【单选题】What are two benefits of using NAT?(choose two)
A.
NAT有两个优点是什么?(选择两个)
B.
NAT protects network security because private networks are not advertised.
C.
私有网络不会被外所知,NAT保护网络安全。
D.
NAT accelerates the routing process because no modifications are made on the packets.
E.
没有对数据包进行任何修改,NAT加速了路由过程。
F.
Dynamic NAT facilitates connections from the outside of the network.
G.
NAT有助于从网络外部进行连接。
H.
NAT facilitates end-to-end communication when IPsec is enable.
I.
用IPsec时,NAT有助于端到端通信。
J.
NAT eliminates the need to re-address all host that require extemal access. K. 机需要外部访问时候,NAT不必了重新分配地址。 L. NAT conserves addresses through host MAC-level multiplexing.