The S127 series and S77 series are both modular switch devices and have independent switching network boards.

NCE-IP's health check provides inspection and evaluation of hardware, operating systems, databases, networks, and NCE services. It can be used to comprehensively understand the health status of the current system, discover abnormal check items in a timely manner, and determine whether the system has operational or operational risks.

WLAN QoS is a differentiated service capability provided to meet the different network traffic needs of wireless users. What functions can be achieved using QOS technology in WLAN networks? (Multiple choice)

Which of the following items can interfere with the AP? Therefore, you should try to avoid interference sources around the AP. (Multiple choice)

Which types of slb proxies are supported by trusted access prosecution? (Multiple choice)