1 #############################脚本功能及说明#################### 2 #该脚本用来在本地服务器上配置DNS服务器IP 3 #创建时间：2014-10-22 4  5 #########################定义函数############################# 6 #定义函数：配置DNS 7 #ConnectionID为网卡ID；$dnsservers为要配置的DNS服务器的IP列表 8 function DNSConfig($ConnectionID,[array]$dnsservers) 9     {10      #判断当前系统是2003（5）,还是2008，在设置DNS服务器的时候所使用的命令不同11      If ((gwmi win32_operatingsystem).version.split(".")[0] -eq 5)12         {13          netsh.exe interface ip set dns "$ConnectionID" static $dnsservers[0] primary14          $dnsservers[1..$dnsservers.count] | % { netsh.exe interface ip add dns "$ConnectionID" $_ }15         }16      Else 17        {18         netsh.exe interface ip set dnsservers "$ConnectionID" static $dnsservers[0] primary validate=no19         $dnsservers[1..$dnsservers.count] | % { netsh.exe interface ip add dnsservers "$ConnectionID" $_ validate=no } 20        }21     }22 23 ################脚本开始######################################################################24 $index = (gwmi Win32_NetworkAdapterConfiguration |?{ $_.DefaultIPGateway -ne $null}).Index25 [array]$ip = (gwmi Win32_NetworkAdapterConfiguration -filter "index = $index").IPAddress26 $ConnectionID = (gwmi win32_networkadapter -filter "index = $index").NetConnectionID 27 #根据IP属于IDC设置DNS28 $ip2 = $ip[0].split("\.")[0,1] -join "."29 If ($ip2 -eq "10.4")30     {31      $dnsservers="10.4.2.220","10.5.2.220","192.168.251.210"32      dnsconfig $ConnectionID  $dnsservers33     }34 Elseif ($ip2 -eq "10.5")  35     {36      $dnsservers="10.5.2.220","192.168.251.210","10.4.2.220"37      dnsconfig $ConnectionID  $dnsservers38     }39 Else 40    {41     $dnsservers="192.168.251.210","10.4.2.220","10.5.2.220"42     dnsconfig $ConnectionID  $dnsservers43    }44 45 #查看本地DNS服务器列表46 $dnss=gwmi win32_networkadapter -filter "NetConnectionStatus = 2"|foreach {(gwmi Win32_NetworkAdapterConfiguration -filter "index = $($_.index)").DNSServerSearchOrder}47 $dnss