H12-311_V3.0 無料問題集「Huawei HCIA-WLAN V3.0」

（A）Dual-link backup technology improves network reliability at important network nodes and ensures business stability

（B）Active and standby AC The network service configuration on the Internet must be consistent

（C）exist AP With active and standby AC In the process of establishing active and standby links, the link established first must be the active link

（D）Prepare AC Always be in the power-on state

（A）save ap id 1

（B）commit ap 1

（C）save ap 1 config

（D）save config ap 1

（A）False

（B）True

（A）FM

（B）AM

（C）Wave modulation

（D）phase modulation

（A）AP Can't work alone, need to be AC Centralized agent maintenance management

（B）AP Zero configuration itself, suitable for large-scale networking

（C）able to pass AC Enhance business QoS, Security and other functions

（D）Must be achieved through the network management system AP And user management

（A）RF template

（B）Planning table template

（C）AP template

（D）ESS template

（A）adjust AP Transmit power

（B）adjust AP Access bandwidth

（C）adjust AP Antenna angle

（D）adjust AP Power supply

（A）Association Request frame

（B）Beacon frame

（C）Authentication Request frame

（D）Probe Request frame

（A）display version

（B）display ap all

（C）display interface

（D）display current-configuration

（A）149

（B）155

（C）153

（D）151

（A）Ordinary deployment

（B）Orderly deployment

（C）Discrete deployment

（D）Densely deployed

（A）A more complex encryption algorithm is used

（B）Added a key distribution mechanism, no longer using a single key

（C）Used longer IV

（D）Adopt a stronger data verification algorithm