中国DOS联盟

@ echo off 
rem 设置变量 
set Nic=本地连接 
rem 
set Addr=192.168.0.1 
set Mask=255.255.255.0 
set Gway=192.168.0.254 
set Dns1=192.168.0.254 
set Dns2=202.102.224.68
rem

echo ------------------------------------------------------ 
echo 正在进行IP设置，请稍等 

rem
echo. IP地址 = %Addr% 
echo. 子网掩码 = %Mask% 
netsh interface ip set address name=%Nic% source=static addr=%Addr% mask=%Mask% >nul 
echo. 网关 = %Gway% 
netsh interface ip set address name=%Nic% gateway=%Gway% gwmetric=1 >nul 
echo. 首选DNS = %Dns1% 
netsh interface ip set dns name=%Nic% source=static addr=%Dns1% register=PRIMARY >nul 
echo. 备用DNS = %Dns2% 
netsh interface ip add dns name=%Nic% addr=%Dns2% index=2 >nul 

echo ------------------------------------------------------ 
echo IP设置完成! 

rem pause >nul 

@echo off

:SwitchToStandby - 将自身切换为备机
:: 此处填写设置备机IP（192.168.0.2）的代码

:MonitorStandby - 监测备机网络，不通则间隔约1分钟再监测，否则转向监测主机
ping -n 1 192.168.0.2 | find "TTL=" >nul || ping -n 1 -w 60000 1.1.1.1 > nul & goto :MonitorStandby

:MonitorPrimary - 监测主机网络，通则间隔约1分钟再监测，否则转向确认主机
ping -n 1 192.168.0.1 | find "TTL=" >nul && ping -n 1 -w 60000 1.1.1.1 > nul & goto :MonitorPrimary

:VerifyPrimary - 监测备机网络，不通则转向监测备机，否则等待3分钟再确认主机，通则转向监测主机，否则转向备机切换
ping -n 1 192.168.0.2 | find "TTL=" >nul || goto :MonitorMe
ping -n 1 -w 180000 1.1.1.1 > nul & ping -n 1 192.168.0.1 | find "TTL=" >nul && goto :MonitorPrimary

:SwitchToPrimary - 切换备机为主机
:: 此处填写设置主机IP（192.168.0.1）的代码

:MonitorMe - 监测自身网络，通则间隔约1分钟再监测，否则转向确认自身
ping -n 1 192.168.0.1 | find "TTL=" >nul && ping -n 1 -w 60000 1.1.1.1 > nul & goto :MonitorMe

:VerifyMe - 等待3分钟后确认自身网络，通则间隔约1分钟再转向监测，否则转向主机切换
ping -n 1 -w 180000 1.1.1.1 > nul & ping -n 1 192.168.0.1 | find "TTL=" >nul && goto :MonitorMe
goto :SwitchToStandby