[问题]broadcom 4311 无线网卡速度慢怎么解决?
发表于 : 2007-05-08 22:17
用wiki上的方法把我的无线网卡(ASUS的F5R,芯片BCM4311)装上了,可是速度特别慢,最大只能达到14k/s。这速度根本没法用阿。
用iwconfig eth0 rate 54M后,虽然变成了54M,速度还是慢,一重新连接又回到了11M。
大家有没有遇到这种情况的? 怎么解决阿?
无连接状态
terry@terry-laptop:~/download$ iwconfig eth0
eth0 IEEE 802.11b/g ESSID:off/any Nickname:"Broadcom 4311"
Mode:Managed Frequency=2.484 GHz Access Point: Invalid
Bit Rate=1 Mb/s Tx-Power=18 dBm
RTS thr:off Fragment thr:off
Link Quality=0/100 Signal level=-256 dBm Noise level=-256 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
有连接状态
terry@terry-laptop:~/download$ iwconfig eth0
eth0 IEEE 802.11b/g ESSID:"TP-LINK" Nickname:"Broadcom 4311"
Mode:Managed Frequency=2.437 GHz Access Point: 00:14:78:68:CF:AC
Bit Rate=11 Mb/s Tx-Power=18 dBm
RTS thr:off Fragment thr:off
Link Quality=76/100 Signal level=-48 dBm Noise level=-71 dBm
Rx invalid nwid:0 Rx invalid crypt:26 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
用iwconfig eth0 rate 54M后,虽然变成了54M,速度还是慢,一重新连接又回到了11M。
大家有没有遇到这种情况的? 怎么解决阿?
无连接状态
terry@terry-laptop:~/download$ iwconfig eth0
eth0 IEEE 802.11b/g ESSID:off/any Nickname:"Broadcom 4311"
Mode:Managed Frequency=2.484 GHz Access Point: Invalid
Bit Rate=1 Mb/s Tx-Power=18 dBm
RTS thr:off Fragment thr:off
Link Quality=0/100 Signal level=-256 dBm Noise level=-256 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
有连接状态
terry@terry-laptop:~/download$ iwconfig eth0
eth0 IEEE 802.11b/g ESSID:"TP-LINK" Nickname:"Broadcom 4311"
Mode:Managed Frequency=2.437 GHz Access Point: 00:14:78:68:CF:AC
Bit Rate=11 Mb/s Tx-Power=18 dBm
RTS thr:off Fragment thr:off
Link Quality=76/100 Signal level=-48 dBm Noise level=-71 dBm
Rx invalid nwid:0 Rx invalid crypt:26 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0