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某大型国有企业在全国许多地方有办事机构。他们都面临Internet接入和如何安全可靠地解决与总部和相互之间的通信及信息交换问题,寻求一种切实可行的解决应用方案成为用户的当务之急。
A large state-owned enterprise has offices in many parts of the country. They all face Internet access and how to safely and reliably solve the problem of communication and information exchange with the headquarters and each other. It is imperative to find a practical solution to the application as a user.