Huawei H12-891_V1.0-ENU Übungsprüfungen
Zuletzt aktualisiert am 10.09.2025- Prüfungscode: H12-891_V1.0-ENU
- Prüfungsname: HCIE-Datacom V1.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 10.09.2025
If the K bit in the GRE message header is 1, GRE will insert a four-byte long "keyword" field in the header, and the sender and receiver will authenticate based on the GRE keyword.
- A . True
- B . False
The default sending interval of BFD detection packets is?
- A . 1000ms
- B . 10s
- C . 5s
- D . 100ms
In the small and medium-sized campus scenario of Huawei Cloud Campus Network Solution, which of the following speed limiting solutions are supported? (Multiple choice)
- A . ACL-based speed limit
- B . User-based speed limit
- C . Radio frequency-based speed limit
- D . SSID-based speed limit
As shown in the figure, which one of the following descriptions of EVPN configuration commands for VXLAN is wrong?
- A . The IRT value of the EVPN instance is 0: 10
- B . The L3 VNI bound in VBDIF 10 is 5000
- C . The EVPN instance RD value is 20:4
- D . The L2 VNI bound in BD10 is 10
For the gRPC – based Telemetry protocol, the data model layer consists of three parts. RPC layer, Telemetry layer, business data layer. Please match the corresponding proto file with its level.
Which of the following items are typical application scenarios of lMaster NCE service open and programmable? (Multiple choice)
- A . The southbound supports device connection with NETCONF and STelnet protocols.
- B . Cross-vendor device management and quick connection with third-party devices
- C . User-defined network services and rapid delivery of services based on the Web
- D . iMaster NCE automatically generates a northbound RESTful interface
According to the information given in the picture, which of the following descriptions are correct? (Multiple choice)
- A . If there is no routing policy configured for AS_Path, then 3002::4/128 must not originate from AS 65001
- B . If there is no routing policy configured for AS Path, then 3002::4/128 must originate from AS 65001
- C . R1 does not have routes for 3002::3/128 and 3002::4/128
- D . R1 has routes 3002::3/128 and 3002::4/128
In Huawei’s SD-WAN solution, if the RR is deployed behind a NAT device, which of the following features needs to be deployed on the NAT device?
- A . 1:1 static NAT
- B . NAT Server
- C . NAT ALG
- D . NAT444
In small and medium-sized campus scenarios, switch stacking and cross-device link aggregation can be deployed to achieve link reliability.
- A . True
- B . False
On VTEP1, the information shown in the figure is displayed through the command. Which of the following descriptions is correct?
- A . This route will definitely carry L3 VNI information when it is advertised to the outside world.
- B . This is an EVPN Type 5 route
- C . This is an EVPN Type3 route
- D . The route carries both MAC information and host IP information.