H12-722-ENU 무료 덤프문제 온라인 액세스

Fraggle attack means that both the source address and the destination address of TCP are set to the IP address of a victim. This behavior will cause the victim to send a SYN-ACK message to its own address, which in turn sends back an ACK message and creates an empty connection, causing the system resources to be occupied or the destination host to crash.

• A.False
• B.True

Which of the following statement about IPS is wrong?

• A.Changes to the IPS policy do not take effect immediately. You need to submit a compilation to update the configuration of the IPS policy.
• B.The covering signature has a higher priority than the signature in a centralized signature.
• C.The signature set can contain both pre-defined and custom signatures.
• D.When the source security zone is the same as the destination security zone, the IPS policy is applied in the domain.

When misuse detection techniques are used, false positives are reported if the normal user behavior matches the intrusion signature repository successfully.

• A.False
• B.True

The RBL black and white list query result on the firewall is as follows:

Based on the above information, which of the following statements is correct? (Multiple choices)

• A.Mail with source address 10.18.1.0/24 will be blocked
• B.Mail with source address 10.18.1.0/24 will be released
• C.Mail with source address 10.17.1.0/24 will be blocked
• D.Mail with source address 10.17.1.0/24 will be released

In the deployment of Huawei NIP6000 products, traffic mirroring can only be performed using port mirroring.

• A.False
• B.True