求翻译：使用VLAN的交换机网络的优点：VLAN允许一组不限物理地域的用户共享一个独立的广播域，通过有效划分用户群和控制广播范围等方式，从根本上提高网络效率与安全性；通过划分VLAN，可以使广播域数量更多，但每个广播域的规模小，使得用户的影响减小，同时也提高了网络中用户的安全性是什么意思？

The advantages: the vlan vlan switch network allows an independent group of users to share not limited to physical geographical broadcast domain, improve network efficiency and security, a fundamental way by effective user groups and control of radio range; by dividing the vlan broadcast the number

Use the switch network VLAN advantages: VLAN allows a set of non-physical geography of users to share a separate broadcast domains, divided by the effective user group and the control of broadcasting range, and fundamentally improve network efficiency and security; divide by VLAN broadcast domain, y

Uses VLAN the switchboard network merit: VLAN allows a group not to limit the physical region the user to share an independent broadcast territory, through the effective division user group and ways and so on control broadcast scope, fundamentally enhances the network efficiency and the security; Th

Using VLAN of switch network of advantages: VLAN allows a group unlimited physical geographical of user shared a independent of broadcast domain, by effective division user group and control broadcast range, way, from basically improve network efficiency and security; by Division VLAN, can makes bro

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