How is the PC's IP address released and updated on an AR

If a user wants to update its IP address, release the old IP address on the PC (DHCP client). The IP address does not need to be released when the lease is updated.
1. (Optional) Release an IP address.
The commands used to release an IP address in different OSs are different:
a. Run the ipconfig/release command in the Windows 7 environment of the user PC to release an IP address.
b. Run the winipcfg/release command in the Windows 98 MS-DOS environment to release an IP address.
2. (Optional) Update an IP address.
The commands used to update an IP address in different OSs are different:
a. Run the ipconfig/renew command in the Windows 7 environment of the user PC to update the IP address lease or request a new IP address.
b. Run the winipcfg/renew command in the Windows 98 MS-DOS environment to update the IP address lease or request a new IP address.

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