galaxy hub

Hub, the English name also known as the Hub, in the OSI model belongs to the data link layer. Cheap is its biggest advantage, but because the hub is a shared device, resulting in the heavy network, the efficiency becomes very low, so we can not see the hub in the medium and large network. Today's hubs generally use Ful

useful results from it!Azure is a Microsoft-provided cloud service platform that offers a wide range of applications such as databases, virtual machines, application services, machine learning, data flow analysis, media and CDN Services, Big Data solutions, and many other applications including IoT hub. The large number of applications it provides itself is a good reason to use Azure services, but Microsoft is further demonstrating that its scenario

1: first, these devices all work at different levels, such: 2: physical layer device: Repeater or repeater: works on the physical layer. It is a simulated device used to connect two cable segments. The attenuation signal of one line is amplified, restored, and placed on another line, A repeater does not care about the concepts of frames, groups, and headers. It only understands the voltage value. Hub: Working physical layer. The

A netizen does not know the cat and the router, the hub, the switch difference between them what is different? Computer knowledge Network for everyone to answer: A cat has at least two ports: one to the telephone line and one to the RJ-45 port (network cable) Routers are generally one port: RJ-45 but one to connect the network, a LAN A router and a cat are not the same device Routers, simple is composed of LAN, and also provide including packet fi

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can provide high-speed connection ports that support fast Ethernet or FDDI. These ports are used to connect other vswitches in the network or provide additional bandwidth for key servers with high bandwidth usage. It is a network device and has a part of the router function. It can decide where the received data is sent, and its speed is faster than that of the router. Major differences between a wireless switch and a hub From the above analysis, we

Many small partners on Azure have the need for vnet connectivity. Vnet Gateway is now available in Azure in a cross-region scenario to enable interoperability via the S2S, which can be achieved through vnet peering in the same region. The above is a simple two vnet interoperability scenario, when there are more than one vnet to achieve the interoperability between any and any, through this 22 interconnection method workload and complexity is significantly too high. Is there any way to realize th

The so-called smart switch: Provides exclusive electrical signal channels for any two network nodes connected to the switch. Although there are many similarities between the functions and functions of the hub and the switch, the two devices will be analyzed and discussed below. The English name of a vswitch is "Switch". It is an upgraded product of a hub. In terms of appearance, it is basically no different

First, we need to analyze the functions of each device in detail: I. RepeaterRepeater works on the first layer (Physical Layer) of OSI. repeater is the simplest network interconnection device that connects two or more network segments in the same network. It mainly implements physical layer functions, transmits information by bit on the physical layer of the two network nodes to complete signal replication, adjustment, and amplification, thereby increasing the signal transmission distance and ex