31 
Table 19  Field description 
Field Descri
tion
MAC Address  MAC address of the client. 
AID  Association ID of the client. 
User Name 
Username of the client: 
•  The field is displayed as -NA- if the client adopts plain-text 
authentication or cipher-text authentication with no username. 
•  The field is irrelevant to the portal authentication method. If the client 
uses the portal authentication method, the field does not display the 
portal username of the client. 
Radio Interface  Radio interface associated with the client. 
SSID  SSID associated with the client. 
BSSID Basic SSID. 
Port  WLAN-DBSS interface associated with the client. 
VLAN  Number of the VLAN interface to which the client belongs. 
State  State of the client such as running. 
Power Save Mode  Client's power save mode: active or sleep. 
Wireless Mode 
Wireless mode such as 802.11a, 802.11b, 802.11g, 802.11an, 
802.11gn. 
Support for the display of the wireless mode depends on the device 
model. 
Channel Band-width  Channel bandwidth, 20 MHz or 40 MHz. 
SM Power Save Enable 
SM Power Save enables a client to have one antenna in the active state, 
and others in sleep state to save power. 
•  Enabled—SM Power Save is supported. 
•  Disabled—SM Power Save is not supported. 
Short GI for 20MHz 
Whether the client supports short GI when its channel bandwidth is 20 
MHz. 
Short GI for 40MHz 
Whether the client supports short GI when its channel bandwidth is 40 
MHz. 
Support MCS Set  MCS supported by the client. 
BLOCK ACK-TID  
BLOCK ACK is negotiated based on QoS priority ID value: 
•  OUT—Outbound direction. 
•  IN—Inbound direction. 
•  BOTH—Both directions. 
QoS Mode  Whether the AP supports the WMM function. 
Listen Interval (Beacon Interval) 
Specify how often the client wakes up to receive frames saved in the AP 
and is expressed in units of beacon interval. 
RSSI 
Received signal strength indication. This value indicates the client 
signal strength detected by the AP. 
Rx/Tx Rate 
Represent the reception/transmission rate of packets (including data, 
management and control packets)