Which statement is correct regarding load checks and fingerprint learning with UDP Flood defenses.

• A.UDP packet data segments are exactly the same content that can be used to check the load defense.
• B.Load inspection checks all UDP packets of data.
• C.Load checks need to set the offset number of bytes, fingerprint learning does not need to set the offset number of bytes.
• D.Fingerprint learning is dynamically generated by cleaning equipment, the attack packets after learning some salient features of the fingerprint, fingerprint matching packets will be dropped.

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Which of the following options is not required when configuring server load balancing?

• A.Load balancing algorithm
• B.Real server address
• C.Service health check
• D.Virtual server address

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What is the correct statement about the binding of local users to VPN instances?

• A.local user can be bound to a VPN instance by using the local-user user-name vpn-instance vpn-instance-name command.
• B.By default, the binding between a local user and a VPN instance is implemented.
• C.. After a local user is bound to a VPN instance, the local user can manage the entire firewall.
• D.Local users cannot be bound to VPN instances.

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When the firewall works in the dual-system hot backup load balancing environment, if the upstream and downstream routers are working in the routing mode, you need to adjust the OSPF cost based on HRP.

• A.TRUE
• B.FALSE

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Which of the following statements is wrong about firewall bandwidth policy?

• A.If bandwidth management and source NAT are used at the same time, specify the address after conversion when configuring source address/region matching conditions for the bandwidth policy.
• B.If bandwidth management and source NAT are used at the same time, specify the address before conversion when configuring source address/region matching conditions for bandwidth policy.
• C.For maximum bandwidth and the number of connections limit, the sub-policy cannot be greater than the parent policy.
• D.In the same set of parent-child policies, the same bandwidth channel cannot be referenced.

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