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Huawei H12-891_V1.0 Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

1. The figure shows a packet that contains three label headers. Select the values (in decimal notation) of the X, Y, and Z fields, respectively.

2. Which of the following statements is incorrect about intranet security design for a large or medium-sized virtualized campus network?

A) To secure data transmission, the CAPWAP tunnel between the AC and AP supports DTLS encryption.
B) Traffic suppression can be configured on the wired network to block broadcast traffic by shutting down interfaces.
C) Intranet security refers to both wired and wireless network security.
D) In addition to terminal access security, air interface security must be considered during wireless network security design.

3. A network administrator runs the display telemetry subscription command on a device to check telemetry subscription information. The command output is as follows:
[~CE] display telemetry subscription
Sub-name : Sub1
Sensor group:
Sensor-name Sample-interval(ms) State
Sensor1 1000 RESOLVED
Destination group:
Dest-name Dest-IP Dest-port State Vpn-name Protocol
Dest1 192.168.56.1 20000 RESOLVED - GRPC
Sub-state : PASSIVE
Total subscription number is : 1
Which of the following statements is incorrect?

A) The subscription name is Sub1.
B) The subscription mode is static subscription.
C) The IP address of the device is 192.168.56.1.
D) The device sends sampled data every second.

4. In the gRPC-based telemetry protocol, the data model layer consists of the RPC layer, telemetry layer, and service data layer. Drag the .proto file to the layer where the file should be located.

5. To prevent hackers from attacking user devices or networks using MAC addresses, you can configure MAC addresses of untrusted users as blackhole MAC addresses to filter out such invalid MAC addresses. When receiving a packet whose source or destination MAC address is a blackhole MAC address on a device, the device discards the packet.

A) TRUE
B) FALSE

Solutions: