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] primary
14 $dnsservers[1..$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=no
19 $dnsservers[1..$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 $null}).Index
25 [array]$ip = (gwmi Win32_NetworkAdapterConfiguration -filter "index = $index").IPAddress
26 $ConnectionID = (gwmi win32_networkadapter -filter "index = $index").NetConnectionID
27 #根据IP属于IDC设置DNS
28 $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 $dnsservers
33 }
34 Elseif ($ip2 -eq "10.5")
35 {
36 $dnsservers="10.5.2.220","192.168.251.210","10.4.2.220"
37 dnsconfig $ConnectionID $dnsservers
38 }
39 Else
40 {
41 $dnsservers="192.168.251.210","10.4.2.220","10.5.2.220"
42 dnsconfig $ConnectionID $dnsservers
43 }
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
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