In Huawei's WAN bandwidth optimization solution, which of the following technologies can
"cachive duplicate HTTP requests transmitted in the link to avoid repeatedly sending requests to the server"?

• A.Deduplication technology
• B.Data compression technology
• C.HTTP caching proxy technology
• D.Link aggregation technology

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In Huawei's SD-WAN solution, which of the following technologies can "enable a VPN tunnel between branch devices and headquarters that traverses NAT devices (such as home routers)"?

• A.Manually configure static NAT mapping to expose the public IP address of the branch device.
• B.All branch devices use the same public IP address, and a tunnel is established through port multiplexing.
• C.Disable the address translation function of the NAT device and communicate directly using the public IP address.
• D.SD-WAN NAT traversal technology (branches proactively initiate tunnel connections to headquarters, eliminating the need for static mapping)

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