If you have normal user permissions and you need to change network adapters TCP/IP configuration you can do that without having administrative rights.
Infact you need to simple add your user to below local group
Network Configuration Operators
For your reference: https://technet.microsoft.com/en-us/library/cc754921(v=ws.10).aspx
A Description of the Network Configuration Operators Group:
Description of Group Policy Restricted Groups:
