回复：求教:两PC联网,交叉式CABLE连接双方的网卡后,都可以

If you are using XP, you will need a floppy or XP setup cd to make workgroup. When you use wizard to setup your network, it will ask you insert a floppy. After you've done with this pc, take the floppy to another pc. Then setup again. You'll see each other.