Online Access Free Huawei.H12-722-ENU.v2022-04-18.q103 Practice Test (Page 12)

H12-722-ENU Exam Question 51

Regarding the local black and white list of anti-spam messages, which of the following statements is wrong?

A.Black and white lists are matched by extracting the source IP address of the SMTP connection

B.The black and white list is matched by the sender's dns suffix

C.The black and white list is matched by extracting the destination IP address of the SMTP connection

D.Block the connection if the source IP address of the SMTP connection matches the blacklist

H12-722-ENU Exam Question 52

For SYIN Flood attacks, TCP source authentication and TCP proxy can be used for defense. Which of the following descriptions is correct?

A.During the TCP proxy process, the firewall will proxy and respond to each SYN message received, and maintain a semi-connection, so when the SYN message is When the document flow is heavy, the performance requirements of the firewall are often high.

B.TCP proxy means that the firewall is deployed between the client and the server. When the SYI packet sent by the client to the server passes through the firewall, the The firewall replaces the server and establishes a three-way handshake with the client. Generally used in scenarios where the back and forth paths of packets are inconsistent.

C.TCP source authentication is added to the whitelist after the source authentication of the client is passed, and the SYN packet of this source still needs to be verified in the future.

D.TCP source authentication has the restriction that the return path must be consistent, so the application of TCP proxy is not common. State "QQ: 9233

H12-722-ENU Exam Question 53

Huawei NIP6000 products provide carrier-class high-reliability mechanisms from multiple levels to ensure the stable operation of equipment.
Which of the following options belong to the network reliability? (multiple choice)

A.Power supply. 1+1 redundant backup

B.Hardware Bypass

C.Link-group

D.Dual machine hot backup

H12-722-ENU Exam Question 54

If you set the alarm policy for the SMTP virus file, which of the following options is correct?

A.Generate logs and discard them

B.Delete email attachment content

C.Add announcements and generate logs

D.Generate logs and forward

H12-722-ENU Exam Question 55

When you suspect that the corporate network is being attacked by hackers, you have conducted technical investigations.
Which of the following options does not belong to the pre-attack behavior?

A.Loophole attack

B.Web Application Attacks

C.Brute force attack

D.Planting Malware

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H12-722-ENU Exam Question 51

H12-722-ENU Exam Question 52

H12-722-ENU Exam Question 53

H12-722-ENU Exam Question 54

H12-722-ENU Exam Question 55

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