简述NAT的作用。
简述NAT的作用。
相关考题：
NAT的主要技术类型有3种,它们是() A.静态NAT、动态NAT和网络地址端口转换NAPTB.集中NAT、分布NAT和网络地址端口转换NAPTC.并行NAT、串行NAT和网络地址端口转换NAPTD.主动NAT、被动NAT和网络地址端口转换NAPT
以下关于NAT的说法中，()是错误的。A.NAT的作用是将私有地址转换为公有地址B.NAT的功能可以在Windows操作系统上实现C.服务器要实现NAT功能就需要配置双网卡：一块连接Internet，另一块连接内部网D.NAT的种类可以分为3类：静态地址转换、动态地址转换和复用地址转换
网络地址转换(NAT)的三种类型是()A.静态NAT、动态NAT和混合NATB.静态NAT、网络地址端口转换NAPT和混合NATC.静态NAT、动态NAT和网络地址端口转换NAPTD.动态NAT、网络地址端口转换NAPT和混合NAT
Which statement is true about a NAT rule action of off?() A. The NAT action of off is only supported for destination NAT rule-sets.B. The NAT action of off is only supported for source NAT rule-sets.C. The NAT action of off is useful for detailed control of NAT.D. The NAT action of off is useful for disabling NAT when a pool is exhausted
Which of the following commands will remove all dynamic entries for a router’s NAT table？（）A、clear nat translationsB、clear ip nat translations*C、clear ip nat statisticsD、clear ip nat transactions*E、clear ip nat translationsF、clear ip nat translations all
以下关于NAT的说法中，（）是错误的。A、NAT的作用是将私有地址转换为公有地址B、NAT的功能可以在Windows操作系统上实现C、服务器要实现NAT功能就需要配置双网卡：一块连接Internet，另一块连接内部网D、NAT的种类可以分为3类：静态地址转换、动态地址转换和复用地址转换
Which statement is true about a NAT rule action of off？（）A、The NAT action of off is only supported for destination NAT rule-sets.B、The NAT action of off is only supported for source NAT rule-sets.C、The NAT action of off is useful for detailed control of NATD、The NAT action of off is useful for disabling NAT when a pool is exhausted.
单选题Which of the following commands will remove all dynamic entries for a router’s NAT table？（）Aclear nat translationsBclear ip nat translations*Cclear ip nat statisticsDclear ip nat transactions*Eclear ip nat translationsFclear ip nat translations all
单选题Which statement is true about a NAT rule action of off？（）AThe NAT action of off is only supported for destination NAT rule-sets.BThe NAT action of off is only supported for source NAT rule-sets.CThe NAT action of off is useful for detailed control of NATDThe NAT action of off is useful for disabling NAT when a pool is exhausted.
单选题Which statement is true about a NAT rule action of off?（）AThe NAT action of off is only supported for destination NAT rule-sets.BThe NAT action of off is only supported for source NAT rule-sets.CThe NAT action of off is useful for detailed control of NAT.DThe NAT action of off is useful for disabling NAT when a pool is exhausted
问答题简述NAT技术的工作原理。