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Accessing the headquarters server through the IPSec VPN from the branch computer. The IPSec tunnel can be established normally, but the service is unreachable. What are the possible reasons?
The IP address of the USG firewall GE0/0/0 is 192.168.0.1/24, and the firewall functions as the FTP server. The IP address of the PC host is 192.168.0.2/24. The GE0/0/0 interface of the firewall and the PC host are connected through the network cable. Connected, as shown below: PC (192.168.0.2/24)--GE0/0/0 USG. Which of the following commands can be used to complete the backup of the system configuration file vrpcfg.cfg?
Load balancing implements the function of distributing user traffic accessing the same IP address to different servers. What are the main technologies used?
Avoid DHCP server spoofing attacks. DHCP snooping is usually enabled. What is the correct statement?
The administrator can create vfw1 and vfw2 on the root firewall to provide secure multi-instance services for enterprise A and enterprise B, and configure secure forwarding policies between security zones of vfw1 and vfw2.
Huawei's abnormal traffic cleaning solution must deploy an independent testing center.
In IPSec VPN, which one is incorrect about the difference between the barbaric mode and the main mode?
The Tracert packet attack is an ICMP timeout packet returned by the attacker when the TTL is ____, and the ICMP port unreachable packet returned when the destination address is reached to find the path through which the packet arrives at the destination. Spying on the structure of the network
In the IDC room, a USG firewall can be used to divide into several virtual firewalls, and then the root firewall administrator generates a virtual firewall administrator to manage each virtual firewall.
According to the capture of the victim host, what kind of attack is this attack?
L2TP is a tunneling protocol set up for transparent transmission of PPP packets between users and enterprise servers. Which of the following features are included?
USG dual-machine hot standby must meet certain conditions and can be used below. What are the following statements correct?
The hot standby and IPSec functions are combined. Which of the following statements is correct?
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?
An intranet has made a network, the old equipment is offline, the new network equipment is brought online, and after the service test, it is found that most of the original service traffic cannot work normally. What is the quickest way to restore the business?
Which part of the attack packet is matched by the blacklist to achieve attack prevention?
When using manual IPSec negotiation, NAT traversal is also required if there is a NAT device on the network.
When configuring the USG hot standby, (assuming the backup group number is 1), the configuration command of the virtual address is correct?
In the firewall DDoS attack defense technology, the data packet of the session table is not defended. If the data packet of the session has been established, it is directly released.
TESTED 01 May 2024