In Huawei's SD-WAN solution, to reduce the impact of packet loss on user services, you are advised to enable Forward Error Correction (FEC) for all traffic.
A Layer 2 switch provides only the Layer 2 switching function. In addition to this function, a Layer 3 switch supports routing and forwarding through a Layer 3 interface, such as a VLANIF interface.
SecoManager is a security controller developed by Huawei for various security scenarios. Based on different scenarios, SecoManager has several deployment modes. Which of the following isnota SecoManager deployment mode?
Huawei NetEngine 8000 series' access routers can work at a temperature ranging from -40C to +65C and can be installed in outdoor cabinets.
Environmental Tolerance of Huawei NetEngine 8000 Series:
The Huawei NetEngine 8000 series is designed for robust performance in challenging environments, including extreme temperatures.
Temperature Range and Outdoor Installation:
These routers are certified to operate in temperatures ranging from-40C to +65C, making them suitable for deployment in outdoor cabinets or harsh conditions.
Conclusion:The statement is TRUE because the NetEngine 8000 series supports the specified temperature range and can be installed in outdoor cabinets.
HCSA-Presales-IP Network V3.0 Training Material, Chapter 4: Router Product Portfolio.
Huawei NetEngine 8000 Series Product Documentation.
Which of the following statements is FALSE about RR in Huawei's SD-WAN solution?
Understanding the Role of RR (Route Reflector):
In Huawei's SD-WAN solution, the Route Reflector (RR) plays a critical role in distributing routing information and ensuring efficient communication between CPEs (Customer Premises Equipment).
Analysis of Each Statement:
Option A:This is FALSE. The RR in Huawei's SD-WAN solution doesnot directly implement communicationbetween SD-WAN networks and legacy MPLS networks. Instead, it focuses on distributing VPN routes and tunnel information within the SD-WAN overlay network. Communication with legacy MPLS networks typically requires additional integration mechanisms.
Option B:This is correct. The RR can be deployed on a physical AR router or as a virtualized instance (AR1000V vCPE).
Option C:This is correct. The RR can be deployed independently or co-located witha CPE at a site, depending on the network design.
Option D:This is correct. The RR distributes VPN routes and tunnel information between CPEs based on predefined VPN topology policies.
Conclusion:The FALSE statement is Option A.
HCSA-Presales-IP Network V3.0 Training Material, Chapter 9: SD-WAN Solutions.
Huawei SD-WAN Solution Documentation.
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