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 ...

... both offline and through the Nebula cloud platform. Its hardware architecture ... Tailscale account, but unlike traditional VPN networks, this is enough for ... network gateway for the entire VPN session, while maintaining routing and ... is resolved directly inside the VPN, without leaving the secure ... through an additional router or VPN. This is convenient when ... integrating Tailscale with existing corporate VPN solutions. To do this, ... You can check the Funnel status with the command: tailscale funnel ...

We have a rather interesting class of L3 switches in front of us: multi-gigabit PoE models with a relatively small number of ports, an average PoE budget by modern standards, but 10-gigabit uplinks. They are interesting because the manufacturer has placed 2.5G PoE + 10G in a compact 9-inch rack housing with a silent fan, and such a switch can be installed at home, in a 1-room office, under a false ceiling or in narrow telecommunication cabinets. We have a rather interesting class of L3 ...

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 ...

... such application scenarios, a switch is required to divide traffic ... . In such installations, one switch combines both the access level ... According to the specification, the switch has lightning protection up to ... function. Routing is supported both static and dynamic, a convenient ... interference. In terms of switch maintenance, it is necessary to ... of the device, as Zyxel Nebula does, but simply is ... while you do not need VPN access to the network where ... not need to connect via VPN to the network where ...

... DHCP Relay with Option82 support Static Routing IPv4 / IPv6 Therefore, ... signal that the switch is connected to the Nebula Control Center cloud ... applications, cutting off, for example, VPN via UDP... oh yes, and ... L3 Access license connected, the switch gets the ability to create ... is also possible to enable static Multicast redirection for VID and ... the Web interface. Nebula Hybrid mode Management via Nebula Control Center, let ... license. When connected to Nebula, the switch switches to the so-called ...

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 ...

From the point of view of the network, a modern facility can be just one access point connected directly to the WAN from the provider, and there are enough resources on this access point to raise the VPN tunnel to the headquarters, and for NAT, and to configure restrictions for customers and for basic protection of customers and employees. No, but really, why should an expensive security gateway be built on a small facility where the network infrastructure is completely wireless? Modern ...

... access gateway + PoE switch + access point configured via Nebula Control Center. The ... life were connected: the Internet, VPN, social networks and YouTube. ... direct control traffic to Nebula via a VPN, for example, in ... the internal network of your VPN connection, having previously configured Squid ... for this purpose. Will Nebula work via VPN? Perhaps this is the ... where a VPN gateway is configured, and all Nebula traffic is ... sites, a VPN is a salvation, because ! ! ! NEBULA WORKS VIA VPN ! ! ! at ...

... access points managed through the Nebula Control Center cloud service. In ... devices to the Nebula Control Center: the GS1915-8EP switch (which we ... settings. User registration In the Nebula tree hierarchy, you have an ... be a direct channel via VPN to the headquarters (Secure WiFi ... on some objects, abandoning the switch and router, which means greatly ... certain sites. Traffic shaping Zyxel Nebula Control Center has three speed ... are scary. Conclusions The Zyxel Nebula Control Center cloud management system ...