ac上查看终端rssi不太准确，如何在ap上查看rssi值呢？

===============display ar5drv 2 client all status===============

Hash info :

H1(1) H2(1) H3(2) H4(1) H5(2) H6(1) H7(2) H8(1)

H9(1) H10(1) H11(1) H12(1) H13(1) H14(1) H15(1)

-------------------------------------------------------------------------------------

Station AID(1) Hash(28) Mac(7c24-99f2-cb25) Used(YES) Ht:(YES) VHt:(YES) He:(YES)

Station BssIdx(0) BSSID(9C:54:C2:60:91:30)

[Status Information]:

PS status: Sleep, PS count: 37179 ,

PS Attrib: AC_BE 0, AC_BK 0, AC_VI 0, AC_VO 0

Last 2 minutes TX/RX: 6/12 packets/s, 2191/2378 Bytes/s

TX total frame packets/bytes 229310/110817137

TX succ frame packets/bytes 228825/110322182

TX fail frame packets/bytes 485/494955

TX retry frame packets/bytes 1728/771516

TX data frame packets/bytes 229226/110811716

TX succ data frame packets/bytes 228745/110316985

RX Total frame packets/bytes 410250/73182603

RX retry frame packets/bytes 51783/3523952

RX data frame packets/bytes 410174/73180140

RX multicast frame packets/bytes 2039/675652

RX unicast frame packets/bytes 408211/72506951

[Sched Information]:

N/A

[Security Information]:

Key type: CCMP

Key len: 16

Key index: 0

Key Info: 51 2b ae 73 f6 e7 ca 6c ec 8b cf a2 2 1e ce c

[Rate Control Information]:

outbound cir:0 cbs:0 | inbound cir:0 cbs:0

tx buffered frames:0,rx buffered frames:0

Last three rssi: 50 50 50

Tx last rate: 270.8 Mbps