What new address standard was designed to replace IPv4, utilizing 128-bit addresses to eliminate global address exhaustion issues completely? MCQ with Answer and Explanation

Explanation:
A firewall filters network traffic based on security rules to protect the network.

Explanation:
127.0.0.1 is the standard loopback address. It lets a device route diagnostic traffic back through its internal software layer without hitting physical network lines.

Explanation:
Class A addresses have the first bit as 0, ranging from 0.0.0.0 to 127.255.255.255.