(VXLAN identifies tenants using VNIs, which are 24 bits long. A tenant can have one or more VNIs, and VXLAN supports a maximum of 12 million tenants.)

• A.TRUE
• B.FALSE

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In Huawei's WAN management platform, which of the following functions can "generate packet loss rate and latency trend charts for WAN links to assist in link quality analysis"?

• A.Configure compliance check report
• B.Historical trend analysis chart of link quality
• C.Equipment Hardware Resource Report
• D.Real-time monitoring of link status

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In Huawei's WAN solution, which of the following technologies can "enable on-demand bandwidth expansion of WAN links and avoid resource waste"?

• A.On-demand elastic bandwidth expansion technology (automatically increases/decreases bandwidth based on service traffic)
• B.Fixed bandwidth configuration, which will not be adjusted regardless of business needs.
• C.Configure maximum bandwidth; traffic exceeding this limit will be dropped.
• D.Manually request capacity expansion only during peak business hours, and manually downgrade capacity after peak hours.

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Huawei switches support VLAN assignment based on interface, MAC address, protocol, and IP address.

• A.FALSE
• B.TRUE

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In Huawei's WAN bandwidth optimization solution, which of the following technologies can
"reduce bandwidth usage while ensuring smooth live streaming" for "live video traffic transmitted across regions"?

• A.Only audio streams are transmitted, not video streams, resulting in a poor user experience.
• B.Dynamic bitrate and layered encoding for live video (resolution adjusted based on link quality)
• C.Fixed bitrate transmission of live video results in buffering when the link is congested.
• D.Lowering the live stream frame rate results in poor video smoothness.

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