使用watch+nmcli監看wifi訊號的變化

vi chekWifi.sh

#!/bin/bash
#Author:kawsing
if [ $1 ]; then
        device=$1
else
        echo "輸入你的無線網卡界面"
        read device
fi
watch -n 1 nmcli -f "CHAN,BARS,SIGNAL,BSSID,SSID" d wifi list ifname $device

我自家的訊號強度還排第二名，所以每家都把訊號放很大，別指望大家的訊號會節制，此時臨頻干擾很嚴重。

CHAN  BARS  SIGNAL  BSSID              SSID
8     ▂▄▆_  75      3C:1E:04:0A:28:5A  kao1
6     ▂▄▆_  69      D6:4D:A4:FF:85:88  redmi
11    ▂▄▆_  69      18:D0:71:7D:DA:1F  H660W
2     ▂▄▆_  65      04:95:E6:73:1B:31  Tenda_731B30
1     ▂▄__  40      F4:28:53:D0:3D:2C  Hank
1     ▂▄__  34      6C:72:20:0E:EC:80  dlink-EC80
11    ▂▄__  34      B0:C1:9E:76:3E:52  MF286-GUCCI-2.4G
1     ▂___  30      F4:28:53:BC:AC:00  PS4 HUB
11    ▂___  25      00:FC:8D:5B:D5:68  HITRON-D560
3     ▂___  22      D8:32:14:56:3A:91  6-3
11    ▂___  22      78:32:1B:AC:CE:71  ycc0728
1     ▂___  19      9C:65:EE:F2:05:9F  Cat
11    ▂___  19      68:FF:7B:4E:B6:CE  GS300
11    ▂___  17      F4:28:54:05:92:6C  Tony_2F
1     ▂___  15      04:BF:6D:70:E9:69  ZyXEL NBG-418N v2
2     ▂___  15      50:D2:F5:FF:80:AB  Xiaomi_80AA
36    ▂___  15      04:95:E6:73:1B:35  Tenda_731B30_5G
1     ▂___  14      F4:28:53:F8:C8:84  TOTOLINK_N600R
6     ▂___  14      B8:55:10:4E:60:18  PoJen
11    ▂___  14      6C:19:8F:53:EA:D8  ycl0520
11    ▂___  12      EC:AD:E0:4B:F0:5F  沒密碼就別連