Ace the Huawei H12-721 Exam: Ultimate Preparation Guide

What are the drainage schemes that can be used in the scenario of bypass deployment in Huawei's abnormal traffic cleaning solution?

The network of an enterprise is as follows. At this time, server A cannot access the web service of server B. The administrator performs troubleshooting and finds that there is no problem in the routing mode of firewall A. The corresponding routing table has been established, but the firewall mode of firewall A is set. error. What is the method used by the administrator to troubleshoot the problem?

After the BFD session is established, the two systems periodically send BFD control packets. If a system does not receive any packets from the peer within the detection time, the status of the BFD session is considered to be Down. Which mode of detection is this mode called BFD?

The attacker sends a large number of invite messages to the SIP server, causing the SIP server to refuse service. Which layer of the OSI model is this attack based on?

The testing center is responsible for detecting the traffic and sending the inspection result to the management center. The management center sends the drainage strategy to the cleaning center for drainage cleaning.

The interaction process of the firewall linkage NIP intrusion detection device is: 1. record the intrusion process, alarm log record; 2. NIP for attack detection; 3. reconfigure the firewall; 4 terminate the intrusion Which of the following correct interaction sequences is the same?

When using manual IPSec negotiation, NAT traversal is also required if there is a NAT device on the network.

SSL VPN authentication is successful. Using the file sharing function, you can view directories and files, but you cannot upload, delete, and rename files. What are the possible reasons?

Regarding the virtual gateway type exclusive and shared type, what are the following statements correct?

When there are a large number of BFD sessions in a system, what mode can be used to prevent BFD detection when the cost of sending BFD control packets periodically affects the normal operation of the system?