In Huawei's WAN bandwidth optimization solution, for "high-definition video surveillance streams transmitted across regions," which of the following technologies can "reduce bandwidth usage while ensuring video clarity"?

• A.Transmit the raw video stream directly without compression.
• B.Reduce video resolution, sacrificing clarity for bandwidth.
• C.H.265-based video compression technology (saving 50% bandwidth compared to H.264)
• D.Reducing the video frame rate causes stuttering.

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In Huawei's SD-WAN solution, which of the following functions can "statistically calculate the traffic ratio of public network services and VPN services for each branch device and generate multi-dimensional traffic reports"?

• A.VPN tunnel status monitoring
• B.Business Traffic Classification Statistics and Reports
• C.Equipment hardware resource monitoring
• D.Link Quality Detection (LQM)

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In a wide area network (WAN) IPv6 transition scenario, if an enterprise has fully deployed IPv6 internally but needs to access external IPv4 websites, which of the following technologies should be used?

• A.DNS64 + NAT64
• B.IPv6 over IPv4 tunnel
• C.IPv4/IPv6 dual-stack technology (enterprise export equipment supports both protocols simultaneously)
• D.Disable internal IPv6 and switch to IPv4.

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In the deployment of the OSPF protocol in a wide area network, what is the core function of the
"ASBR (Autonomous System Border Router)"?

• A.Connect OSPF Autonomous Systems with other Autonomous Systems and pass external routes from the AS.
• B.Connect different OSPF areas and pass inter-area routes.
• C.Generate a Type 2 LSA to describe router information within the network.
• D.Generate a Type 3 LSA to describe the summarized routes between areas.

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In an MPLS VPN network, which of the following configurations is a necessary condition for "PE devices and CE devices to exchange routes via RIP "?

• A.Configure the RIP protocol on the P device to transmit PE-CE routes.
• B.The MPLS protocol is enabled on the CE device, supporting RIP label forwarding.
• C.Disable BGP VPNv4 address family on the PE device and use only RIP.
• D.The PE device enables the RIP protocol under the corresponding VPN instance and is configured with the same RIP version as the CE device.

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