电脑已经连接了就是上不去网

2025-03-30 16:09:50
推荐回答(5个)
回答1:

连上网是指什么?拨号上去,还是能过网关上去的?你得说清楚,明白不

你换台电脑过来试试,看看另外一台电脑能不能通过这条线上网.先确定是不是网卡问题.

understand?

如果不想搬别人的电脑做实验,那你就麻烦点吧.像网卡属性里的TCP/IP设置,IP要自动获取.网关,DNS之类的也自动获取.如果不是自动获取的,网络供营商会提供的.
设置好后,然后拨号,什么?还不能上网?不会吧,那你现在baidu上留言是在哪里上网的.....

或者"开始"->"运行" 输入"cmd"回车,MS-DOS下面输入命令
ping 127.0.0.1回车
看看通不通,通的话,本地网OK,网卡也是OK的
拨上号后也可以ping www.163.com之类的
看看有没有反应.

有问题再说吧,先这样了

回答2:

上面的说法都有可能..不过我觉得.可能系你的IE坏了..所以网页会打不开..

回答3:

1、不能上网请检查IP设置,如果PING不通请仔细检查IP设置和网关以及子掩码,如果能PING通而打不开网页,请注意您的DNS设置;

2、ISP的MTU是否和您的计算机的MTU一样,如果不一样就会有数据包但是不能打开网页或打开网页很慢;

3、检查您的网线是不是有个别某根不通(8个线头),建议换下网线或用测线仪测试一下网线。

回答4:

你用的校园网还是电信啊?有可能是网卡坏了,也有可能是设置问题。

回答5:

路过

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