Releasing & Renewing an IP address
- Right Click Start
- Click Run
- Type "CMD"
- Click OK
- Type "ipconfig /all" (Displays the IP address)
- Type "ipconfig /release" (Releases the IP address to 0.0.0.0)
- Type "ipconfig /renew" (Renews the IP address)
- Choose Apple menu > System Preferences, then click Network.
- In the list at the left, select the network service that needs a renewed IP address.
- Click Advanced, click TCP/IP, then click Renew DHCP Lease.