an RD to the route to IPv4 that translates to a globally unique VPN-IPv4 route and publishes it on the public network
- C. RD can be used to control the publication of VPN routing information
- D. On a PE device, each VPN instance corresponds to an RD value, and the RD value must be unique on the same PE device
Correct Answer: D 🗳️
CORRECT TEXT
Regarding the tag space for MPLS, the description is incorrect
- A. 16-1023 is a label control shared by static LSPs and static CR-LSPs
- B. Above 1024 is the tag space shared by dynamic signaling protocols such as LDP, RSVP-TE, MP-BGP, etc
- C. When the penultimate hop LSR performs a label swap, if the swapped tag value is found to be
- D. the tag is popped up by default and the message is sent to the last hop
Correct Answer: D 🗳️
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