In the headquarters-branch VXLAN interconnection scenario, single-fabric networking is not supported. According to the Huawei CloudCampus Solution Description, headquarters-branch VXLAN interconnection is a scenario that connects multiple campus networks over a WAN using VXLAN tunnels. In this scenario, each campus network forms an independent fabric network with its own controller and gateway devices. Single-fabric networking is a scenario that connects multiple campus networks over a LAN usingVXLAN tunnels. In this scenario, all campus networks share the same fabric network with a unified controller and gateway devices.
Question 2
Which of the following are advantages of HQoS?
Options:
A.
hierarchical per-user-per-service scheduling
B.
quality guarantee for VIP users and high-priority services
C.
The control device and access device are virtualized into one device which is managed by the control device in a unified manner
Answer:
A, B
Explanation:
HQoS (Hierarchical Quality of Service) is a technology that provides hierarchical per-user-per-service scheduling and quality guarantee for VIP users and high-priority services. HQoS can implement fine-grained traffic control and service differentiation based on user groups, service types, and service priorities. The control device and access device are not virtualized into one device by HQoS.
Question 3
Which of the following statements about NE8000 M14 is incorrect?
Options:
A.
Can be deployed in a 300 mm-deep cabinet
B.
Key components redundancy
C.
Control unit and forwarding unit are physically separated
D.
Various features: L2/L3 VPN, EVPN. SRv6 and BUG
Answer:
A
Explanation:
NE8000 M14 cannot be deployed in a 300 mm-deep cabinet. According to the Huawei NetEngine 8000 M14 Routers Support Guide1, the NE8000 M14 requires a cabinet with a depth of at least 800 mm.