所谓的NAT(Network Address Translation)技术,就是指在一个网络内部,根据需要不经申请自定义()。
A、A.IP地址
B、B.物理地址
C、C.网络层
D、D.数据链路层
A、A.IP地址
B、B.物理地址
C、C.网络层
D、D.数据链路层
A、NAT protects network security because privat enetworks are not advertised. B、NAT accelerates the routing process because no modifications are made on the packets. C、Dynamic NAT facilitates connections from the outside of the network. D、NAT facilitates end-to-end communication when IPsec is enable. E、NAT eliminates the need to re-address all host that require extemal access. F、NAT conserves addresses through host MAC-level multiplexing.
A、NAT protects network security because privat enetworks are not advertised. B、NAT accelerates the routing process because no modifications are made on the packets. C、Dynamic NAT facilitates connections from the outside of the network. D、NAT facilitates end-to-end communication when IPsec is enable. E、NAT eliminates the need to re-address all host that require extemal access. F、NAT conserves addresses through host MAC-level multiplexing.
A、NAT protects network security because private networks are not advertised. B、NAT accelerates the routing process because no modifications are made on the packets. C、Dynamic NAT facilitates connections from the outside of the network. D、NAT facilitates end-to-end communication when IPsec is enable. E、NAT eliminates the need to re-address all host that require extemal access. F、NAT conserves addresses through host MAC-level multiplexing.
A、NAT protects network security because private networks are not advertised. B、NAT accelerates the routing process because no modifications are made on the packets. C、Dynamic NAT facilitates connections from the outside of the network. D、NAT facilitates end-to-end communication when IPsec is enable. E、NAT eliminates the need to re-address all host that require extemal access. F、NAT conserves addresses through host MAC-level multiplexing.
A、NAT protects network security because private networks are not advertised. B、NAT accelerates the routing process because no modifications are made on the packets. C、Dynamic NAT facilitates connections from the outside of the network. D、NAT facilitates end-to-end communication when IPsec is enable. E、NAT eliminates the need to re-address all host that require extemal access. F、NAT conserves addresses through host MAC-level multiplexing.
A、网络内部使用保留地址 B、所有的数据流量都要经过NAT网关才能发出 C、应用程序将经过地址转换过的包发给NAT,然后NAT再发出 D、内部地址需要和外部地址一一对应,才能实现地址转换
A、Configure Routing Information Protocol (RIP), and then activate authentication on the RIP interface. B、Configure Routing Information Protocol (RIP), and then configure the incoming packet protocol settings on the RIP interface. C、Configure Network Address Translation (NAT), and then add a new service to the NAT interface. D、Configure Network Address Translation (NAT), and then enable the Secure Web Server (HTTPS) service on the NAT interface.
A、(config) ip nat pool isp-net 1.2.4.2 netmask 255.255.255.0 overload B、(config-if) ip nat outside overload C、(config) ip nat inside source list 1 interface ethernet1 overload D、(config-if) ip nat inside overload
A、Static NAT B、Global NAT C、Dynamic NAT D、Static NAT with ACLs E、Dynamic NAT with overload