Which of the following are in the certification area of ISO27001? (Multiple choice)
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?
Which of the following is true about the description of SSL VPN?
After the firewall uses the hrp standby config enable command to enable the standby device configuration function, all the information that can be backed up can be directly configured on the standby device, and the configuration on the standby device can be synchronized to the active device.
Which of the following are remote authentication methods? (Multiple choice)
Based on the GRE encapsulation and de-encapsulation, which description is error?
Which of the following descriptions about the patch is wrong?
Which of the following statement is wrong about NAT?
In information security prevention, commonly used security products are firewalls, Anti-DDos devices and IPS/IDS devices.
Regarding the problem that the two-way binding user of the authentication-free method cannot access the network resources, which of the following options are possible reasons? (Multiple choice)
Through display ike sa to see the result as follows, which statements are correct? (Multiple choice)

Which of the following are international organizations related to information security standardization? (Multiple Choice)
Which of the following is true about firewall security policies?