Which IP address is reserved for the loopback interface?

Practice Questions

Q1
Which IP address is reserved for the loopback interface?
  1. 192.168.1.1
  2. 127.0.0.1
  3. 10.0.0.1
  4. 172.16.0.1

Questions & Step-by-Step Solutions

Which IP address is reserved for the loopback interface?
  • Step 1: Understand what an IP address is. It is a unique number assigned to each device on a network.
  • Step 2: Learn about the loopback interface. This is a special network interface that allows a device to send data to itself.
  • Step 3: Know that the loopback interface uses a specific IP address to function.
  • Step 4: The IP address reserved for the loopback interface is 127.0.0.1.
  • Step 5: Remember that when a device uses this IP address, it is communicating with itself.
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