Zyxel CX4800-56f review: 100G Switch with high redundancy
The Zyxel CX4800-56F is a high-density L3 aggregation optical switch in which the company pioneered the use of 100G ports: 8 QSFP28 100GbE uplinks complement 48 SFP+/SFP28 slots with 10/25gbe support, forming a single 56-port stack for traffic aggregation in campus and data centers factories. With a pass-through switching matrix of up to 4 Tbit/s and forwarding speeds of up to 2 billion packets per second, this switch confidently closes scenarios of highly loaded highways, where not only ...
Exploring the features of the Zyxel XMG1915-18EP, a 2.5-Gigabit PoE switch with a basic L3
... channel aggregation, SNMP, DHCP Relay, static routing and SNMP plus Syslog ... features
The Zyxel XMG1915-18EP switch can be controlled from the ... the firmware is damaged, the switch will download the backup itself ... only to VLANs and only static routing is supported, without conditions ... even its own DHCP server here, and the switch can only act ... central DHCP server.
To automate management and monitoring, the switch supports SNMP ... , especially in offices with NAS and local video surveillance, small hotels and ...
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 ...
Setting up a free micro-cloud using the Terramaster F2-423
... have to buy a huge server to run your micro-cloud ... fact that a modern file server for a small company is ... sharing via the Internet, video surveillance, gallery, etc. It's ... when it is on your server. Today, Self-Hosted has ... /s, a good powerful server will show 1.5-2 ... it's not about the server part, but about the huge ... GB. The data on the server is stored in plain text ... to another NAS
If you decide to switch to another NAS with all ... Asustor or a self-assembled server under Ubuntu/Centos Linux.
Conclusions ...
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 ...
QNAP TS-262 - Little hero of a small office
This model shows that even a small 2-disk desktop NAS can pleasantly surprise with storage capabilities: up to 4 NVME SSDs and up to 16 hard drives when using cards and expansion shelves. The ability to configure layer-by-layer storage and run applications in containers in a compartment with a 2.5-gigabit network makes it an excellent choice for a modern office with remote access and Wi-Fi 6.
I already described the concept of a modern office in which all employees work remotely and only ...
Managed PDU: do you really need it?
PDUs with remote disconnection of sockets and groups of sockets, which are often called switchable PDUs, provide remote control of sockets and groups of sockets, allowing operators to quickly overload hung devices, block their activation, turn off excess power at peak loads and balance the load between phases in 3-phase networks by monitoring and disconnecting sockets.
PDU (Power Distribution Unit), they are also power distributors, or power distributors, sometimes socket blocks, but this is ...
Server rack monitoring: what is needed for this
Technologies are so advanced today that there are many tools for monitoring server racks and the entire computing infrastructure of a small enterprise. These systems also allow you to optimize energy use, manage backup power and control cooling.
A server rack is a miniature ecosystem with its own climate, its own electrical part, as well as its own security and protection facilities. But how to ensure the proper functioning of the rack and early troubleshooting? The solution is monitoring ...
Guide to the server power supplies
... servers, network solutions, desktop NAS, video surveillance equipment and other devices ... tolerant power supplies
Fault-tolerant server power supplies are power ... to provide power to the server, which significantly increases the ... 80Plus Certification
Most manufacturers of server power supplies are guided by ... energy conversion: the first stage converts the alternating current of ... do not have the first stage of conversion, since they ... is especially important for server systems with high energy consumption ...
