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Huawei H12-891_V1.0 Exam Syllabus Topics:

Huawei HCIE-Datacom V1.0 Sample Questions:

Question 1

Network Quality Analysis (NQA) is a real-time network performance detection and measurement technology. It monitors the performance of multiple protocols running on a network. Which of the following protocols can be monitored by NQA?

A. SNMP
B. OSPF
C. DHCP
D. ICMP

Question 2

In the following figure, all routers are running OSPF. Given this, which of the following statements is correct?

A. R2 forwards the Router-LSAs generated by R3 to R1.
B. R2 forwards the Router-LSAs generated by R1 to R3.
C. R2 generates Router-LSAs only in area 0.
D. R2 generates Router-LSAs in both area 1 and area 0.

Question 3

In typical "two-city three-center" networking, into which layers is the bearer WAN divided?

A. Access layer
B. Aggregation layer
C. Control layer
D. Core layer

Question 4

A network administrator runs the display telemetry subscription command on a device to check telemetry subscription information. The command output is as follows. Which of the following statements is incorrect?
[~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 20030 RESOLVED - GRPC
Sub state : PASSIVE
Total subscription number is : 1

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

Question 5

In 6PE networking, the shared explicit null label function can be enabled on routers to reduce the number of required MPLS labels. With this function, a router assigns a label with the value (enter only digits) to all 6PE routes.
0In 6PE (IPv6 over MPLS for Provider Edge), the shared explicit null label value is 0. When this function is enabled, the PE router assigns label 0 (IPv4 Explicit Null) to all IPv6 routes, reducing the label space consumption. This is known as label 0 reuse for IPv6 forwarding over MPLS.Exact Extract - HCIE-Datacom IPv6/MPLS Integration Section:"To optimize label usage in 6PE deployments, shared explicit null label (label 0) can be assigned to all 6PE routes."

Solutions: