二层交换机网络
layer-2-switching network
本地交换网网管
Local switching network management
交换机网管系统
PBX network management system
三层交换机
Layer3 switching
Three-layer Switch
3-layer switchboard
Layer 3 Switch
third layer switch technology
电传打印机交换网络
teleprinter switching network
共用因特网交换机
GIX Global Internet Exchange
联邦因特网交换机
FIX Federal Internet Exchange
纽约国际因特网交换机
NYIIX New York International Internet eXchange
商业因特网交换机
Commercial internet Exchange
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CIX
私用因特网交换机防火墙
private Internet exchange firewall
以太网交换机
ethernet switch
ethernet switches
Ethernet switch controller
fast Ethernet switch
switch
LAN switch
智能网交换管理
IN-Switching Management IN-SM