Internet Protocol Version 6 (IPv6) is here for real. The U.S. Office of Management and Budget has set a deadline of Sept. 30 for government agencies to give employees the capability to access the ...

Remove the check marks from the Internet Protocol Version 4 (TCP/IPv4) and Internet Protocol Version 6 (TCP/IPv6) options. Click "OK" to apply the settings and disable TCP/IP.

Unlike IPv6, protocol version 4 doesn’t have an inbuilt Internet Protocol Security (IPSec) option which provides confidentiality, authentication, and data integrity.