3
Contents
1 Deploying the M220 ...................................................................................7
2 Using Quick setup .......................................................................................9
Overview................................................................................................................................................. 9
Automatically running Quick setup the first time you log in ........................................................................ 9
Accessing Quick setup after your first login ............................................................................................12
Quick setup wizard ..................................................................................................................................13
Step 1: Specify access point settings......................................................................................................13
Step 2: Specify access point cluster settings............................................................................................15
Step 3: Specify wireless network settings................................................................................................16
Security methods..................................................................................................................................... 20
WPA/WPA2 Personal ........................................................................................................................ 20
802.1X/Dynamic WEP ........................................................................................................................21
WPA/WPA2 Enterprise ...................................................................................................................... 22
Static WEP ....................................................................................................................................... 23
Quick setup global settings page .............................................................................................................. 24
System summary ..................................................................................................................................... 25
3 Managing the M220 .................................................................................27
Configuring web server settings ................................................................................................................ 27
SNMP configuration................................................................................................................................ 28
Supported MIBs................................................................................................................................. 28
System time............................................................................................................................................ 29
Set system time.................................................................................................................................. 30
Daylight savings ................................................................................................................................ 30
4 Working with wireless communities and authentication ..................................31
Overview................................................................................................................................................31
Configuring global RADIUS servers ............................................................................................................31
Managing wireless communities ............................................................................................................... 33
About the default wireless community ................................................................................................... 33
Wireless community configuration options............................................................................................. 34
Wireless protection ............................................................................................................................ 35
MAC authentication ........................................................................................................................... 42
5 Wireless configuration ...............................................................................45
Wireless coverage .................................................................................................................................. 45
Factors limiting wireless coverage ........................................................................................................ 45
Configuring overlapping wireless APs ................................................................................................... 46
802.11n best practices ............................................................................................................................. 50
Supporting legacy wireless clients........................................................................................................ 50
Channel width................................................................................................................................... 52
Radio configuration................................................................................................................................. 52
Country............................................................................................................................................ 53
Basic settings .................................................................................................................................... 53
Advanced radio settings ..................................................................................................................... 55
Detecting Rogue APs ............................................................................................................................... 58
Enabling scanning............................................................................................................................. 58
Detected and Known AP lists............................................................................................................... 59
Working with saved AP lists .................................................................................................................61
Viewing wireless information .................................................................................................................... 62
Viewing all connected wireless clients................................................................................................... 62
Viewing wireless statistics for the radio ................................................................................................. 63