Online Access Free H12-711_V3.0 Exam Questions

About intrusion prevention systems (IPS), which of the following is false?

• A.IDSThe device needs to be linked with the firewall to block intrusion
• B.IPSDevices can be connected in series at the network boundary and deployed online
• C.IPSThe device cannot be deployed in bypass mode in the network
• D.IPSOnce the device detects intrusion behavior, it can achieve real-time blocking

About disconnectTCPIn the description of the connection four-way handshake, which of the following is false?

• A.Sent on passive shutdown sideFINAfter that, the active closing party must send back an acknowledgment and set the acknowledgment sequence number to the received sequence number plus1
• B.The passive closing party needs to pass an end-of-file to the application, the application closes its connection, and causes the sending of an end-of-fileFIN
• C.When passive shutdown receives the firstFIN, it will send back aACK, and randomly generate the confirmation serial number.
• D.The active closing party sends the firstFINperform an active shutdown while the other party receives thisFINexecution is closed

waiting for insurance2.0Which one of the stipulations"Spam should be detected and protected at key network nodes, and spam protection mechanisms should be upgraded and updated?

• A.communication transmission
• B.Malicious code prevention
• C.Centralized control
• D.Border Protection

Regarding NAT technology. Which of the following descriptions is false?

• A.In the Huawei firewall, Easy IP directly uses the public network address of the interface as the translated address, and does not need to configure a NAT address pool.
• B.In Huawei firewalls, source NAT technology refers to the translation of the source address in the IP header of the connection that initiates the connection.
• C.In Huawei firewalls, the NAT No-PAT technology needs to be implemented by configuring a NAT address pool.
• D.In Huawei firewalls, the only NAT technology with port translation is NAPT.

After the firewall detects an intrusion, the administrator can view the intrusion log information in the firewall business log or ( ) log. (fill in the blank)