How to Add Devices to LibreNMS Monitoring Tool

This guide focus on adding devices to LibreNMS tool for monitoring. Assuming that you have a working setup for LibreNMS monitoring tool, if not, follow the below guide. For a demo purpose, we will install and configure SNMP on the client servers (Linux machines), and...

Creating Ethernet loopback cable with RJ45 connector

This article will help us with a small hardware testing tool which helps verify whether interface port is working or not. The small testing tool is an RJ45 based Ethernet Testing tool which can be created within minutes by connecting wires as per defined below- Before...

Difference between QSFP, QSFP+ and QSFP28

SFP is short for small form factor. It refers to fiber optic transceivers supporting 1Gbps data rate. Except SFP, current market is full of various types of fiber optic transceivers, such as QSFP, QSFP+ and QSFP28. At the first sight, these transceiver modules are...

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