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利用公共网络发展 IP VPN,既可以保证互联企业的网络安全,还可以就近接入,节省成本,组成一个虚拟网,IP VPN 的蓬勃发展已经成为不争的事实。
The development of IP VPN using public networks can not only ensure the network security of interconnected enterprises, but also enable the nearby access and cost savings to form a virtual network. The flourishing development of IP VPN has become an indisputable fact.