About temporary ipv6 addr
When connecting to China Mobile's optical fiber broadband network, the computer will get an ipv6 address and a temporary ipv6 address. I personally think that the temporary ipv6 address is assigned and leased through dhcpv6, and it will automatically expire at that time. The generation of the temporary address will release data packets to the network, occupy network resources, and affect network health.
Therefore, please turn off this function.
Do the following:
Start-> run-> enter netsh-> enter int ipv6-> enter set privacy state=disable
After success, check the ipconfig information again and there will be no temporary IPv6 address.