VPN Virtual Private Network is a private special network built in publicnet of internet.
VPN虚拟专网是在互联网公用网络上建立私有的专用网络。
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OAM (operation, Administration and Maintenance) functionality is important in publicnet - works for ease of network operation, for verifying network performance and to reduce network operating costs.
Alistair Darling, Britain's chancellor, cut the restraints on public borrowing; Britain's net debt is to surge from 36% to 57% of GDP by 2013-14. See article.