CodePudding user response:
The somebody else ban ping elder brotherCodePudding user response:
The ban pingCodePudding user response:
A router or a firewall ban pingCodePudding user response:
Do you want to make sure their router is directly exposed to the public, on which they shown on the router's IP address is a real public address and can't be a multi-layer network routers,CodePudding user response:
1. The router ban ping2. Your router dial, dial is not the IP networks outside, may be the operator of the private VLAN, need to call your operators, let him try again or let your router port mapping IP dial the outside network