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DTUS065 rev A.7 – June 27, 2014
VII.11
802.11S MESH ................................................................................................................................. 130
VIII
FIRMWARE UPGRADE ...................................................................................................................... 133
VIII.1
STANDARD UPGRADE ................................................................................................................. 133
VIII.2
BOOTLOADER UPGRADE ........................................................................................................... 133
VIII.3
EMERGENCY UPGRADE ............................................................................................................. 133
VIII.4
FALLBACK AFTER AN INTERRUPTED UPGRADE OPERATION ......................................... 134
IX
TROUBLESHOOTING ......................................................................................................................... 135
IX.1
BASIC CHECKS .................................................................................................................................. 135
IX.2
CHECK NETWORK CONFIGURATION .......................................................................................... 135
X
FREQUENTLY ASKED QUESTIONS ................................................................................................... 137
X.1
HOW IS THE WI-FI BIT RATE CHOSEN? ....................................................................................... 137
X.2
HOW MANY CLIENTS ARE HANDLED BY THE ACCESS POINT FUNCTION? ...................... 137
X.3
WHAT IS THE DIFFERENCE BETWEEN WMM, WME, IEEE802.11E? ....................................... 137
X.4
MY CISCO ACCESS POINT REJECTS MY CLIENT BRIDGE? ..................................................... 137
X.5
FAST ROAMING FEATURES ........................................................................................................... 138
X.5.1
What is the scan period when proactive roaming is enabled? ...................................................... 138
X.5.2
What is the roaming delay when the current access point disappears suddenly? ......................... 138
XI
APPENDIX – GLOSSARY AND ACRONYMS .................................................................................. 139
XII
APPENDIX – RADIO CHANNELS LIST ........................................................................................... 140
XII.1
11B/G (2.4GHZ) ............................................................................................................................... 140
XII.2
802.11A/H (5 GHZ) ......................................................................................................................... 141