救命啊~無線網卡一直斷線



贊助商連結


anter
2003-02-08, 06:46 AM
救命啊...
無線網卡一直會斷線啊,而且斷線之後就再也找不到ap了 TT...
以下是我post在PCI討論區的發言...不知何時才有回應
因為我是2003年的第一篇文章 ><
最後的回應日期是20021228.....

---------------- 悲情的分隔線----------------
我選購貴公司的BLW-04EX 與 GW-US11S搭配組成無線網路
但是遇到狀況
設定連接如下
BLW-04EX wan 接ADSL數據機
lan 1 接電腦A OS:Win2000
電腦B OS:WinMe 使用無線網卡GW-US11S 與BLW-04EX 連接
ADSL連線採PPPOE,已依照說明書設定於BLW-04EX內
BLW-04EX 韌體已更新為1.07(韌體與介面皆更新成功)
狀況如下

2台電腦剛開機時都可順利連上網路
電腦A一切正常
但是電腦B會在短時間內斷線,BlW-04EX 重新啟動依然無法抓到
透過GW-US11S 的工具程式可重新掃描到AP(BLW-04EX),但無法構成連線
工具程式介面上的Status欄顯示:Scanning
Link Quality為全黑

重開電腦B後,依然過陣子就斷線

ps1:於電腦B ping 192.168.1.1 timed out
PS2:網卡抽拔依然無法連線

請問這種狀況我開如何解決?

以下為BLW-04EX 的Log
02/08/2003 03:17:10 192.168.1.100 login success
02/08/2003 03:15:33 192.168.1.101 logout
02/08/2003 03:14:48 NTP Date/Time updated
02/08/2003 03:14:27 NTP Date/Time updated
02/08/2003 04:12:57 PPPoE get IP:61.229.217.178
02/08/2003 04:12:57 Username and Password: OK
02/08/2003 04:12:56 PPPoE start PPP
02/08/2003 04:12:56 PPPoE receive PADS
02/08/2003 04:12:56 PPPoE send PADR
02/08/2003 04:12:56 PPPoE receive PADO
02/08/2003 04:12:56 PPPoE send PADI
02/08/2003 04:12:55 Dial On Demand(PPPoE)
02/08/2003 04:12:53 PPPoE stop
02/08/2003 04:12:21 PPPoE get IP:61.229.219.79
02/08/2003 04:12:21 Username and Password: OK
02/08/2003 04:12:21 PPPoE start PPP
02/08/2003 04:12:21 PPPoE receive PADS
02/08/2003 04:12:20 PPPoE send PADR
02/08/2003 04:12:20 PPPoE receive PADO
02/08/2003 04:12:20 PPPoE send PADI
02/08/2003 04:12:20 Dial On Demand(PPPoE)
02/08/2003 04:12:18 PPPoE stop
02/08/2003 04:11:46 PPPoE get IP:61.229.219.241
02/08/2003 04:11:45 Username and Password: OK
02/08/2003 04:11:45 PPPoE start PPP
02/08/2003 04:11:45 PPPoE receive PADS
02/08/2003 04:11:45 PPPoE send PADR
02/08/2003 04:11:45 PPPoE receive PADO
02/08/2003 04:11:45 PPPoE send PADI
02/08/2003 04:11:44 Dial On Demand(PPPoE)
02/08/2003 04:11:42 PPPoE stop
02/08/2003 04:11:25 NTP Date/Time updated
01/01/2002 00:08:10 PPPoE get IP:61.229.218.151
01/01/2002 00:08:10 Username and Password: OK
01/01/2002 00:08:10 PPPoE start PPP
01/01/2002 00:08:10 PPPoE receive PADS
01/01/2002 00:08:09 PPPoE send PADR
01/01/2002 00:08:09 PPPoE receive PADO
01/01/2002 00:08:09 PPPoE send PADI
01/01/2002 00:08:09 Dial On Demand(PPPoE)
01/01/2002 00:08:08 DHCP Client: Send Discover
01/01/2002 00:07:57 DHCP Client: Could not find DHCP daemon to get information
01/01/2002 00:07:47 DHCP Client: Send Discover
01/01/2002 00:07:37 DHCP Client: Send Discover
01/01/2002 00:07:27 DHCP Client: Send Discover
01/01/2002 00:07:17 DHCP Client: Send Discover
01/01/2002 00:07:07 DHCP Client: Send Discover
01/01/2002 00:06:56 DHCP Client: Could not find DHCP daemon to get information
01/01/2002 00:06:46 DHCP Client: Send Discover
01/01/2002 00:06:36 DHCP Client: Send Discover
01/01/2002 00:06:26 DHCP Client: Send Discover
01/01/2002 00:06:19 192.168.1.101 login success
01/01/2002 00:06:16 DHCP Client: Send Discover
01/01/2002 00:06:06 DHCP Client: Send Discover
01/01/2002 00:05:55 DHCP Client: Could not find DHCP daemon to get information
01/01/2002 00:05:45 DHCP Client: Send Discover
01/01/2002 00:05:35 DHCP Client: Send Discover
01/01/2002 00:05:25 DHCP Client: Send Discover
01/01/2002 00:05:15 DHCP Client: Send Discover
01/01/2002 00:05:05 DHCP Client: Send Discover
01/01/2002 00:04:54 DHCP Client: Could not find DHCP daemon to get information
01/01/2002 00:04:44 DHCP Client: Send Discover
01/01/2002 00:04:34 DHCP Client: Send Discover
01/01/2002 00:04:24 DHCP Client: Send Discover
01/01/2002 00:04:14 DHCP Client: Send Discover
01/01/2002 00:04:04 DHCP Client: Send Discover
01/01/2002 00:03:53 DHCP Client: Could not find DHCP daemon to get information
01/01/2002 00:03:43 DHCP Client: Send Discover
01/01/2002 00:03:33 DHCP Client: Send Discover
01/01/2002 00:03:23 DHCP Client: Send Discover
01/01/2002 00:03:13 DHCP Client: Send Discover
01/01/2002 00:03:03 DHCP Client: Send Discover
01/01/2002 00:02:52 DHCP Client: Could not find DHCP daemon to get information
01/01/2002 00:02:42 DHCP Client: Send Discover
01/01/2002 00:02:32 DHCP Client: Send Discover
01/01/2002 00:02:22 DHCP Client: Send Discover
01/01/2002 00:02:12 DHCP Client: Send Discover
01/01/2002 00:02:02 DHCP Client: Send Discover
01/01/2002 00:01:51 DHCP Client: Could not find DHCP daemon to get information
01/01/2002 00:01:41 DHCP Client: Send Discover
01/01/2002 00:01:36 192.168.1.100 logout
01/01/2002 00:01:31 DHCP Client: Send Discover
01/01/2002 00:01:21 DHCP Client: Send Discover
01/01/2002 00:01:11 DHCP Client: Send Discover
01/01/2002 00:01:01 DHCP Client: Send Discover
01/01/2002 00:00:51 192.168.1.100 login success
01/01/2002 00:00:50 DHCP Client: Could not find DHCP daemon to get information
01/01/2002 00:00:40 DHCP Client: Send Discover
01/01/2002 00:00:30 DHCP Client: Send Discover
01/01/2002 00:00:20 DHCP Client: Send Discover
01/01/2002 00:00:10 DHCP Client: Send Discover
01/01/2002 00:00:00 DHCP Client: Send Discover

贊助商連結


山賊
2003-02-08, 10:14 AM
您先確認問題出在基地台BLW-04EX 或 usb 無線網卡 GW-US11S..

方法如下:
1.遇相同斷線問題不能連線後, B 電腦循正常關機模式(需關閉電源), 重新啟動 B 電腦, 若能重新連上, 代表問題出在 B 電腦這一側..

2.遇相同斷線問題不能連線後, 關閉基地台後重開, 再到 B 電腦側重新掃描基地台, 若能重新連上代表問題出在基地台, 若都不能連, 代表問題出在 B 電腦側..

因您已試過重開基地台, 所以問題出在 B 電腦的機率比較高; 請您測試 1 步驟以確認..

假設問題真是出在 B 電腦側, 則要看是驅動程式的軟體問題或網卡介面的硬體問題..

方法如下:
B 電腦在都不關閉電源的情況下, 移除重安裝驅動程式, 看是否能連上基地台, 若能夠連上, 代表問題出在驅動程式的機率較高, 否則便是硬體上的問題..

硬體的問題則可能有:

1.因為 USB 無線網卡是使用 USB 上的電力為電源來源, USB 有一定的電流限制, 約 500mA (最大使用功率限制, 以避免萬一 USB 上 +5V 與地線短路時, 造成電線走火), 故 USB 連接線若接觸不良, 或主機板提供 USB 的電源電路不良, 都會造成以 USB 電力為電源來源的介面卡因壓降過大(低於 +4.75V)而工作不正常, 更換 B 電腦內 USB 排線或 USB 連接線或縮短連接線或將電腦外殼拆開, 以電扇猛吹電腦主機板試試..

2.網卡使用過一段時間後, 網卡內部溫度上升, 致使網卡工作不正常, 可以一開始使用電扇猛吹網卡, 若能一直正常工作, 那麼問題就是出在這兒..

anter
2003-02-08, 01:52 PM
目前交叉測試的結果,相信ap跟網卡都是正常的
(將網卡移接到電腦A工作逾6小時未斷線)

目前朝電腦B的usb或是POWER的供電狀況測試中
目前已知將網卡接到有外接電源的USB Hub一樣會發生斷線狀況