The most commonly used commercial SFP optical module types in network switches

Fiber optic transmission technology cannot do without optical modules, and there are many types of interfaces for optical modules, such as LC, In recent years, SFP optical modules with LC interfaces, such as SC, FC, ST, SMA, etc., have become increasingly popular in optical communication equipment such as fiber network...

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How to distinguish between layer 2 switches and layer 3 switches

The main difference between layer 2 switches and layer 3 switches lies in the OSI model hierarchy and functionality they operate on, which can be distinguished from the following aspects.1、 Work levelLayer 2 switch: operates at the data link layer (Layer 2) of the OSI model, forwarding data frames based on MAC address...

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Virtual LAN usage tips

Local Area Network (VLAN) is a technology that divides a physical LAN into multiple logical networks, which can improve the security, flexibility, and performance of the network. Here are some tips for using VLANs:1. Reasonably plan VLANs: Based on network requirements and business logic, plan the number and division o...

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Multi service optical transceiver: intelligent hub and scenario based practice of smart city neural network

In the wave of smart city construction, multi service optical transceivers, with their powerful fiber optic transmission and protocol conversion capabilities, are becoming the core hub equipment supporting city wide perception and data integration. By integrating multiple standard signals such as TDM, IP, SDH, etc., th...

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What is the function of a switch

The main function of a switch is to forward and transmit data, achieving communication and interconnection between network devices. It can be summarized as the following functions:Segmenting and isolating the network, dividing it into multiple virtual network segments, and improving network security.Identify received d...

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