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1.
When an attack occurs, the attacked host (1.1.129.32) was able to capture many packets as shown. Based on the information shown, what kind of attack is this?
2.
Refer to the following NIP firewall intrusion detection actions:
1 records the invasion process, alarm logging
2. NIP attack detection
3 reconfigure the firewall
4 Termination invasion
Which of the following is the correct sequence of events?
1 records the invasion process, alarm logging
2. NIP attack detection
3 reconfigure the firewall
4 Termination invasion
Which of the following is the correct sequence of events?
3.
An administrator views the status information and IPsec Debug information as follows:
What is the most likely reason for failure?
What is the most likely reason for failure?
4.
PCA has an IP address of 192.168.3.1 in the Trust area. In the Untrust zone users cannot access the Internet server.
Based on the configuration of the Trust and Untrust fields above, what is the most likely cause of the failure?
Based on the configuration of the Trust and Untrust fields above, what is the most likely cause of the failure?
5.
Which of the following is a drawback of an L2TP VPN?
6.
Regarding the Radius authentication process, refer to the following steps:
1. Network device Radius client (network access server) receives the user name and password, and sends an authentication request to the Radius server.
2. When a user logs into the USG access servers and other network devices, the user name and password will be sent to the network access server.
3. After the Radius server receives a valid request to complete the request and the required user authorization information is sent back to the client.
Which of the following is a correct sequence?
1. Network device Radius client (network access server) receives the user name and password, and sends an authentication request to the Radius server.
2. When a user logs into the USG access servers and other network devices, the user name and password will be sent to the network access server.
3. After the Radius server receives a valid request to complete the request and the required user authorization information is sent back to the client.
Which of the following is a correct sequence?
7.
With IP-link, information is sent to the destination address specified with continuous ICMP packets or ARP request packets, and checks whether you can receive the destination IP response icmp echo reply packets or ARP reply packets.
8.
With the Huawei abnormal flow cleaning solution, deployed at the scene of a bypass, dynamic routing drainage occurs without human intervention. When an abnormality is detected, the management center will generate a draining task automatically, and the task is done directly after the drainage cleaning equipment is issued if testing equipment.
9.
Which of the following statements is wrong regarding IPsec?
10.
Malformed packet attack techniques would use some legitimate packet data for network reconnaissance or testing. Tthese packets are legitimate for the application type; while normal network packets are rarely used.