Win automatically fill in the IP address script

@ Echo off
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Rem setting Variables
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Set Nic = wireless network connection
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Rem // www.2cto.com can be changed as needed,
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Set Addr = 192.168.20.6
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Set Mask = 255.255.255.0
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Set Gway = 192.168.2.1
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Set Dns1 = 202.102.152.3
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Set Dns2 = 202.102.154.3
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Rem // ip address, subnet mask, gateway, preferred DNS, and backup DNS
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Echo ------------------------------------------------------
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Echo is configuring IPaddress. Please wait.
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Rem // can be changed as needed
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Echo. IP address = % Addr %
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Echo. subnet Mask = % Mask %
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Netsh interface ip set address name = % Nic % source = static addr = % Addr % mask = % Mask %> nul
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Echo. Gateway = % Gway %
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Netsh interface ip set address name = % Nic % gateway = % Gway % gwmetric = 1> nul
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Echo. preferred DNS = % Dns1 %
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Netsh interface ip set dns name = % Nic % source = static addr = % Dns1 % register = PRIMARY> nul
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Echo. Alternate DNS = % Dns2 %
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Netsh interface ip add dns name = % Nic % addr = % Dns2 % index = 2> nul
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Echo ------------------------------------------------------
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Echo ipsettings complete!
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Netsh interface ip add dns name = % Nic % addr = % Dns3 % index = 2> nul
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Rem pause> nul