拱卫网络
回环网络How To Setup A Loopback Adapter On Windows 7?Click?the?Start Menu Orb.?In the search box?Ty
回环网络
How To Setup A Loopback Adapter On Windows 7
?Click?the?Start Menu Orb.?In the search box?Type?hdwwiz?and then?Click?the?hdwwize.exeprogram link.
J-45 Loop-back Connector


?100BaseT?
Cable

6Transmit –Receive –Transmit –