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  3. Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution

Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution

admin2019-04-08  43
问题 Which are three reasons that an organization with multiple branch offices and roaming users might implement a Cisco VPN solution instead of point-to-point WAN links?
选项 A、        reduced cost
B、        better throughput
C、        increased security
D、        scalability
E、        reduced latency
答案A,C,D
解析 VPN英文全称是“Virtual Private Network”，翻译过来就是“虚拟专用网络”。vpn被定义为通过一个公用网络（通常是因特网）建立一个临时的、安全的连接，是一条穿过混乱的公用网络的安全、稳定隧道。
特点：
1．安全保障　　
2．服务质量保证（QoS）
3．可扩充性和灵活性
4．可管理性
A 节约成本
C 增强安全性
D 易扩展
B提高吞吐量---感觉应该是P2P的优点
E减少潜在因素
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