H12-311_V3.0 Exam Dumps - HCIA-WLAN V3.0

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

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

AP Zero configuration itself, suitable for large-scale networking

Must be achieved through the network management system AP And user management

WEP encryption uses a stream encryption algorithm

WEP encryption adds IV to destroy the regularity of the key

The length of IV in WEP encryption is 48 bits

WEP encryption allows the device to store four keys at the same time

SIFS

IFS

DIFS

PIFS

when STA Yohara AP Start switching after reaching a certain distance

Set current AP With neighbors AP Signal strength ratio, switch when reaching the threshold

Check the packet loss rate and start the handover when the packet loss rate reaches a certain value

Yohara AP Start the switch when the network speed is very slow during association

Data Frame

Control frame

Management frame

Data frame, control frame, management frame have this function

802.11a/b/g/n

802.11i

802.1X

802.11s

WiFi

IEEE

IETF

FCC

display users all

display user-interface console 0

display local-user

display access-user