In the networking field, professionals encounter various hardware tools designed to assist in installation, maintenance, and troubleshooting. Cable testers are essential tools for verifying the integrity of network cables by checking for continuity, shorts, or open circuits. Crimping tools are used to attach connectors to the ends of network cables, ensuring secure connections. Network analyzers or protocol analyzers help monitor and analyze network traffic for troubleshooting and performance optimization. Tone generators and probes are employed to trace and identify cables within a network. Multimeters are versatile tools for measuring voltage, current, and resistance, useful in diagnosing electrical issues in networking equipment. Additionally, loopback plugs are employed to test the functionality of network interfaces. These hardware tools are indispensable for network professionals to ensure the proper installation, functioning, and maintenance of networking infrastructure.