无线网络问题,请教
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wlan0 Link encap:以太网 硬件地址 00:1883:10:d2
inet 地址:192.168.1.51 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::218:deff:fe83:10d2/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:661 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:412 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:729839 (712.7 KB) 发送字节:44089 (43.0 KB)
wlan0 IEEE 802.11g ESSID:"LOUIS" Nickname:""
Mode:Managed Frequency:2.462 GHz Access Point: 00:14:6C:A5:2C:50
Bit Rate=54 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Power Management:off
Link Quality=99/100 Signal level=-23 dBm Noise level=-59 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 No scan results
iface wlan0 inet static
address 192.168.1.51
netmask 255.255.255.0
gateway 192.168.1.1
wireless-key 7CC1683CD4
wireless-essid LOUIS
请楼上高手指教,谢谢!
inet 地址:192.168.1.51 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::218:deff:fe83:10d2/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:661 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:412 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:729839 (712.7 KB) 发送字节:44089 (43.0 KB)
wlan0 IEEE 802.11g ESSID:"LOUIS" Nickname:""
Mode:Managed Frequency:2.462 GHz Access Point: 00:14:6C:A5:2C:50
Bit Rate=54 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Power Management:off
Link Quality=99/100 Signal level=-23 dBm Noise level=-59 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 No scan results
iface wlan0 inet static
address 192.168.1.51
netmask 255.255.255.0
gateway 192.168.1.1
wireless-key 7CC1683CD4
wireless-essid LOUIS
请楼上高手指教,谢谢!
新手上路,请多指教……
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我用的是X61,无线一直没弄好,只能用有线的
snow@snow-laptop:~$ ifconfiglew0001 写了: 把你的系统下
ifconfig
iwconfig
iwlist scanning
cat /etc/network/interfaces
这几个命令执行的结果帖出来看看是什么原因
eth0 Link encap:以太网 硬件地址 00:1d:72:90:2f:08
inet 地址:192.168.1.58 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::21d:72ff:fe90:2f08/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1492 跃点数:1
接收数据包:3283 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:2779 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:100
接收字节:3844096 (3.6 MB) 发送字节:360015 (351.5 KB)
基本地址:0x1840 Memory:fe000000-fe020000
lo Link encap:本地环回
inet 地址:127.0.0.1 掩码:255.0.0.0
inet6 地址: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 跃点数:1
接收数据包:2406 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:2406 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:120300 (117.4 KB) 发送字节:120300 (117.4 KB)
vnet0 Link encap:以太网 硬件地址 6a:b5:39:e5:c5:46
inet 地址:192.168.122.1 广播:192.168.122.255 掩码:255.255.255.0
inet6 地址: fe80::68b5:39ff:fee5:c546/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:93 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:0 (0.0 B) 发送字节:14278 (13.9 KB)
wlan0 Link encap:以太网 硬件地址 00:1f:3c:45:60:b7
UP BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)
wmaster0 Link encap:未指定 硬件地址 00-1F-3C-45-60-B7-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)
snow@snow-laptop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"" Nickname:""
Mode:Managed Frequency:2.412 GHz Access Point: 00:E0:98:4E:3C:40
Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
vnet0 no wireless extensions.
snow@snow-laptop:~$ iwlist scanning
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 No scan results
vnet0 Interface doesn't support scanning.
请楼上的高手赐教
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- 帖子: 75
- 注册时间: 2008-05-23 15:29
- 来自: 广东佛山南海
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比如说,我的无线路由穿了三道墙,信号比较弱,正好别人家的无线路由离我的笔记本更近,信号比我自己的路由还好。这时候试图连接无线网络根本无法连接上,只能自己输入以下的命令
ifdown wlan0
iwconfig wlan0 essid ****
iwconfig wlan0 mode managed
iwconfig wlan0 channel *
iwconfig wlan0 ap ******************
ifup wlan0
这样才能连接上。
我看了一下/etc/network/interfaces,
里面倒是把我通过图形界面工具设置的无线网络验证的配置正确列出来了,
但是似乎linux自己在复杂的无线网络环境下不能够正确的获得以上几条设置信息。
ifdown wlan0
iwconfig wlan0 essid ****
iwconfig wlan0 mode managed
iwconfig wlan0 channel *
iwconfig wlan0 ap ******************
ifup wlan0
这样才能连接上。
我看了一下/etc/network/interfaces,
里面倒是把我通过图形界面工具设置的无线网络验证的配置正确列出来了,
但是似乎linux自己在复杂的无线网络环境下不能够正确的获得以上几条设置信息。
- hcym
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rliandes@rliandes-laptop:~$ ifconfig
eth0 Link encap:以太网 硬件地址 00:0a:e4:f4:be:92
inet 地址:192.168.0.10 广播:192.168.0.255 掩码:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)
中断:20 基本地址:0x400
lo Link encap:本地环回
inet 地址:127.0.0.1 掩码:255.0.0.0
inet6 地址: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 跃点数:1
接收数据包:1410 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:1410 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:71424 (69.7 KB) 发送字节:71424 (69.7 KB)
wlan0 Link encap:以太网 硬件地址 00:0a:eb:a7:0f:b4
UP BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)
rliandes@rliandes-laptop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"SCCNC-ATI-WJ-WZHS-E"
Mode:Managed Frequency:2.452 GHz Access Point: Not-Associated
Bit Rate:108 Mb/s
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
rliandes@rliandes-laptop:~$ iwlist scanning
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wlan0 No scan results
rliandes@rliandes-laptop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
iface eth0 inet static
address 192.168.0.10
netmask 255.255.255.0
gateway 192.168.0.1
auto eth0
昨晚上试了很久依然无法上网,哎
eth0 Link encap:以太网 硬件地址 00:0a:e4:f4:be:92
inet 地址:192.168.0.10 广播:192.168.0.255 掩码:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)
中断:20 基本地址:0x400
lo Link encap:本地环回
inet 地址:127.0.0.1 掩码:255.0.0.0
inet6 地址: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 跃点数:1
接收数据包:1410 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:1410 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:71424 (69.7 KB) 发送字节:71424 (69.7 KB)
wlan0 Link encap:以太网 硬件地址 00:0a:eb:a7:0f:b4
UP BROADCAST MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)
rliandes@rliandes-laptop:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"SCCNC-ATI-WJ-WZHS-E"
Mode:Managed Frequency:2.452 GHz Access Point: Not-Associated
Bit Rate:108 Mb/s
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
rliandes@rliandes-laptop:~$ iwlist scanning
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wlan0 No scan results
rliandes@rliandes-laptop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
iface eth0 inet static
address 192.168.0.10
netmask 255.255.255.0
gateway 192.168.0.1
auto eth0
昨晚上试了很久依然无法上网,哎
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- 注册时间: 2008-06-06 21:45
楼主,你先多执行几次iwlist wlan0 scanning,看看到底能不能搜出你的无线网络。
如果很多次仍无法搜出来的话,那就说明无线网卡根本不能和你的无线路由通信。
你的无线网络有设置加密吗?有的话通过任务栏上显示的那个网络设置去设置一下,再cat /etc/network/interfaces就会看到有wlan0相关的设置信息了。
你的无线网络SSID是"SCCNC-ATI-WJ-WZHS-E"吗,如果不是那就是linux试图连接到别人的无线网络里去了,
那就必须自己手动配置无线连接参数
ifdown wlan0
iwconfig wlan0 essid **** 把*部分替换为你的SSID
iwconfig wlan0 mode managed
iwconfig wlan0 channel * 把*替换成你的无线网络的channel,不知道就写auto
iwconfig wlan0 ap ****************** 把*替换成你的无线路由的mac地址
ifup wlan0
ifup wlan0有可能要执行几次才能成功连接上
如果很多次仍无法搜出来的话,那就说明无线网卡根本不能和你的无线路由通信。
你的无线网络有设置加密吗?有的话通过任务栏上显示的那个网络设置去设置一下,再cat /etc/network/interfaces就会看到有wlan0相关的设置信息了。
你的无线网络SSID是"SCCNC-ATI-WJ-WZHS-E"吗,如果不是那就是linux试图连接到别人的无线网络里去了,
那就必须自己手动配置无线连接参数
ifdown wlan0
iwconfig wlan0 essid **** 把*部分替换为你的SSID
iwconfig wlan0 mode managed
iwconfig wlan0 channel * 把*替换成你的无线网络的channel,不知道就写auto
iwconfig wlan0 ap ****************** 把*替换成你的无线路由的mac地址
ifup wlan0
ifup wlan0有可能要执行几次才能成功连接上
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hujj@ubuntu:~$ ifconfig
ath0 Link encap:以太网 硬件地址 00:03:2f:12:34:56
inet 地址:192.168.1.188 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::203:2fff:fe12:3456/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)
eth0 Link encap:以太网 硬件地址 00:0f:b0:f2:64:85
inet 地址:192.168.1.188 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::20f:b0ff:fef2:6485/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:3140 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:3098 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:2802535 (2.6 MB) 发送字节:442126 (431.7 KB)
中断:22
lo Link encap:本地环回
inet 地址:127.0.0.1 掩码:255.0.0.0
inet6 地址: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 跃点数:1
接收数据包:6065 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:6065 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:305529 (298.3 KB) 发送字节:305529 (298.3 KB)
wifi0 Link encap:未指定 硬件地址 00-03-2F-12-34-56-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:14363 错误:0 丢弃:0 过载:0 帧数:123
发送数据包:205 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:199
接收字节:1177630 (1.1 MB) 发送字节:9022 (8.8 KB)
中断:23
hujj@ubuntu:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wifi0 no wireless extensions.
ath0 IEEE 802.11g ESSID:"FAST" Nickname:""
Mode:Managed Frequency:2.437 GHz Access Point: Not-Associated
Bit Rate:0 kb/s Tx-Power:15 dBm Sensitivity=1/1
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=0/70 Signal level=-96 dBm Noise level=-96 dBm
Rx invalid nwid:14387 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
hujj@ubuntu:~$ iwlist scanning
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wifi0 Interface doesn't support scanning.
ath0 Scan completed :
Cell 01 - Address: 00:1D:0F:88:02:BE
ESSID:"FAST"
Mode:Master
Frequency:2.437 GHz (Channel 6)
Quality=28/70 Signal level=-67 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
12 Mb/s; 24 Mb/s; 36 Mb/s; 9 Mb/s; 18 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
hujj@ubuntu:~$ cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto eth0
iface eth0 inet static
address 192.168.1.188
netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255
gateway 192.168.1.1
# dns-* options are implemented by the resolvconf package, if installed
dns-nameservers 202.101.224.68
dns-search ubuntu
iface ath0 inet static
address 192.168.1.188
netmask 255.255.255.0
gateway 192.168.1.1
wireless-key s:hujj123456789
wireless-essid FAST
auto ath0
ath0 Link encap:以太网 硬件地址 00:03:2f:12:34:56
inet 地址:192.168.1.188 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::203:2fff:fe12:3456/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:0 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:0 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:0 (0.0 B) 发送字节:0 (0.0 B)
eth0 Link encap:以太网 硬件地址 00:0f:b0:f2:64:85
inet 地址:192.168.1.188 广播:192.168.1.255 掩码:255.255.255.0
inet6 地址: fe80::20f:b0ff:fef2:6485/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:3140 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:3098 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:1000
接收字节:2802535 (2.6 MB) 发送字节:442126 (431.7 KB)
中断:22
lo Link encap:本地环回
inet 地址:127.0.0.1 掩码:255.0.0.0
inet6 地址: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 跃点数:1
接收数据包:6065 错误:0 丢弃:0 过载:0 帧数:0
发送数据包:6065 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:0
接收字节:305529 (298.3 KB) 发送字节:305529 (298.3 KB)
wifi0 Link encap:未指定 硬件地址 00-03-2F-12-34-56-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING MULTICAST MTU:1500 跃点数:1
接收数据包:14363 错误:0 丢弃:0 过载:0 帧数:123
发送数据包:205 错误:0 丢弃:0 过载:0 载波:0
碰撞:0 发送队列长度:199
接收字节:1177630 (1.1 MB) 发送字节:9022 (8.8 KB)
中断:23
hujj@ubuntu:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wifi0 no wireless extensions.
ath0 IEEE 802.11g ESSID:"FAST" Nickname:""
Mode:Managed Frequency:2.437 GHz Access Point: Not-Associated
Bit Rate:0 kb/s Tx-Power:15 dBm Sensitivity=1/1
Retry:off RTS thr:off Fragment thr:off
Power Management:off
Link Quality=0/70 Signal level=-96 dBm Noise level=-96 dBm
Rx invalid nwid:14387 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
hujj@ubuntu:~$ iwlist scanning
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wifi0 Interface doesn't support scanning.
ath0 Scan completed :
Cell 01 - Address: 00:1D:0F:88:02:BE
ESSID:"FAST"
Mode:Master
Frequency:2.437 GHz (Channel 6)
Quality=28/70 Signal level=-67 dBm Noise level=-95 dBm
Encryption key:on
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
12 Mb/s; 24 Mb/s; 36 Mb/s; 9 Mb/s; 18 Mb/s
48 Mb/s; 54 Mb/s
Extra:bcn_int=100
hujj@ubuntu:~$ cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto eth0
iface eth0 inet static
address 192.168.1.188
netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255
gateway 192.168.1.1
# dns-* options are implemented by the resolvconf package, if installed
dns-nameservers 202.101.224.68
dns-search ubuntu
iface ath0 inet static
address 192.168.1.188
netmask 255.255.255.0
gateway 192.168.1.1
wireless-key s:hujj123456789
wireless-essid FAST
auto ath0