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旧 Feb 20th, 2007, 09:32     #1
john_xu
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默认 【求助】家里两个电脑,一个modem

怎么上网呢?

听说而已 没有亲见
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旧 Feb 20th, 2007, 09:38   只看该作者   #2
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默认

HUB or ROUTER
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旧 Feb 20th, 2007, 09:54   只看该作者   #3
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默认

谢谢, hub or router?
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旧 Feb 20th, 2007, 10:09   只看该作者   #4
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默认

router。
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谢谢, hub or router?
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旧 Feb 20th, 2007, 11:04   只看该作者   #5
john_xu
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默认

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router。
why?
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旧 Feb 20th, 2007, 11:27   只看该作者   #6
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默认

根本区别是router有DHCP功能而HUB没有。所以,用router:多台电脑构成局域网,可共享一个ISP的外部IP地址,自然也可实现文件共享。用HUB则无法同时分享一个外部IP地址,尽管有的ISP一个帐户提供多个IP地址,但电脑之间,仍无法实现局域网内的文件共享.。另外router还具备简单的防火墙功能以及其他的网络管理功能。

不折腾 不闹腾 不翻腾
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旧 Feb 20th, 2007, 11:49   只看该作者   #7
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默认

BELL 的MODEM 有DHCP功能, 所以用HUB也可以
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旧 Feb 20th, 2007, 13:06   只看该作者   #8
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默认

我家现有的方案最省钱:

第一台电脑用usb连modem, 第二台电脑用交叉网线连第一台电脑,这样不需要任何额外投资,
速度和功能不比楼上那些方案差,也能实现局域网内的文件共享,唯一的缺点就是第二台电脑上网依赖第一台电脑。
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旧 Feb 20th, 2007, 13:11   只看该作者   #9
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默认

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我家现有的方案最省钱:

第一台电脑用usb连modem, 第二台电脑用交叉网线连第一台电脑,这样不需要任何额外投议.

具体怎么做呢?
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旧 Feb 20th, 2007, 13:20   只看该作者   #10
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默认

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作者: wuyg719 查看帖子
我家现有的方案最省钱:

第一台电脑用usb连modem, 第二台电脑用交叉网线连第一台电脑,这样不需要任何额外投�...
那样不好,你那台当switcher的机子得总开着,而且影响它的运行

现在无线router才20多块,有线的更便宜,该换一下了
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旧 Feb 20th, 2007, 13:44   只看该作者   #11
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默认

自己到tigerdirect店里抄一台,才23块

http://www.tigerdirect.ca/applicatio...&Sku=N100-1499

因为你不用无线功能,当有线router,所以表现应该一点不差
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旧 Feb 20th, 2007, 14:05   只看该作者   #12
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默认

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作者: orient 查看帖子
根本区别是router有DHCP功能而HUB没有。
纯属误导。Router应该属于Network Layer 3的设备,而HUB/Switches是Layer 2的设备,这是本质区别,不同layer的设备决定了功能和用途,比如说HUB是用于连接同种介质的网络端设备的,而router不仅提供了路由功能(因为他在layer 3上)而且可以连接不同介质的网络。至于现在的家用router是集成了不同网络层的各个常用功能/协议的设备,目的是方便家庭和小企业的使用。

不过小哥从用户的角度说了自己的理解,也是很不错的,鼓励。

lz没有说清楚地是:modem是电话拨号的modem还是宽带的modem. 如果是拨号的,还是按照8楼说的做吧,否则使用router最简单有效。
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旧 Feb 20th, 2007, 16:37   只看该作者   #13
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默认

现在的modem都配有usb接口,找一根标准的usb连线, 把modem和你的第一台电脑连接起来,
把随modem带来的光盘插进去,装好modem的驱动。然后你就可以看到两个网络连接设备,新的就是你的modem,旧的是那块网卡。仿照标准网线连接的模式配置好ip等。

等第一台电脑可以上网了,用交叉网线(如果没有,各个华人电脑店里可以帮你夹,不贵,运气好的话你的网卡可以自动识别是否是交叉状态,这样标准网线也可以用)连接两台电脑,在两台电脑上分别运行网络安装向导,按照提示配置好即可。配置完后最好重起一下两台电脑。

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具体怎么做呢?
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旧 Feb 20th, 2007, 20:25   只看该作者   #14
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默认

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作者: SunIce.Net 查看帖子
纯属误导。Router应该属于Network Layer 3的设备,而HUB/Switches是Layer 2的设备,这是本质区别,不同layer的设备决定了功...
switch跟HUB不同层吧.
HUB只是放大电信号, 不处理数字信号.

其实LZ没讲清楚MODEM是拨号的还是ADSL的.
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旧 Feb 20th, 2007, 22:58   只看该作者   #15
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默认

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switch跟HUB不同层吧.
HUB只是放大电信号, 不处理数字信号.

其实LZ没讲清楚MODEM是拨号的还是ADSL的.

是adsl,sympatico hi-speed
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旧 Feb 20th, 2007, 23:13   只看该作者   #16
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默认

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switch跟HUB不同层吧.
HUB只是放大电信号, 不处理数字信号.

其实LZ没讲清楚MODEM是拨号的还是ADSL的.
多谢提醒,HUB是layer 1的。
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旧 Feb 20th, 2007, 23:24   只看该作者   #17
ZD
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默认

bell的啊,那么买hub或者router都可以实现,因为bell好像给每个用户提供多个ip。

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作者: john_xu 查看帖子
是adsl,sympatico hi-speed
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旧 Feb 20th, 2007, 23:57   只看该作者   #18
老广
软件基本靠载 硬件基本靠拆
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默认

引用:
作者: john_xu 查看帖子
是adsl,sympatico hi-speed
理论上ROUTER, SWITCH, HUB都行. 还是买个ROUTER好(特价时就几块钱), 实际接成SWITCH用. HUB的价格不比ROUTER便宜.
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