供应三层核心交换机

cisco 交换机 ：CISCO 2950-24
               CISCO 2950T-24
               
               CISCO 2950G-24    
               CISCO 2950C-24   
               CISCO 2950G-48-EI       
               CISCO 2950T-48-SI     
               CISCO 3550-24-SMI
               CISCO 3550-24-EMI
               CISCO 3550-24PWR-SMI
               CISCO 3550-48SMI    
               CISCO 3550-12G
               CISCO 3550-12T 
               CISCO WS-C2960-24TT-L
               CISCO WS-C2960-24TC-L
               CISCO WS-C2960-24TC-S
               CISCO WS-C2960-48TT-L
               CISCO WS-C2960-48TC-L
               CISCO WS-C2960G-24TC-L WS-C2960G-48TC-L
               大量库存现货交换机 原装正品，欢迎联系
               全新、二手均有货