As title, the company internal network and external network, my personal desktop computer installed a wireless network card, want to use the wired network, wireless network, use at the same time, the CMD after finished the fixed routing has been thinking about a problem, the double card will not affect be loop? Or double card will make Intranet can also on the network, professional great god gave a suggestion, thanks,,

CodePudding user response:

Two network card IP address and MAC address of each different, layer 2 and layer 3 not loop

CodePudding user response:

Unless you install soft routing in personal computers, or PCS not forwarding data, network card does not receive not own address data,