IT Certification Exam Questions & Answers

NO.169 In the dual-master control scenario of AR6300, since the service port needs to be switched after the active/standby switchover, it is necessary to add a switch at the front end to connect the active/standby service ports at the same time, otherwise the panel service ports will be limited in use.

NO.170 When designing a WLAN, which frequency should be selected for the 2.4 GHz band?

NO.171 Which of the following are PoE power supply standards?

NO.172 What types of security groups does Free Mobility support?

NO.173 Which of the following descriptions about Cloud Campus is incorrect? (Single)

NO.174 Which of the following statements about antenna polarization are correct?

NO.175 In the CloudCampus public cloud deployment scenario, users perform AP wireless tuning configuration on the cloud management platform, which supports automatic mode, manual mode, and timed mode. The basic principle is that the cloud management platform is responsible for tuning calculations and then sends them to each AP.

NO.176 Since the receiving sensitivity of the terminal is lower than that of the AP, considering the uplink and downlink balance, setting the AP’s transmit power slightly higher than the terminal can optimize the communication effect.

NO.177 Huawei WLAN products can achieve three-layer roaming within AC

NO.178 Which of the following interfaces are WAN-side interface types that can be supported by the SD-WAN solution?

NO.179 In Huawei’s Wireless Cloud Network Planner, users can complete WLAN network planning in a simple manner. Which steps are included in this process?

NO.180 What are the measures to avoid co-channel interference?

NO.181 Which of the following statements about Edge nodes in SD-WAN is incorrect?

NO.182 Which of the following protocols does Huawei’s SD-WAN solution use to ensure the security of the management channel?

NO.183 Which of the four 802.1X security policy mechanisms is the most secure?

NO.184 In the CloudCampus Huawei public cloud deployment scenario, what methods do APs support for registering with the cloud management platform?

NO.185 In a policy linkage application, what is the management tunnel established between the authentication control point and the authentication execution point (authentication access device)?

NO.186 Which of the following statements is correct regarding accessing the local Internet?

NO.187 Which of the following statements about SDR is correct when using a three-radio AP?

NO.188 If an AC has only one interface connected to an aggregation switch, and user traffic flows directly through the aggregation switch to the public network without passing through the AC, which networking mode should be used?

NO.189 Network types supported by SD-WAN

NO.190 In the Cloudcampus Huawei public cloud deployment scenario, which of the following roles can authorize other roles to perform network maintenance?

NO.191 Which of the following factors should be considered when calculating EIRP?

NO.192 Generally speaking, what type of message will be set as the highest priority message in QoS?

NO.193 In a WLAN network environment, wireless client access can be controlled by selectively selecting blacklists and whitelists. Which of the following statements about blacklists and whitelists is incorrect?