Knowing the differences between the different types of switches in networking can make a huge impact in the speed and configuration of your company network. At its most basic level, an Ethernet switch provides a LAN of networked devices, but adding different types of switches can give you more control over your data, devices, routers, and access points. In this tutorial, we'll walk you through the basic features and benefits of numerous network switches so you can figure out which one is ideal for your networking needs.
The following are some of the most prevalent types of network switches, with additional information on each:
1. KVM Switch
You would be correct if you assumed "KVM" refers for "keyboard, video, and mouse." This switch is used to connect numerous computers to a keyboard, mouse, or monitor. These switches are frequently used to control groups of servers while removing cords from the desktop.
A KVM switch is an excellent interface for a single user who needs to handle many machines from a single console. Keyboard hotkeys may typically be configured into these devices, allowing you to quickly switch between PCs. The switch's reach can be extended several hundred feet by using a KVM extender to transmit DVI, VGA, or HDMI video signals.
2. Managed Switch
A managed switch is one that must be monitored by a network administrator. This switch allows you total control over the traffic entering your network, as well as the opportunity to customize each Ethernet port for the most effective data transfer. Administrators can utilize commands like bandwidth rate restriction and port mirroring to optimize new devices and users for optimal data rates as they are added to the network. Managed switches are the greatest network switches since they support the Gigabit Ethernet standard over the older Fast Ethernet standard.
3. Unmanaged Switch
Unmanaged switches are frequently plug-and-play devices that just require an Ethernet cable for setup. The setup of this type of switch relies on auto-negotiation to promote communication between Ethernet devices. The switch will flip between full-duplex and half-duplex modes to get the best data rate for you.
4. Smart Switch
The smart switch, sometimes known as an intelligent switch, is another popular type of switch in networking. These devices are a sort of managed switch with a limited amount of management options. A smart switch may just allow you to configure a few settings, such as VLANs or duplex modes, rather than providing the complete management functionality of a managed switch.
A smart switch can be an excellent solution if your network does not require a full range of adjustments.
5. PoE Switch
Power over Ethernet is referred to as PoE. A PoE switch distributes power over the network to various devices. Because the PoE switch transmits both data and power to connected devices, any device on the network, from PCs to IP cameras and smart lighting systems, can operate without the need for an AC access point or router.
A PoE injector expands the capabilities of a PoE network by allowing it to support both Ethernet and PoE-enabled devices.