A.data integrity B.encryption C.key exchange D.authentication
A.Addresses in a private range will be not routed on the Internet backbone. B.Only the ISP router will have the capability to access the public network. C.The NAT process will be used to translate this address in a valid IP address. D.Several automated methods will be necessary on the private network. E.A conflict of IP addresses happens, because other public routers can use the same range.
A.設(shè)置最短密碼長度 B.關(guān)閉無用連接 C.加密配置文件中的所有密碼 D.設(shè)置密碼有效期