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Huawei H12-891_V1.0-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Network Security | - Basic security mechanisms - Network attack prevention and isolation |
| Network Automation and Programmability | - SDN concepts - Network automation tools and APIs |
| IP Network Fundamentals | - Network architecture and protocols - TCP/IP and OSI model |
| Routing and Switching | - BGP fundamentals and policy control - OSPF / IS-IS routing principles |
| Advanced Networking Technologies | - IPv6 deployment and transition - MPLS and VPN technologies |
Huawei HCIE-Datacom V1.0 Sample Questions:
How do.8021w and 8021D handle BPDUs? (Single choice questions).
- A. 8021w Bridge does not forward BPDU packets
- B. 8021D bridges do not forward BPDU packets
- C. The 8021w bridge only forwards BPDU packets received from the root bridge
- D. The 8021D bridge only forwards BPDU packets received from the root bridge
Regarding the OSPFv3 protocol, the following description is incorrect?
- A. OSPFv3 message header will contain the Instance ID field
- B. In the case of sharing a single router, each OSPFV3 process runs independently
- C. You can support running multiple instances on a single link
- D. In the same OSPFv3 process under the same interface, you can run multiple instances of
There is an existing router interface serial 0 in OSPF area 1, well will interface Serial 0 is set to silent interface.
So what is the impact of this setting?
- A. OSPF establishes usable adjacencies through this junction
- B. OSPF does not join the routes learned from the connector to the local routing table
- C. OSPF receives a route update answer from the neighbor.
- D. OSPF does not establish any adjacency relationships through the junction
Regarding the BGP ring protection mechanism, is the following description correct?
- A. You can use the AS_ CONFED_SET attribute to prevent loops within a consortium.
- B. The Cluster List property is used for loop guard within the reflector cluster, and the router rejects the route when it finds that the Cluster List of the route entry contains its own Cluster ID.
- C. Routes learned from IBGP are not advertised to IBGP neighbors and are used to prevent routing loops inside the AS.
- D. The AS_ PATH attribute is used between autonomous systems to prevent ring cats
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 session can be established, which takes 40ms after negotiation
- D. BFD sessions can be established, each occurring at its own interval
