网络调试之命令调试网络(wifi)

sugarcane:/ # wpa_cli remove_network 0                                        

Using interface 'wlan0'

OK

sugarcane:/ # wpa_cli add_network                                             

Using interface 'wlan0'

0

sugarcane:/ # wpa_cli set_network 0 ssid '"HUAWEI-AIRPLAY"'                   

Using interface 'wlan0'

OK

sugarcane:/ # wpa_cli set_network 0 key_mgmt WPA-PSK

Using interface 'wlan0'

OK

sugarcane:/ #  wpa_cli set_network 0 psk '"111222333"'

Using interface 'wlan0'

OK

sugarcane:/ # wpa_cli select_network 0

Using interface 'wlan0'

OK

sugarcane:/ # wpa_cli status

Using interface 'wlan0'

bssid=20:a6:80:9d:8c:cc

freq=2457

ssid=HUAWEI-AIRPLAY

id=0

mode=station

pairwise_cipher=CCMP

group_cipher=CCMP

key_mgmt=WPA2-PSK

wpa_state=COMPLETED

p2p_device_address=ac:35:ee:a6:cd:92

address=ac:35:ee:a6:cd:92

uuid=12345678-9abc-def0-1234-56789abcdef0

sugarcane:/ # ifconfig

eth0      Link encap:Ethernet  HWaddr 00:30:1b:ba:02:db

          UP BROADCAST MULTICAST  MTU:1500  Metric:1

          RX packets:0 errors:0 dropped:0 overruns:0 frame:0

          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:0 TX bytes:0

          Interrupt:41 Base address:0x4000

 

wlan0     Link encap:Ethernet  HWaddr ac:35:ee:a6:cd:92  Driver rtl8723bu

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

          RX packets:66 errors:0 dropped:0 overruns:0 frame:0

          TX packets:2 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:20225 TX bytes:288

 

lo        Link encap:Local Loopback 

          inet addr:127.0.0.1  Mask:255.0.0.0

          inet6 addr: ::1/128 Scope: Host

          UP LOOPBACK RUNNING  MTU:65536  Metric:1

          RX packets:51742 errors:0 dropped:0 overruns:0 frame:0

          TX packets:51742 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1

          RX bytes:4052467 TX bytes:4052467

 

p2p0      Link encap:Ethernet  HWaddr ae:35:ee:a6:cd:92  Driver rtl8723bu

          UP BROADCAST MULTICAST  MTU:1500  Metric:1

          RX packets:543 errors:0 dropped:0 overruns:0 frame:0

          TX packets:197 errors:0 dropped:23 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:158779 TX bytes:48785

 

sugarcane:/ # ifconfig wlan0 192.168.100.188

sugarcane:/ # ifconfig

eth0      Link encap:Ethernet  HWaddr 00:30:1b:ba:02:db

          UP BROADCAST MULTICAST  MTU:1500  Metric:1

          RX packets:0 errors:0 dropped:0 overruns:0 frame:0

          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:0 TX bytes:0

          Interrupt:41 Base address:0x4000

 

wlan0     Link encap:Ethernet  HWaddr ac:35:ee:a6:cd:92  Driver rtl8723bu

          inet addr:192.168.100.188  Bcast:192.168.100.255  Mask:255.255.255.0

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

          RX packets:107 errors:0 dropped:2 overruns:0 frame:0

          TX packets:9 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:35748 TX bytes:1597

 

lo        Link encap:Local Loopback 

          inet addr:127.0.0.1  Mask:255.0.0.0

          inet6 addr: ::1/128 Scope: Host

          UP LOOPBACK RUNNING  MTU:65536  Metric:1

          RX packets:52378 errors:0 dropped:0 overruns:0 frame:0

          TX packets:52378 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1

          RX bytes:4102099 TX bytes:4102099

 

p2p0      Link encap:Ethernet  HWaddr ae:35:ee:a6:cd:92  Driver rtl8723bu

          UP BROADCAST MULTICAST  MTU:1500  Metric:1

          RX packets:543 errors:0 dropped:0 overruns:0 frame:0

          TX packets:197 errors:0 dropped:23 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:158779 TX bytes:48785

 

sugarcane:/ # busybox route -n                                                

Kernel IP routing table

Destination     Gateway         Genmask         Flags Metric Ref    Use Iface

192.168.100.0   0.0.0.0         255.255.255.0   U     0      0        0 wlan0

sugarcane:/ # busybox route add default gw 192.168.100.1                      

sugarcane:/ # busybox route -n                                                

Kernel IP routing table

Destination     Gateway         Genmask         Flags Metric Ref    Use Iface

0.0.0.0         192.168.100.1   0.0.0.0         UG    0      0        0 wlan0

192.168.100.0   0.0.0.0         255.255.255.0   U     0      0        0 wlan0

sugarcane:/ # ping 192.168.100.1

PING 192.168.100.1 (192.168.100.1) 56(84) bytes of data.

64 bytes from 192.168.100.1: icmp_seq=1 ttl=64 time=13.3 ms

64 bytes from 192.168.100.1: icmp_seq=2 ttl=64 time=4.77 ms

^C

--- 192.168.100.1 ping statistics ---

3 packets transmitted, 2 received, 33% packet loss, time 2002ms

rtt min/avg/max/mdev = 4.770/9.084/13.399/4.315 ms

sugarcane:/ # ping www.baidu.com

ping: unknown host www.baidu.com

2|sugarcane:/ # ping 172.17.7.1                                               

PING 172.17.7.1 (172.17.7.1) 56(84) bytes of data.

64 bytes from 172.17.7.1: icmp_seq=1 ttl=254 time=64.0 ms

64 bytes from 172.17.7.1: icmp_seq=2 ttl=254 time=86.4 ms

64 bytes from 172.17.7.1: icmp_seq=3 ttl=254 time=65.1 ms

64 bytes from 172.17.7.1: icmp_seq=4 ttl=254 time=600 ms

64 bytes from 172.17.7.1: icmp_seq=5 ttl=254 time=11.3 ms

^C

--- 172.17.7.1 ping statistics ---

5 packets transmitted, 5 received, 0% packet loss, time 4005ms

rtt min/avg/max/mdev = 11.315/165.422/600.096/218.746 ms

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