In information security protection, commonly used security products include firewalls, Anti-DDos equipment, and IPS/IDS equipment

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

Based on the HiSec solution, please drag the device on the left into the logical architecture layer on the right.[fill in the blank]

Correct Answer:

CIS Analyzer, SecoManager Controller, Switch Actuator

Comment: *

Name: *

Email: *

Verification: *

( ) is an "indirect intrusion attack. This attack mode is to virtually place a computer controlled by an intruder between two communicating computers in a network connection through various technical means. (fill in the blank)

Comment: *

Name: *

Email: *

Verification: *

As shown in the figure, the clientAand serverBestablished betweenTCPconnection, two places in the figure"?"The message sequence number should be which of the following?

• A.b+1:b
• B.a+1:a+1
• C.a+1:a
• D.a:a+1

Comment: *

Name: *

Email: *

Verification: *

NAT technology can realize data secure transmission by encrypting data.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *