When doing BGP design in SDN-WAN, it is recommended to divide devices with the same configuration into the same group to simplify configuration and maintenance.

• A.1 GROUP OF PE (BR-PE) in all branches
• B.1 group for all RR devices (RR).
• C.All backbones P(P) 1 group
• D.1 GROUP OF PE (DC-PE) for all data centers

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The following WLAN delivery policy is wrong ()

• A.Massive indoor/outdoor scattered sites: Demonstration sites (at least 5%) are delivered under the supervision of Huawei's original factory, and the rest of the sites are delivered by CSPs
• B.Wireless backhaul: CSP delivery
• C.Campus network: Huawei's original factory/CSP delivery
• D.High-density venues: Huawei's original factory delivery or original factory supervision and delivery (CSP is the delivery entity, and Huawei provides engineering survey, planning, and installation training services)

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In the virtualization scenario of large and medium-sized campuses, the border node is used for the interconnection between the fabric network and the external network and data forwarding

• A.L3 exclusive export
• B.L2 shared exit
• C.L3 shared exit
• D.L2 exclusive export

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The current controller does not support which of the following authentication methods?

• A.TACACS
• B.Portal
• C.P2P
• D.802.1X

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segment-routing ipv6 encapsulation source-address 1::1 locator SRv6_locator ipv6-prefix A1::64 static 32 static function allocation range is ()

• A.A1::1-A1:-FFFF
• B.A1::1:0:0-A1::FFFF:FFFF:FFFF:FFFF
• C.A1:1-A1.. FFFF:FFFF:FFF
• D.A1::1-A1::FFFF:FFFF

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