TUNA 6in4 tunnel has been used for a long time. A few days ago, it was discovered that TUNA canceled the access of public network DNS. It was also a matter of time before 6in4 was restricted.
Today, after entering the V6, the light cat tried to dial it, and found that Unicom gave a /128 V6 address. Every time dialing will change.
- reading the remainder part -