The ipv6 external network can be pinged, but the service cannot be accessed (self-built website, remote desktop, etc.)

1. Description of the current environment and situation

  • Broadband: telecom, optical modem bridge, router dial-up
  • ipv6 address: This ipv6 address can be pinged through all major websites, and this machine can also access ipv6 websites
  • Problem: Other computers on the external network cannot access anything except this ipv6 address.

2. Possible causes of problems

  • The local firewall blocked it (the same is true for turning off the firewall) ×
  • The light cat firewall blocked it (try it, it doesn’t work, it seems that it has nothing to do with the light cat after bridging) ×
  • The router firewall blocked it (I used Xiaomi AX6000, there is a firewall in the place where IPV6 is configured) √
  • The operator blocked it (according to the final effect test, port 80 and port 443 are blocked and cannot be used, try to use some ports that are not commonly used) ×

3. Router settings (turn off IPV6 firewall)

 

  • Different routers may have different settings, and deal with it according to the situation, I am here as a reference
  • Turning off the firewall has certain risks, please proceed with caution

 4. End of tutorial

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Origin blog.csdn.net/hua0721/article/details/128223801