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                            >[danger]網絡七層模型解釋?
1. 七層模型, 亦稱OSI參考模型, 是國際標準化組織（ISO）制定的一個用于計算機或通信系統間互聯的標準體系。
2. 它是一個七層的、抽象的模型體，不僅包括一系列抽象的術語或概念，也包括具體的協議。如圖:
![](https://box.kancloud.cn/a64d79704a5387dfce170d3bba879edd_726x337.png)
3. 客戶端和服務端數據傳輸示意圖
![](https://box.kancloud.cn/4f8bc7bce421a4cdfc51f1937d4e679a_705x430.png)
4.牛逼的圖
![](https://img.kancloud.cn/88/d8/88d8f994119af09fca2189d88c720eea_500x708.jpg) 
高清圖片下載地址: https://images2015.cnblogs.com/blog/1099668/201702/1099668-20170212153338135-125492424.jpg

                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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