1、一、认证方式1：密码认证<R1>system-viewEnter system view荑樊综鲶, return user view with Ctrl+Z.[R1]user-interface console 0[R1-ui-vty0-4]authentication-mode passwordPlease configure the login password (maximum length 16):password退出重连测试！
2、二、认证方式2：AAA[R1]user-interface console 0[R1-ui-console0]authentication-mode aaa[R1-ui-console0]quit[R1]aaa[R1-aaa]local-user adm password cipher pwdInfo: Add a new user.[R1-aaa]local-user adm privilege level 15
