QUESTION 163
Caesar Code is primarily used to encrypt data by using a stick of a specific specification

QUESTION 164

Execute the command on the Firewall and display the above information.
Which of the following description is correct? (Choose two.)

QUESTION 165
Digital certificates are fair to public keys through third-party agencies, thereby ensuring the non-repudiation of data transmission. Therefore, to confirm the correctness of the public key, only the certificate of the communicating party is needed.

QUESTION 166
Which of the following statements about Client-Initiated VPN is correct? (Multiple choice)

QUESTION 167
Which of the following is true about the description of SSL VPN?

QUESTION 168
During the configuration of NAT, which of the following will the device generate a Server-map entry? (Multiple Choice)?

QUESTION 169
When the session authentication mode is used to trigger the firewall’s built-in Portal authentication, the user does not actively perform identity authentication, advanced service access, and device push “redirect” to the authentication page.

QUESTION 170
The tunnel addresses at both ends ofthe GRE tunnel can be configured as addresses of different network segments.

QUESTION 171
Which of the following types of attacksdoes the DDos attack belong to?

QUESTION 172
Which of the following description is correct about the sort of the call setup process for L2TP corridors?
1. L2TP tunnel
2. PPP connection
3. LNS authenticates users
4. Users accessintranet resources
5. Establish an L2TP session

QUESTION 173
Which of the following guarantees “should detect and protect spam at critical network nodes and maintain upgrades and updates of the spam protection mechanism” in security 2.0?

QUESTION 174
Common scanning attacks include: port scanning tools, vulnerability scanning tools, application scanning tools, database scanning tools, etc

QUESTION 175
According to the protection object, the firewall is divided. Windows Firewall belongs to

QUESTION 176
The repair of anti-virus software only needs to be able to repair some system files that were accidentally deleted when killing the virus to prevent the system from crashing

QUESTION 177
Which of the following option belongs to DES key length?

QUESTION 178
About the description of firewall active-standby, which of the following is correct? (Multiple Choice)

QUESTION 179
In the environment of GRE configuration, which of the following statements are true? (Choose three.)

QUESTION 180
Under the tunnel encapsulation mode. IPSec configuration does not need to have a route to thedestination private network segment, because the data will be re-encapsulated using the new IP header to find the routing table.

QUESTION 181
Winch of the following is the encryption technology used in digital envelopes?

QUESTION 182
Typical remote authentication modes are: (Multiple Choice)

QUESTION 183
Some applications, such as Oracle database application, there is no data transfer for a long time, so that firewall session connection is interrupted, thus resulting in service interruption, which of the following technology can solve this problem?

QUESTION 184
Which of the following is wrong about the management of Internet users?