为了保护公司的数据，专家建议，当用无线上网时，只通过VPN(专用虚网)，而且始终用WEP或WPA加密。

To protect corporate data, experts recommend that when wireless, you only connect to the Internet through a VPN and always use WEP or WPA encryption.

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虚似专用网（VPN）技术是当今网络技术领域中新的热点。

Virtual Private Network(VPN) technology is a novelty hot spot in the field of today's network technology.

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