Which of the following interface protocols is not required by the MPLS tuning solution ()

• A.BGP-LS
• B.Telemetry
• C.Netstream
• D.PCEP

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In the V1R22C00 version of CloudCampus solution, the description of the FW synchronization IP-Group feature is incorrect ()

• A.NCE-Campus supports the configuration of firewall security group policies.
• B.When the user goes online and ages in FW, FW actively queries the online user to the NCE-Campus server to keep the IP-Group and other information at both ends synchronized
• C.Reuse the current online behavior management process, and add lP-Group information to the synchronization information of NCE-Campus and firewall.
• D.When a user passes the NCE-Campus authentication or the permission changes, NCE-Campus synchronizes the user name, IP-group, and IP address information to FW, and FW identifies all user groups based on the mapping relationship between IP address, user name, and IP-group, and executes the corresponding security group policy.

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The description of the CloudEngine S8700 switch is incorrect.

• A.It has ultra-high-density GE/10GE/25GE/40GE/100GE full-rate access ports, and has a variety of port types.
• B.Provide 3 product forms: 4 slots, 6 slots and 10 slots.
• C.CloudEngine S8700 is a spruce type device.
• D.Adopt distributed forwarding architecture

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In order to quickly recover when the configuration is lost, which of the following operations is recommended?

• A.Formulate regular configuration file backup tasks
• B.Manually save the equipment configuration on the controller on a regular basis

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Which stage is immediately followed by the association stage in the STA access process?

• A.Scan phase (SCAN)
• B.Link Authentication
• C.Key negotiation
• D.Access authentication

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