무선 네트워크

노트북을 연결하면wpa2보안 라우터, 사용세계문화센터저는 연결 문제가 없습니다.

하지만다음 명령줄 명령을 사용하여 연결할 때(설명된 대로)여기)

고쳐 쓰다:

ifconfig wlan0 up
wpa_supplicant -B -Dwext -i wlan0 -c /etc/wpa_supplicant.conf
dhcpd wlan0

다음 출력에서 ​​알 수 있듯이 연결이 불안정하고 작동할 때도 있고 작동하지 않을 때도 있습니다.

$ ping google.com
PING google.com (64.233.179.104) 56(84) bytes of data.
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=1 ttl=56 time=190 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=2 ttl=56 time=196 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=3 ttl=56 time=184 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=4 ttl=56 time=172 ms
64 bytes from 64.233.179.104: icmp_seq=5 ttl=56 time=196 ms
ping: sendmsg: Network is unreachable
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=7 ttl=56 time=210 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=8 ttl=56 time=181 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=9 ttl=56 time=168 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=10 ttl=56 time=168 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=11 ttl=56 time=171 ms
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=18 ttl=56 time=171 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=19 ttl=56 time=164 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=20 ttl=56 time=181 ms
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=21 ttl=56 time=187 ms 
64 bytes from cpt01s01-in-f104.1e100.net (64.233.179.104): icmp_seq=22 ttl=56 time=192 ms
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
ping: sendmsg: Network is unreachable
^C
--- google.com ping statistics ---
25 packets transmitted, 15 received, 40% packet loss, time 28231ms
rtt min/avg/max/mdev = 164.443/182.621/210.508/12.774 ms

내 /etc/wpa_supplicant.conf파일:

network={
    ssid="1010011010"
    #psk="------------"
    psk=------------------------------------------
}

dhcpcd wlan0

$ sudo dhcpcd wlan0 
dhcpcd[18320]: version 5.2.5 starting
dhcpcd[18320]: wlan0: rebinding lease of 192.168.123.102
dhcpcd[18320]: wlan0: acknowledged 192.168.123.102 from 192.168.123.254
dhcpcd[18320]: wlan0: checking for 192.168.123.102
dhcpcd[18320]: wlan0: carrier lost
dhcpcd[18320]: wlan0: carrier acquired
dhcpcd[18320]: wlan0: rebinding lease of 192.168.123.102
dhcpcd[18320]: wlan0: acknowledged 192.168.123.102 from 192.168.123.254
dhcpcd[18320]: wlan0: checking for 192.168.123.102
dhcpcd[18320]: wlan0: leased 192.168.123.102 for 86400 seconds
dhcpcd: wlan0: MTU set to 1500
dhcpcd[18320]: forked to background, child pid 18377

ifconfig

$ ifconfig
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:16436  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:0 
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

wlan0     Link encap:Ethernet  HWaddr 00:15:AF:78:D4:AA  
          inet6 addr: fe80::215:afff:fe78:d4aa/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3218 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2909 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:1959355 (1.8 Mb)  TX bytes:415438 (405.7 Kb)

route

$ route

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.123.0   *               255.255.255.0   U     303    0        0 wlan0
default         192.168.123.254 0.0.0.0         UG    303    0        0 wlan0