In the Huawei CloudCampus Solution, which of the following devices can go online through the registration query center?

• A.Switch
• B.AR
• C.AP
• D.Firewall

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In the SD-WAN Solution, which routing protocols can be used by LAN-side devices to connect to a Layer 3 network?

• A.IS-IS
• B.OSPF
• C.BGP
• D.RIP

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Router RL runs the OSPF protocol and uses the display ip routing-tabe command to view the router RL's routing table , the following information about OSPF in the routing table is described correctly as ?

• A.In the routing table, the routing table entries identified by the OSPF identifier can only be learned through the 3 types of LSAs to
• B.In the routing table, used The 'OSPF' identifier identifies a route table entry that can only pass a Type 1 LSA
• C.In the routing table, the routing table entries identified with the 'OSPF identifier' can be learned through the 1/2/3/5 LSA to
• D.In the routing table, Route table entries identified with the "O_ASE identifier can only be learned through routing introduction

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During the configuration of L3VPNv4 over SRv6 BE, if an RR is deployed in the SR domain, which command must be run on the RR to ensure that the PEs at both ends can correctly learn VPNv4 routes?

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Which is the correct description of optimal routing election for each protocol in the following options?( Radio).

• A.From BGP and OSPF, different route entries to reach the same destination segment are learned, and the optimal route is selected to join the IP route table by comparing the protocol's preference value .
• B.BGP protocol, the best route to reach the same destination circumference is selected by comparing the cost values of the route entries.
• C.The OSPF protocol puts all the routing information in the LSDB into the IP routing table.
• D.Route entries in BGP that are unreachable for the next hop are also placed in the IP routing table.
  In the

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