Loopback Address
A unique IP address that points to the local host is called a loop back address. It doesn’t involve any external network traffic and is intended only for internal communication within a device.
The Loopback Address Most Often Used:
The most commonly known loop back address is 127.0.0.1.
A Loopback Address: Why Use It?
Testing Network Applications: Without depending on an external network, developers and network administrators can test network applications and services.This isolation aids in locating problems unique to the local computer.
Setting Up Network Interfaces: To give routing protocols and other network services a dependable and stable reference point, network devices can be set up with loopback interfaces.
Security: You can improve security by blocking unwanted access from outside sources by limiting specific services to the loopback interface.
Special Uses IP Addresses
special IP addresses can be helpful for network troubleshooting, security, and configuration, specially used for network diagnosis.
0.0.0.0: Applied to packets of unknown origin as a source IP address.
255.255.255.255: A broadcast packet’s destination IP address
MCQ-IP ADDRESSING -Classful IP Addresing Questions – ExamHope
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