What is the most probable cause if all the users cannot reach a

Question

What is the most probable cause if all the users cannot reach a specific website even after the server reboot?

John Smith · Accepted Answer

The nic on the server has failed.-when the network interface card (nic) on host fails, it will not be able to ping its loopback address.

What is the most probable cause if all the users cannot reach a specific website even after the server reboot?