Huawei H12-891_V1.0-ENU Übungsprüfungen
Zuletzt aktualisiert am 09.09.2025- Prüfungscode: H12-891_V1.0-ENU
- Prüfungsname: HCIE-Datacom V1.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 09.09.2025
In the scenario of dynamically establishing a VXLAN tunnel through BGP EVPN, BGPEVPN carries the Router MAC of the VTEP through the extended community attribute EVPN Router’s MAC Ex tended Community when transmitting routes.
- A . True
- B . False
Telemetry data must use GPB binary encoding, which makes Telemetry messages have fewer bytes and higher transmission efficiency than JSON-encoded messages.
- A . True
- B . False
During the LDP session establishment process, the active party will first send Initialization information to negotiate parameters. If the passive party does not accept the negotiation parameters, which of the following messages will be sent?
- A . Initialization Message
- B . Hello Message
- C . Keepalive Message
- D . Error Notification Message
In Huawei’s SD-WAN solution, which of the following protocols is used to report device performance data?
- A . NetFlow
- B . BGP
- C . HTTP/2
- D . SNMP
In a virtualized network scenario deployed through iMaster NCE-Campus, when creating a Fabric, you need to configure the Fabric global resource pool, including which of the following items? (Multiple choice)
- A . Bridged Broadcast Domain (BD)
- B . Internet IP address resources
- C . VXLAN Network Identification (VNI)
- D . VLAN resources
An engineer used two routers to conduct IPv6 service testing and simulated the interconnection between the headquarters and branches by running BGP4+.
As shown in the figure, an engineer captures the packet to view the Update message sent by R1.
Which of the following descriptions of the message information is correct?
- A . The next hop address of the route described in this message is, 2001: db8:2345:1::1
- B . The route described in this message may have been introduced through import.
- C . The routing address prefix and its prefix length described in this message are. 2001:db8:2345:1::1/128
- D . This message describes the currently advertised IPv6 route.
Which of the following description of LinkID, Data, Type and Metric in Router-LSA is correct? (Multiple choice)
- A . Link ID represents the local identification of this connection. Different connection types have different meanings.
- B . Type indicates the type of connection
- C . Metric describes the cost of this connection
- D . Data is used to describe additional information about this connection. Different connection types describe different information.
In the HQoS scenario, which of the following queue scheduling methods can be used for flow queues and user queues? (Multiple choice)
- A . WFQ+PQ
- B . WFQ+WRR
- C . WFQ
- D . PQ
Channelized sub-interface or FlexE technology can be used to implement network slicing, but the application scenarios of these two technologies are slightly different.
Which of the following descriptions of these two technologies are correct? (Multiple choice)
- A . When the network spans OTN devices, only network slicing based on FlexE technology can be deployed.
- B . It is recommended to use channelized interface technology for resource reservation for interfaces below 50GE
- C . It is recommended to use F1exE technology for resource reservation for 50GE and above interfaces in the network.
- D . When spanning MSTP devices in a network, only network slicing based on channelized sub-interfaces can be deployed
Please judge based on the information given in the picture below, which of the following descriptions are correct? (Multiple choice)
- A . R1 does not have a routing entry to 172.16.1.4/32
- B . There is no IS-IS routing entry in R1’s IP routing table.
- C . There are 6 routing entries generated by IS-IS in R1’s IP routing table.
- D . There is a routing entry to 172.16.1.4/32 on R1