QUESTION: 53

Load balancing to ensure that the same user traffic will access the IP address assigned to different servers uses what technology? (Choose three answers)

Virtual Services Technology
Server Health Check
Hot Standby Technology
Flow-based forwarding

Answer(s): A,B,D

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QUESTION: 54

USG firewall supports which of the load balancing algorithms? (Choose three answers)

The source address hashing algorithm (srchash)
Polling simple algorithm (roundrobin)
Weighted Round Robin algorithm (weightrr)
ratio (Ratio)

Answer(s): A,B,C

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With the Huawei Anti-DDoS equipment first packet discard technology, the defense is constantly changing the source IP address or source port number of attack packets.
Regarding the first packet discard technology, which of the following is not correct?

UDP protocol does not have retransmission mechanism, so you can not use the first packet discard techniques
The first packet discarding used in conjunction with source authentication, prevents false source of attacks.
Based triples (source IP address, source port, and protocol) to match packets and packets by time interval to determine the first packet
The packet transmission interval is less than the lower limit of the first packet detection rate, or the rate is higher than the upper limit of the first packet inspection packets believed to be the first package.

Answer(s): A

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QUESTION: 56

Virtual firewalls to forward multiple instances refers to the presence of more than one firewall routing table, supports forwarding address overlapping, are implemented in the same configuration interface, and the user can configure permissions and view all data.

TRUE
FALSE

Answer(s): A

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