The differences between expensive Ethernet switches and cheap ones using the example of Zyxel
We will take two switches: the Taiwanese brand Zyxel and the Chinese counterpart from a little-known manufacturer and look at the design differences and what they affect in order to answer the question - does it make sense to overpay for design features?
It's no secret that almost all modern electronics are manufactured in China, even if they are developed in the USA, Europe, Japan or Taiwan – the Chinese have not only learned how to do things efficiently, but have also grown such IT giants ...
Testing the features of the L3 PoE switch IP-Com G5328P-24-410w
This is a 28-port switch, in which 4 ports are gigabit optics for Uplink, and the remaining 24 ports are 1-gigabit RJ45 PoE with a total power budget of 370 watts, and each of these ports can work both in 802.3af mode (up to 15.4 watts) and and in the mode 802.at (up to 30 watts). When integrating into the project, some features of this switch should be taken into account.
Level 3 switches with PoE support are usually used to build enterprise Wi-Fi networks and video surveillance systems. And ...
Let's explore the features of Zyxel XMG1930-30HP, a switch with 2.5G/10G PoE ports and licensed L3 functions
Zyxel reasoned this way: if the L3 functionality is already determined only by the firmware, 99% choose an access switch for the sake of port density, PoE, VLAN, Multicast, and less often for static routing, then here's the base model XMG1930, which is generally L2, but slightly L3. And if your network requires advanced L3 functions, then all this is also there, just buy the appropriate license and get the core-level functionality. You can do this at any time, even when buying a device, even ...
Zyxel XGS2220-30HP - L3 Access switch for modern converged networks
This L3 layer switch has 4 x 10-Gigabit SFP+ slots, 1-Gigabit PoE+ ports for the main fleet of devices, NVR/VoIP optimized interface, support for Nebula cloud service and multi-Gigabit PoE+ ports for Wi-Fi 6 access points. That is, Zyxel has added a maximum of functions to make it the most versatile.
In the Zyxel hierarchy, the XGS2220 series refers to access switches, that is, to the lowest level that serves end devices and access points. We are used to the fact that cheap maintenance-free ...
Review of the L3-level Gigabit IP-COM G5328X Switch with 10-Gigabit uplinks and cloud management
The IP-COM G5328X switch is designed for companies with a high network load and a developed multi-segment LAN. It combines layers and aggregations and cores, for connection to the backbone network or local data center-the company has 4 dedicated 10-gigabit SFP+ slots installed here, and for downstream connections - 24 RJ45 ports with speeds up to 1 Gbit/s, which can be combined into both static and dynamic channels.
The core switch bears the main burden of packet forwarding, therefore, for ...
Discovering the features of QNAP QGD-3014 - a hybrid of a PoE switch and a NAS
A very unusual NAS, which the manufacturer himself considers to be Smart Edge switches. It has a built-in PoE switch for 16 ports, as well as 2.5-Gigabit Upstream interfaces and a software architecture with isolated network spaces for video surveillance.
Usually, the infrastructure of video surveillance systems in buildings is hidden in telecommunication cabinets, installed in isolated rooms, away from prying eyes and ears. However, not every company can afford a dedicated space for NVR ...
Zyxel XS1930-12HP review: Multi-Gigabit PoE switch as the core of a Wi-Fi 6 network
Migrating to Wi-Fi 6, do you hope that at least the cable structure will remain the same, running on the old twisted pair 2.5 GBase-T? Let's look at the example of the universal PoE switch Zyxel, how a multi-gigabit switch that supports speeds from 1 to 10 Gbit/s with a cheap cable works, what features it provides and how it is configured via the cloud.
The adoption of the Wi-Fi 6 standard raises the requirements for the cable infrastructure of the LAN: most mid-level access points already ...
Review of IP-Com EW9 + EP9x2 Enterprise Mesh System
For tasks where you just need good Wi-Fi coverage and no one will bother with cabling, budget Mesh kits are used, such as those offered by IP-Com in the EW9 series of AC1200 11ac Wave 2 standard.
With the growth of penetration of IoT devices, the demand for stable coverage from Wi-Fi systems also increases: it is clear that you cannot achieve a stable wireless connection from a smart light bulb or sensor, and it is easier to install an additional access point, sometimes even with reserve. ...
Netis PE6110 10-port PoE switch-an affordable solution for video surveillance systems
Today we are looking at an unusual PoE switch that has 8 active power ports and 2 additional ports for Uplink and stacking. Despite the seemingly outdated speed of 100 Mbit / s, this model can be used to connect IP phones and surveillance cameras. This is a good alternative for compact offices where there are restrictions on the placement of equipment in telecommunications cabinets, as well as for non-critical objects.
One of the significant advantages of digital video surveillance systems ...
