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linux:wifi-how-to-see-speed [2016/12/23 19:38] |
linux:wifi-how-to-see-speed [2021/02/11 09:21] (текущий) |
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+ | ===== Linux: как посмотреть уровень сигнала wifi ===== | ||
+ | Два способа: | ||
+ | <code bash> | ||
+ | # Первый | ||
+ | # | ||
+ | alexander@alexander-ThinkPad-X201 ~ $ iwconfig wlan0 | grep Qual | ||
+ | Link Quality=66/70 Signal level=-44 dBm | ||
+ | |||
+ | #Второй | ||
+ | # | ||
+ | alexander@alexander-ThinkPad-X201 ~ $ iwlist scan | ||
+ | eth0 Interface doesn't support scanning. | ||
+ | |||
+ | lo Interface doesn't support scanning. | ||
+ | |||
+ | wlan0 Scan completed : | ||
+ | Cell 01 - Address: E0:3F:49:8A:51:68 | ||
+ | Channel:6 | ||
+ | Frequency:2.437 GHz (Channel 6) | ||
+ | Quality=66/70 Signal level=-44 dBm | ||
+ | Encryption key:on | ||
+ | ESSID:"bbb" | ||
+ | Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s | ||
+ | 24 Mb/s; 36 Mb/s; 54 Mb/s | ||
+ | Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s | ||
+ | Mode:Master | ||
+ | Extra:tsf=00000000224a4f10 | ||
+ | Extra: Last beacon: 76672ms ago | ||
+ | IE: Unknown: 0003626262 | ||
+ | IE: Unknown: 010882848B962430486C | ||
+ | IE: Unknown: 030106 | ||
+ | IE: Unknown: 2A0104 | ||
+ | IE: Unknown: 2F0104 | ||
+ | IE: IEEE 802.11i/WPA2 Version 1 | ||
+ | Group Cipher : CCMP | ||
+ | Pairwise Ciphers (1) : CCMP | ||
+ | Authentication Suites (1) : PSK | ||
+ | IE: Unknown: 32040C121860 | ||
+ | IE: Unknown: 2D1A7C191BFF00000000000000000000000000000000000000000000 | ||
+ | IE: Unknown: 3D1606081100000000000000000000000000000000000000 | ||
+ | IE: Unknown: DD090010180202102C0000 | ||
+ | IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00 | ||
+ | |||
+ | </code> |