DOS命令:

查看当前mtu值:netsh interface ipv4 show subinterfaces

修改mtu值为1450:netsh interface ipv4 set subinterface “本地连接” mtu=1450 store=persistent

ps:”本地连接”代表你的网卡名。

命令格式:for /l %i in (181,1,209) do  netsh interface ip add address “网卡名” 192.168.1.%i 255.255.255.0

如:for /l %i in (1,1,254) do  netsh interface ip add address “本地连接” 192.168.1.%i 255.255.255.0

ps:(1,1,254)代表增加192.168.1.1到192.168.1.254整个段

192.168.1.%i代表这个段

255.255.255.0网关

关闭端口:netsh advfirewall firewall add rule name=”规则名” dir=in protocol=tcp localport=端口号1,端口号2,端口号3…. action=block
打开端口:netsh advfirewall firewall add rule name=”规则名” dir=in protocol=tcp localport=端口号1,端口号2,端口号3….  action=allow

 

附2003/2012安装密钥:

2003:FJ8DH-TQPYG-9KFHQ-88CB2-Y7V3Y

2012:NB4WH-BBBYV-3MPPC-9RCMV-46XCB(standard)

BH9T4-4N7CW-67J3M-64J36-WW98Y(Datacenter)