Free Huawei H12-711_V4.0 Practice Exam with Questions & Answers | Set: 3

As shown in the figure, the administrator needs to test the network quality of the 20.0.0/24 CIDR block to the 40.0.0/24 CIDR block on Device B, and the device needs to send large packets for a long time to test the network connectivity and stability.

Which of the following is the numbering range of Layer 2 ACLs?

ARP man-in-the-middle attacks are a type of spoofing attack technique.

Which of the following operating modes does NTP support?

The RADIUS protocol specifies how to pass user information, billing information, authentication and billing results between the NAS and the RADIUS server, and the RADIUS server is responsible for receiving the user's connection request, completing the authentication, and returning the result to the NAS.

SSL VPN is a VPN technology that realizes remote secure access through SSL protocol. Which of the following software must be installed when using SSL VPN?

In the TCP/P protocol core, which of the following protocols works at the application layer? ( )[Multiple choice]*