4月11日获悉:美国XyLan公司首次为校园交换网提供IP防火墙功能。把防火墙功能集成于VLANs的内部路由器中,这种新功能在XyLan的OmniSwitch系列和PizzaSwitch系列中均有体现。据悉,将校园交换网与Internet相连。防火墙的功能包括保护网络不被非法入侵;先进的防欺骗功能,可阻止通过修改的IP地址而非法进入系统。防火墙的网络管理通过Enterprise Management April 11 was informed that: the United States for the first time XyLan Campus Exchange Network IP firewall features. The firewall features integrated in the VLANs’ internal router, this new feature in the XyLan OmniSwitch series and PizzaSwitch series are reflected. It is reported that the campus exchange network connected with the Internet. Firewall features include protecting the network from unauthorized intrusion; advanced anti-spoofing that prevents unauthorized access to the system through a modified IP address. Firewall network management through Enterprise Management