How to restart the Nic without restarting the computer in Win2003

Method 1: Use netsh

The code is as follows:	Copy code
RestartLan. bat Code Rem applies to Win2003 Rem copies ifmon. dll of Win2003 to WinXP, and WinXP can also be used Rem disable Nic Netsh interface set interface name = "local connection" admin = DISABLED Rem enable Nic Netsh interface set interface name = "local connection" admin = ENABLED

Method 2: Use devcon.exe

The code is as follows:	Copy code
Code @ Echo off Support for rem writable devcon.exe Input your selection for echo: (enable Nic to N and enable to Y) Set/p SELECT = If/I % SELECT % = Y set SELECT = ENABLE & GOTO: DO If/I % SELECT % = N set SELECT = DISABLE : DO For/f "tokens = 2 delims = &" % I in ('devcon find pci * ^ | findstr "Fast Ethernet "') do devcon % SELECT % * % I *> NUL