| Test Board | USB Dongle HW |
|---|---|
 |
 |
5.4.0-xilinx-v2020.2
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.6 LTS"
Architecture: armv7l
Byte Order: Little Endian
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 2
Socket(s): 1
Vendor ID: ARM
Model: 0
Model name: Cortex-A9
Stepping: r3p0
BogoMIPS: 799.99
Flags: half thumb fastmult vfp edsp neon vfpv3 tls vfpd32
Before driver is inserted.
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ci_hdrc/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 3, If 0, Class=Wireless, Driver=btusb, 480M
|__ Port 1: Dev 3, If 1, Class=Wireless, Driver=btusb, 480M
|__ Port 1: Dev 3, If 2, Class=Vendor Specific Class, Driver=, 480M
After driver is inserted.
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ci_hdrc/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 3, If 0, Class=Wireless, Driver=btusb, 480M
|__ Port 1: Dev 3, If 1, Class=Wireless, Driver=btusb, 480M
|__ Port 1: Dev 3, If 2, Class=Vendor Specific Class, Driver=rtw_8821cu, 480M
USB Details
Bus 001 Device 003: ID 0bda:c820 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0bda:c820 Realtek Semiconductor Corp.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2 ?
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x0bda Realtek Semiconductor Corp.
idProduct 0xc820
bcdDevice 2.00
iManufacturer 1 Realtek
iProduct 2 802.11ac NIC
iSerial 3 123456
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 229
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 500mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 224 Wireless
bFunctionSubClass 1 Radio Frequency
bFunctionProtocol 1 Bluetooth
iFunction 4 Bluetooth Radio
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4 Bluetooth Radio
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0010 1x 16 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4 Bluetooth Radio
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0000 1x 0 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0000 1x 0 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4 Bluetooth Radio
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0009 1x 9 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0009 1x 9 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4 Bluetooth Radio
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0011 1x 17 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0011 1x 17 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 3
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4 Bluetooth Radio
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0019 1x 25 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0019 1x 25 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 4
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4 Bluetooth Radio
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0021 1x 33 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0021 1x 33 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 5
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4 Bluetooth Radio
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0031 1x 49 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0031 1x 49 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 5
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 2 802.11ac NIC
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84 EP 4 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x05 EP 5 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x06 EP 6 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x87 EP 7 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 3
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x08 EP 8 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)
The driver is loaded via "insmod"
Module Size Used by
rtw_8821cu 16384 0
rtw_8821c 90112 1 rtw_8821cu
rtw_usb 24576 1 rtw_8821cu
rtw_core 172032 2 rtw_usb,rtw_8821c
iw list
Wiphy phy2
max # scan SSIDs: 4
max scan IEs length: 2243 bytes
max # sched scan SSIDs: 0
max # match sets: 0
max # scan plans: 1
max scan plan interval: -1
max scan plan iterations: 0
Retry short limit: 7
Retry long limit: 4
Coverage class: 0 (up to 0m)
Device supports T-DLS.
Supported Ciphers:
* WEP40 (00-0f-ac:1)
* WEP104 (00-0f-ac:5)
* TKIP (00-0f-ac:2)
* CCMP-128 (00-0f-ac:4)
* CCMP-256 (00-0f-ac:10)
* GCMP-128 (00-0f-ac:8)
* GCMP-256 (00-0f-ac:9)
* CMAC (00-0f-ac:6)
* CMAC-256 (00-0f-ac:13)
* GMAC-128 (00-0f-ac:11)
* GMAC-256 (00-0f-ac:12)
Available Antennas: TX 0x1 RX 0x1
Configured Antennas: TX 0x1 RX 0x1
Supported interface modes:
* IBSS
* managed
* AP
* AP/VLAN
* monitor
* P2P-client
* P2P-GO
Band 1:
Capabilities: 0x196e
HT20/HT40
SM Power Save disabled
RX HT20 SGI
RX HT40 SGI
RX STBC 1-stream
Max AMSDU length: 7935 bytes
DSSS/CCK HT40
Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: 2 usec (0x04)
HT Max RX data rate: 150 Mbps
HT TX/RX MCS rate indexes supported: 0-7, 32
Bitrates (non-HT):
* 1.0 Mbps
* 2.0 Mbps
* 5.5 Mbps
* 11.0 Mbps
* 6.0 Mbps
* 9.0 Mbps
* 12.0 Mbps
* 18.0 Mbps
* 24.0 Mbps
* 36.0 Mbps
* 48.0 Mbps
* 54.0 Mbps
Frequencies:
* 2412 MHz [1] (20.0 dBm)
* 2417 MHz [2] (20.0 dBm)
* 2422 MHz [3] (20.0 dBm)
* 2427 MHz [4] (20.0 dBm)
* 2432 MHz [5] (20.0 dBm)
* 2437 MHz [6] (20.0 dBm)
* 2442 MHz [7] (20.0 dBm)
* 2447 MHz [8] (20.0 dBm)
* 2452 MHz [9] (20.0 dBm)
* 2457 MHz [10] (20.0 dBm)
* 2462 MHz [11] (20.0 dBm)
* 2467 MHz [12] (20.0 dBm) (no IR)
* 2472 MHz [13] (20.0 dBm) (no IR)
* 2484 MHz [14] (20.0 dBm) (no IR)
Band 2:
Capabilities: 0x196e
HT20/HT40
SM Power Save disabled
RX HT20 SGI
RX HT40 SGI
RX STBC 1-stream
Max AMSDU length: 7935 bytes
DSSS/CCK HT40
Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
Minimum RX AMPDU time spacing: 2 usec (0x04)
HT Max RX data rate: 150 Mbps
HT TX/RX MCS rate indexes supported: 0-7, 32
VHT Capabilities (0x03d07122):
Max MPDU length: 11454
Supported Channel Width: neither 160 nor 80+80
short GI (80 MHz)
SU Beamformee
MU Beamformee
+HTC-VHT
VHT RX MCS set:
1 streams: MCS 0-9
2 streams: not supported
3 streams: not supported
4 streams: not supported
5 streams: not supported
6 streams: not supported
7 streams: not supported
8 streams: not supported
VHT RX highest supported: 390 Mbps
VHT TX MCS set:
1 streams: MCS 0-9
2 streams: not supported
3 streams: not supported
4 streams: not supported
5 streams: not supported
6 streams: not supported
7 streams: not supported
8 streams: not supported
VHT TX highest supported: 390 Mbps
Bitrates (non-HT):
* 6.0 Mbps
* 9.0 Mbps
* 12.0 Mbps
* 18.0 Mbps
* 24.0 Mbps
* 36.0 Mbps
* 48.0 Mbps
* 54.0 Mbps
Frequencies:
* 5180 MHz [36] (20.0 dBm) (no IR)
* 5200 MHz [40] (20.0 dBm) (no IR)
* 5220 MHz [44] (20.0 dBm) (no IR)
* 5240 MHz [48] (20.0 dBm) (no IR)
* 5260 MHz [52] (20.0 dBm) (no IR, radar detection)
* 5280 MHz [56] (20.0 dBm) (no IR, radar detection)
* 5300 MHz [60] (20.0 dBm) (no IR, radar detection)
* 5320 MHz [64] (20.0 dBm) (no IR, radar detection)
* 5500 MHz [100] (20.0 dBm) (no IR, radar detection)
* 5520 MHz [104] (20.0 dBm) (no IR, radar detection)
* 5540 MHz [108] (20.0 dBm) (no IR, radar detection)
* 5560 MHz [112] (20.0 dBm) (no IR, radar detection)
* 5580 MHz [116] (20.0 dBm) (no IR, radar detection)
* 5600 MHz [120] (20.0 dBm) (no IR, radar detection)
* 5620 MHz [124] (20.0 dBm) (no IR, radar detection)
* 5640 MHz [128] (20.0 dBm) (no IR, radar detection)
* 5660 MHz [132] (20.0 dBm) (no IR, radar detection)
* 5680 MHz [136] (20.0 dBm) (no IR, radar detection)
* 5700 MHz [140] (20.0 dBm) (no IR, radar detection)
* 5720 MHz [144] (20.0 dBm) (no IR, radar detection)
* 5745 MHz [149] (20.0 dBm) (no IR)
* 5765 MHz [153] (20.0 dBm) (no IR)
* 5785 MHz [157] (20.0 dBm) (no IR)
* 5805 MHz [161] (20.0 dBm) (no IR)
* 5825 MHz [165] (20.0 dBm) (no IR)
Supported commands:
* new_interface
* set_interface
* new_key
* start_ap
* new_station
* set_bss
* authenticate
* associate
* deauthenticate
* disassociate
* join_ibss
* set_tx_bitrate_mask
* frame
* frame_wait_cancel
* set_wiphy_netns
* set_channel
* set_wds_peer
* tdls_mgmt
* tdls_oper
* probe_client
* set_noack_map
* register_beacons
* start_p2p_device
* set_mcast_rate
* connect
* disconnect
* set_qos_map
* set_multicast_to_unicast
Supported TX frame types:
* IBSS: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
* managed: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
* AP: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
* AP/VLAN: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
* mesh point: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
* P2P-client: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
* P2P-GO: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
* P2P-device: 0x00 0x10 0x20 0x30 0x40 0x50 0x60 0x70 0x80 0x90 0xa0 0xb0 0xc0 0xd0 0xe0 0xf0
Supported RX frame types:
* IBSS: 0x40 0xb0 0xc0 0xd0
* managed: 0x40 0xd0
* AP: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0
* AP/VLAN: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0
* mesh point: 0xb0 0xc0 0xd0
* P2P-client: 0x40 0xd0
* P2P-GO: 0x00 0x20 0x40 0xa0 0xb0 0xc0 0xd0
* P2P-device: 0x40 0xd0
software interface modes (can always be added):
* AP/VLAN
* monitor
valid interface combinations:
* #{ managed } <= 1, #{ AP, P2P-client, P2P-GO } <= 1,
total <= 2, #channels <= 1
HT Capability overrides:
* MCS: ff ff ff ff ff ff ff ff ff ff
* maximum A-MSDU length
* supported channel width
* short GI for 40 MHz
* max A-MPDU length exponent
* min MPDU start spacing
Device supports TX status socket option.
Device supports HT-IBSS.
Device supports SAE with AUTHENTICATE command
Device supports scan flush.
Device supports per-vif TX power setting
Driver supports full state transitions for AP/GO clients
Driver supports a userspace MPM
Device supports configuring vdev MAC-addr on create.
wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.14 netmask 255.255.252.0 broadcast 192.168.3.255
RX packets 5 bytes 1290 (1.2 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 22 bytes 4016 (4.0 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Connected to (on wlan0)
SSID:
freq: 2412
RX: 29202 bytes (171 packets)
TX: 4249 bytes (26 packets)
signal: -68 dBm
tx bitrate: 121.5 MBit/s MCS 6 40MHz
bss flags: CTS-protection short-slot-time
dtim period: 1
beacon int: 100
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Testing download speed................................................................................
Download: 27.92 Mbit/s
Testing upload speed......................................................................................................
Upload: 3.69 Mbit/s
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=118 time=5.96 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=118 time=4.01 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=118 time=4.45 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=118 time=7.48 ms
64 bytes from 8.8.8.8: icmp_seq=5 ttl=118 time=9.04 ms
64 bytes from 8.8.8.8: icmp_seq=6 ttl=118 time=4.47 ms
64 bytes from 8.8.8.8: icmp_seq=7 ttl=118 time=4.21 ms
64 bytes from 8.8.8.8: icmp_seq=8 ttl=118 time=14.3 ms
64 bytes from 8.8.8.8: icmp_seq=9 ttl=118 time=5.46 ms
64 bytes from 8.8.8.8: icmp_seq=10 ttl=118 time=6.06 ms
64 bytes from 8.8.8.8: icmp_seq=11 ttl=118 time=3.96 ms
64 bytes from 8.8.8.8: icmp_seq=12 ttl=118 time=9.71 ms
64 bytes from 8.8.8.8: icmp_seq=13 ttl=118 time=4.45 ms
64 bytes from 8.8.8.8: icmp_seq=14 ttl=118 time=4.95 ms
64 bytes from 8.8.8.8: icmp_seq=15 ttl=118 time=5.86 ms
64 bytes from 8.8.8.8: icmp_seq=16 ttl=118 time=3.94 ms
64 bytes from 8.8.8.8: icmp_seq=17 ttl=118 time=6.09 ms
64 bytes from 8.8.8.8: icmp_seq=18 ttl=118 time=8.97 ms
64 bytes from 8.8.8.8: icmp_seq=19 ttl=118 time=4.48 ms
64 bytes from 8.8.8.8: icmp_seq=20 ttl=118 time=6.68 ms
--- 8.8.8.8 ping statistics ---
20 packets transmitted, 20 received, 0% packet loss, time 19026ms
rtt min/avg/max/mdev = 3.946/6.232/14.333/2.543 ms
PING 192.168.1.14 (192.168.1.14) 10000(10028) bytes of data.
10008 bytes from 192.168.1.14: icmp_seq=1 ttl=64 time=0.143 ms
10008 bytes from 192.168.1.14: icmp_seq=2 ttl=64 time=0.208 ms
10008 bytes from 192.168.1.14: icmp_seq=3 ttl=64 time=0.122 ms
10008 bytes from 192.168.1.14: icmp_seq=4 ttl=64 time=0.127 ms
10008 bytes from 192.168.1.14: icmp_seq=5 ttl=64 time=0.117 ms
10008 bytes from 192.168.1.14: icmp_seq=6 ttl=64 time=0.128 ms
10008 bytes from 192.168.1.14: icmp_seq=7 ttl=64 time=0.114 ms
10008 bytes from 192.168.1.14: icmp_seq=8 ttl=64 time=0.203 ms
10008 bytes from 192.168.1.14: icmp_seq=9 ttl=64 time=0.129 ms
10008 bytes from 192.168.1.14: icmp_seq=10 ttl=64 time=0.116 ms
10008 bytes from 192.168.1.14: icmp_seq=11 ttl=64 time=0.123 ms
10008 bytes from 192.168.1.14: icmp_seq=12 ttl=64 time=0.124 ms
10008 bytes from 192.168.1.14: icmp_seq=13 ttl=64 time=0.122 ms
10008 bytes from 192.168.1.14: icmp_seq=14 ttl=64 time=0.165 ms
10008 bytes from 192.168.1.14: icmp_seq=15 ttl=64 time=0.121 ms
10008 bytes from 192.168.1.14: icmp_seq=16 ttl=64 time=0.119 ms
10008 bytes from 192.168.1.14: icmp_seq=17 ttl=64 time=0.119 ms
10008 bytes from 192.168.1.14: icmp_seq=18 ttl=64 time=0.125 ms
10008 bytes from 192.168.1.14: icmp_seq=19 ttl=64 time=0.132 ms
10008 bytes from 192.168.1.14: icmp_seq=20 ttl=64 time=0.137 ms
--- 192.168.1.14 ping statistics ---
20 packets transmitted, 20 received, 0% packet loss, time 19772ms
rtt min/avg/max/mdev = 0.114/0.134/0.208/0.029 ms
iperf3
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 192.168.1.3, port 55976
[ 5] local 192.168.1.14 port 5201 connected to 192.168.1.3 port 55977
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 5] 0.00-1.00 sec 3.01 MBytes 25.2 Mbits/sec 0 67.0 KBytes
[ 5] 1.00-2.00 sec 2.66 MBytes 22.4 Mbits/sec 0 67.0 KBytes
[ 5] 2.00-3.00 sec 3.09 MBytes 26.0 Mbits/sec 0 67.0 KBytes
[ 5] 3.00-4.00 sec 1.93 MBytes 16.2 Mbits/sec 1 67.0 KBytes
[ 5] 4.00-5.00 sec 2.51 MBytes 21.1 Mbits/sec 2 67.0 KBytes
[ 5] 5.00-6.00 sec 3.03 MBytes 25.4 Mbits/sec 0 89.8 KBytes
[ 5] 6.00-7.00 sec 3.25 MBytes 27.2 Mbits/sec 0 115 KBytes
[ 5] 7.00-8.00 sec 3.19 MBytes 26.7 Mbits/sec 0 130 KBytes
[ 5] 8.00-9.00 sec 2.08 MBytes 17.5 Mbits/sec 0 45.6 KBytes
[ 5] 9.00-10.00 sec 376 KBytes 3.08 Mbits/sec 3 51.3 KBytes
[ 5] 10.00-11.00 sec 565 KBytes 4.63 Mbits/sec 22 72.7 KBytes
[ 5] 11.00-12.00 sec 565 KBytes 4.62 Mbits/sec 1 49.9 KBytes
[ 5] 12.00-13.00 sec 941 KBytes 7.71 Mbits/sec 0 61.3 KBytes
[ 5] 13.00-14.00 sec 1.65 MBytes 13.9 Mbits/sec 0 78.4 KBytes
[ 5] 14.00-15.00 sec 2.76 MBytes 23.1 Mbits/sec 0 101 KBytes
[ 5] 15.00-16.00 sec 2.14 MBytes 18.0 Mbits/sec 0 117 KBytes
[ 5] 16.00-17.00 sec 2.51 MBytes 21.1 Mbits/sec 0 130 KBytes
[ 5] 17.00-18.00 sec 2.88 MBytes 24.2 Mbits/sec 0 130 KBytes
[ 5] 18.00-19.00 sec 2.88 MBytes 24.1 Mbits/sec 0 130 KBytes
[ 5] 19.00-20.00 sec 2.45 MBytes 20.6 Mbits/sec 0 130 KBytes
[ 5] 20.00-21.00 sec 2.63 MBytes 22.1 Mbits/sec 0 130 KBytes
[ 5] 21.00-22.00 sec 2.27 MBytes 19.0 Mbits/sec 0 133 KBytes
[ 5] 22.00-23.00 sec 2.39 MBytes 20.0 Mbits/sec 0 133 KBytes
[ 5] 23.00-24.00 sec 2.02 MBytes 17.0 Mbits/sec 0 133 KBytes
[ 5] 24.00-25.00 sec 3.68 MBytes 30.8 Mbits/sec 0 133 KBytes
[ 5] 25.00-26.00 sec 3.74 MBytes 31.3 Mbits/sec 0 133 KBytes
[ 5] 26.00-27.00 sec 2.33 MBytes 19.5 Mbits/sec 0 133 KBytes
[ 5] 27.00-28.00 sec 2.45 MBytes 20.6 Mbits/sec 0 133 KBytes
[ 5] 28.00-29.00 sec 2.45 MBytes 20.6 Mbits/sec 0 133 KBytes
[ 5] 29.00-30.00 sec 2.70 MBytes 22.6 Mbits/sec 0 133 KBytes
[ 5] 30.00-30.06 sec 188 KBytes 25.0 Mbits/sec 0 133 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 5] 0.00-30.06 sec 71.3 MBytes 19.9 Mbits/sec 29 sender
[ 5] 0.00-30.06 sec 0.00 Bytes 0.00 bits/sec receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
iperf3: interrupt - the server has terminated
[ 30.131159] rtw_core: loading out-of-tree module taints kernel.
[ 30.412339] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 30.795503] usbcore: registered new interface driver rtw_8821cu
[ 256.283259] usbcore: deregistering interface driver rtw_8821cu
[ 261.995012] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 262.392224] usbcore: registered new interface driver rtw_8821cu
[ 474.808078] usbcore: deregistering interface driver rtw_8821cu
[ 480.108751] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 480.504904] usbcore: registered new interface driver rtw_8821cu
wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.14 netmask 255.255.252.0 broadcast 192.168.3.255
RX packets 47131 bytes 38198066 (38.1 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 69091 bytes 85861209 (85.8 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Connected to (on wlan0)
SSID:
freq: 5745
RX: 27077 bytes (171 packets)
TX: 4663 bytes (28 packets)
signal: -73 dBm
tx bitrate: 117.0 MBit/s VHT-MCS 3 80MHz VHT-NSS 1
bss flags: short-slot-time
dtim period: 1
beacon int: 100
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Selecting best server based on ping...
Testing download speed................................................................................
Download: 104.63 Mbit/s
Testing upload speed......................................................................................................
Upload: 3.63 Mbit/s
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=118 time=4.93 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=118 time=3.99 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=118 time=3.93 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=118 time=3.92 ms
64 bytes from 8.8.8.8: icmp_seq=5 ttl=118 time=4.05 ms
64 bytes from 8.8.8.8: icmp_seq=6 ttl=118 time=4.06 ms
64 bytes from 8.8.8.8: icmp_seq=7 ttl=118 time=4.04 ms
64 bytes from 8.8.8.8: icmp_seq=8 ttl=118 time=3.81 ms
64 bytes from 8.8.8.8: icmp_seq=9 ttl=118 time=3.80 ms
64 bytes from 8.8.8.8: icmp_seq=10 ttl=118 time=3.79 ms
64 bytes from 8.8.8.8: icmp_seq=11 ttl=118 time=4.32 ms
64 bytes from 8.8.8.8: icmp_seq=12 ttl=118 time=3.94 ms
64 bytes from 8.8.8.8: icmp_seq=13 ttl=118 time=13.2 ms
64 bytes from 8.8.8.8: icmp_seq=14 ttl=118 time=4.06 ms
64 bytes from 8.8.8.8: icmp_seq=15 ttl=118 time=4.07 ms
64 bytes from 8.8.8.8: icmp_seq=16 ttl=118 time=7.69 ms
64 bytes from 8.8.8.8: icmp_seq=17 ttl=118 time=3.81 ms
64 bytes from 8.8.8.8: icmp_seq=18 ttl=118 time=4.31 ms
64 bytes from 8.8.8.8: icmp_seq=19 ttl=118 time=4.05 ms
64 bytes from 8.8.8.8: icmp_seq=20 ttl=118 time=4.32 ms
--- 8.8.8.8 ping statistics ---
20 packets transmitted, 20 received, 0% packet loss, time 19026ms
rtt min/avg/max/mdev = 3.798/4.711/13.227/2.122 ms
PING 192.168.1.14 (192.168.1.14) 10000(10028) bytes of data.
10008 bytes from 192.168.1.14: icmp_seq=1 ttl=64 time=0.146 ms
10008 bytes from 192.168.1.14: icmp_seq=2 ttl=64 time=0.152 ms
10008 bytes from 192.168.1.14: icmp_seq=3 ttl=64 time=0.146 ms
10008 bytes from 192.168.1.14: icmp_seq=4 ttl=64 time=0.121 ms
10008 bytes from 192.168.1.14: icmp_seq=5 ttl=64 time=0.131 ms
10008 bytes from 192.168.1.14: icmp_seq=6 ttl=64 time=0.131 ms
10008 bytes from 192.168.1.14: icmp_seq=7 ttl=64 time=0.132 ms
10008 bytes from 192.168.1.14: icmp_seq=8 ttl=64 time=0.113 ms
10008 bytes from 192.168.1.14: icmp_seq=9 ttl=64 time=0.122 ms
10008 bytes from 192.168.1.14: icmp_seq=10 ttl=64 time=0.113 ms
10008 bytes from 192.168.1.14: icmp_seq=11 ttl=64 time=0.139 ms
10008 bytes from 192.168.1.14: icmp_seq=12 ttl=64 time=0.113 ms
10008 bytes from 192.168.1.14: icmp_seq=13 ttl=64 time=0.130 ms
10008 bytes from 192.168.1.14: icmp_seq=14 ttl=64 time=0.117 ms
10008 bytes from 192.168.1.14: icmp_seq=15 ttl=64 time=0.119 ms
10008 bytes from 192.168.1.14: icmp_seq=16 ttl=64 time=0.196 ms
10008 bytes from 192.168.1.14: icmp_seq=17 ttl=64 time=0.123 ms
10008 bytes from 192.168.1.14: icmp_seq=18 ttl=64 time=0.126 ms
10008 bytes from 192.168.1.14: icmp_seq=19 ttl=64 time=0.122 ms
10008 bytes from 192.168.1.14: icmp_seq=20 ttl=64 time=0.121 ms
--- 192.168.1.14 ping statistics ---
20 packets transmitted, 20 received, 0% packet loss, time 19786ms
rtt min/avg/max/mdev = 0.113/0.130/0.196/0.022 ms
iperf3
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 192.168.1.3, port 56024
[ 5] local 192.168.1.14 port 5201 connected to 192.168.1.3 port 56025
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 5] 0.00-1.00 sec 1.68 MBytes 14.1 Mbits/sec 67 29.9 KBytes
[ 5] 1.00-2.00 sec 5.55 MBytes 46.6 Mbits/sec 0 95.5 KBytes
[ 5] 2.00-3.00 sec 5.02 MBytes 42.1 Mbits/sec 18 59.9 KBytes
[ 5] 3.00-4.00 sec 4.59 MBytes 38.5 Mbits/sec 0 106 KBytes
[ 5] 4.00-5.00 sec 5.08 MBytes 42.7 Mbits/sec 2 101 KBytes
[ 5] 5.00-6.00 sec 5.08 MBytes 42.7 Mbits/sec 0 133 KBytes
[ 5] 6.00-7.00 sec 4.53 MBytes 38.0 Mbits/sec 6 113 KBytes
[ 5] 7.00-8.00 sec 4.96 MBytes 41.6 Mbits/sec 11 106 KBytes
[ 5] 8.00-9.00 sec 5.76 MBytes 48.3 Mbits/sec 0 138 KBytes
[ 5] 9.00-10.00 sec 6.00 MBytes 50.4 Mbits/sec 0 168 KBytes
[ 5] 10.00-11.00 sec 6.80 MBytes 57.0 Mbits/sec 0 195 KBytes
[ 5] 11.00-12.00 sec 6.25 MBytes 52.4 Mbits/sec 0 218 KBytes
[ 5] 12.00-13.00 sec 6.31 MBytes 52.9 Mbits/sec 0 235 KBytes
[ 5] 13.00-14.00 sec 6.43 MBytes 54.0 Mbits/sec 0 254 KBytes
[ 5] 14.00-15.00 sec 5.45 MBytes 45.7 Mbits/sec 0 268 KBytes
[ 5] 15.00-16.00 sec 5.51 MBytes 46.3 Mbits/sec 0 279 KBytes
[ 5] 16.00-17.00 sec 6.43 MBytes 54.0 Mbits/sec 0 294 KBytes
[ 5] 17.00-18.00 sec 6.00 MBytes 50.4 Mbits/sec 0 311 KBytes
[ 5] 18.00-19.00 sec 6.25 MBytes 52.4 Mbits/sec 0 403 KBytes
[ 5] 19.00-20.00 sec 5.51 MBytes 46.3 Mbits/sec 0 461 KBytes
[ 5] 20.00-21.00 sec 5.21 MBytes 43.7 Mbits/sec 0 606 KBytes
[ 5] 21.00-22.00 sec 4.04 MBytes 33.9 Mbits/sec 0 606 KBytes
[ 5] 22.00-23.00 sec 5.94 MBytes 49.9 Mbits/sec 0 606 KBytes
[ 5] 23.00-24.00 sec 6.13 MBytes 51.4 Mbits/sec 0 606 KBytes
[ 5] 24.00-25.00 sec 6.80 MBytes 57.0 Mbits/sec 0 606 KBytes
[ 5] 25.00-26.00 sec 6.98 MBytes 58.6 Mbits/sec 0 606 KBytes
[ 5] 26.00-27.00 sec 7.23 MBytes 60.6 Mbits/sec 0 606 KBytes
[ 5] 27.00-28.00 sec 6.80 MBytes 57.0 Mbits/sec 0 606 KBytes
[ 5] 28.00-29.00 sec 7.11 MBytes 59.6 Mbits/sec 0 606 KBytes
[ 5] 29.00-30.00 sec 7.66 MBytes 64.2 Mbits/sec 0 606 KBytes
[ 5] 30.00-30.04 sec 0.00 Bytes 0.00 bits/sec 0 606 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 5] 0.00-30.04 sec 173 MBytes 48.3 Mbits/sec 104 sender
[ 5] 0.00-30.04 sec 0.00 Bytes 0.00 bits/sec receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
iperf3: interrupt - the server has terminated
[ 30.131159] rtw_core: loading out-of-tree module taints kernel.
[ 30.412339] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 30.795503] usbcore: registered new interface driver rtw_8821cu
[ 256.283259] usbcore: deregistering interface driver rtw_8821cu
[ 261.995012] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 262.392224] usbcore: registered new interface driver rtw_8821cu
[ 474.808078] usbcore: deregistering interface driver rtw_8821cu
[ 480.108751] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 480.504904] usbcore: registered new interface driver rtw_8821cu
Setup the configuration at /etc/hostapd/hostapd.conf
interface=wlan0
driver=nl80211
ieee80211n=1
hw_mode=g
channel=6
ssid=AP-TEST
wpa=2
wpa_passphrase=12345678
wpa_key_mgmt=WPA-PSK
rsn_pairwise=CCMP TKIP
wpa_pairwise=TKIP CCMP
start 192.168.175.2
end 192.168.175.254
interface wlan0
max_leases 234
opt router 192.168.175.1
sudo hostapd /etc/hostapd/hostapd.conf -B
Using interface wlan0 with hwaddr and ssid "AP-NAME"
wlan0: interface state UNINITIALIZED->ENABLED
wlan0: AP-ENABLED
iperf3
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
Accepted connection from 192.168.175.86, port 56039
[ 5] local 192.168.175.1 port 5201 connected to 192.168.175.86 port 56040
[ ID] Interval Transfer Bandwidth Retr Cwnd
[ 5] 0.00-1.00 sec 1.18 MBytes 9.90 Mbits/sec 0 107 KBytes
[ 5] 1.00-2.00 sec 565 KBytes 4.63 Mbits/sec 0 123 KBytes
[ 5] 2.00-3.00 sec 376 KBytes 3.08 Mbits/sec 0 128 KBytes
[ 5] 3.00-4.00 sec 188 KBytes 1.54 Mbits/sec 0 128 KBytes
[ 5] 4.00-5.00 sec 753 KBytes 6.17 Mbits/sec 0 128 KBytes
[ 5] 5.00-6.00 sec 753 KBytes 6.17 Mbits/sec 0 128 KBytes
[ 5] 6.00-7.00 sec 565 KBytes 4.63 Mbits/sec 0 128 KBytes
[ 5] 7.00-8.00 sec 1.35 MBytes 11.3 Mbits/sec 0 198 KBytes
[ 5] 8.00-9.00 sec 1.72 MBytes 14.4 Mbits/sec 0 198 KBytes
[ 5] 9.00-10.00 sec 1.84 MBytes 15.4 Mbits/sec 0 198 KBytes
[ 5] 10.00-11.00 sec 1.47 MBytes 12.3 Mbits/sec 0 198 KBytes
[ 5] 11.00-12.00 sec 1.65 MBytes 13.9 Mbits/sec 0 198 KBytes
[ 5] 12.00-13.00 sec 1.90 MBytes 15.9 Mbits/sec 0 198 KBytes
[ 5] 13.00-14.00 sec 1.53 MBytes 12.8 Mbits/sec 0 198 KBytes
[ 5] 14.00-15.00 sec 1.65 MBytes 13.9 Mbits/sec 0 198 KBytes
[ 5] 15.00-16.00 sec 0.00 Bytes 0.00 bits/sec 0 198 KBytes
[ 5] 16.00-17.00 sec 0.00 Bytes 0.00 bits/sec 1 44.2 KBytes
[ 5] 17.00-18.00 sec 0.00 Bytes 0.00 bits/sec 0 44.2 KBytes
[ 5] 18.00-19.00 sec 0.00 Bytes 0.00 bits/sec 0 44.2 KBytes
[ 5] 19.00-20.00 sec 502 KBytes 4.11 Mbits/sec 31 140 KBytes
[ 5] 20.00-21.00 sec 251 KBytes 2.06 Mbits/sec 0 140 KBytes
[ 5] 21.00-22.00 sec 0.00 Bytes 0.00 bits/sec 1 58.5 KBytes
[ 5] 22.00-23.00 sec 0.00 Bytes 0.00 bits/sec 2 41.3 KBytes
[ 5] 23.00-24.00 sec 0.00 Bytes 0.00 bits/sec 0 97.0 KBytes
[ 5] 24.00-25.00 sec 502 KBytes 4.11 Mbits/sec 0 98.4 KBytes
[ 5] 25.00-26.00 sec 502 KBytes 4.11 Mbits/sec 0 123 KBytes
[ 5] 26.00-27.00 sec 502 KBytes 4.11 Mbits/sec 0 128 KBytes
[ 5] 27.00-28.00 sec 502 KBytes 4.11 Mbits/sec 0 137 KBytes
[ 5] 28.00-29.00 sec 251 KBytes 2.06 Mbits/sec 0 137 KBytes
[ 5] 29.00-30.00 sec 753 KBytes 6.17 Mbits/sec 0 137 KBytes
[ 5] 30.00-30.03 sec 0.00 Bytes 0.00 bits/sec 0 137 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bandwidth Retr
[ 5] 0.00-30.03 sec 21.1 MBytes 5.89 Mbits/sec 35 sender
[ 5] 0.00-30.03 sec 0.00 Bytes 0.00 bits/sec receiver
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------
iperf3: interrupt - the server has terminated
[ 30.131159] rtw_core: loading out-of-tree module taints kernel.
[ 30.412339] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 30.795503] usbcore: registered new interface driver rtw_8821cu
[ 256.283259] usbcore: deregistering interface driver rtw_8821cu
[ 261.995012] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 262.392224] usbcore: registered new interface driver rtw_8821cu
[ 474.808078] usbcore: deregistering interface driver rtw_8821cu
[ 480.108751] rtw_8821cu 1-1.1:1.2: Firmware version 24.11.0, H2C version 12
[ 480.504904] usbcore: registered new interface driver rtw_8821cu
[ 820.909236] rtw_8821cu 1-1.1:1.2: error beacon valid
[ 820.913369] rtw_8821cu 1-1.1:1.2: failed to download drv rsvd page
[ 820.918250] rtw_8821cu 1-1.1:1.2: failed to download beacon
[ 822.653720] rtw_8821cu 1-1.1:1.2: error beacon valid
[ 822.657698] rtw_8821cu 1-1.1:1.2: failed to download drv rsvd page
[ 843.745262] rtw_8821cu 1-1.1:1.2: error beacon valid
[ 843.749242] rtw_8821cu 1-1.1:1.2: failed to download drv rsvd page