4 月 092015
Switch(config)#line ? <0-16> First Line number console Primary terminal line vty Virtual terminal Switch(config)#line console ? <0-0> First Line number Switch(config)#line vty ? <0-15> First Line number Switch(config)#
配置console控制台密码
Switch(config)#line console 0 Switch(config-line)#password hellocisco Switch(config-line)#exec-timeout ? <0-35791> Timeout in minutes Switch(config-line)#exec-timeout 0 ? <0-2147483> Timeout in seconds <cr> Switch(config-line)#exec-timeout 0 0 Switch(config-line)#exit Switch(config)#exit Switch#wri
查看show run配置
! line con 0 exec-timeout 0 0 password hellocisco line vty 0 4 login line vty 5 15 login !
配置telnet密码
Switch(config)#line vty 0 ? <1-15> Last Line number <cr> Switch(config)#line vty 0 4 Switch(config-line)#password hellocisco Switch(config-line)#exec-timeout 0 ? <0-2147483> Timeout in seconds <cr> Switch(config-line)#exec-timeout 0 0 Switch(config-line)#login Switch(config-line)#exit Switch(config)#exit Switch#wri
查看telnet相关show run配置
! line con 0 exec-timeout 0 0 password hellocisco line vty 0 4 exec-timeout 0 0 password hellocisco login line vty 5 15 login !
配置SSH登录密码
对配置密码加密
默认仅enable加密密码为加密显示，对enable密码和用户模式密码(console/AUX/telnet/ssh）加密需手工指定
启用加密前
! enable secret 5 $1$p3Nf$H1f9qXJ4OjS4p6fu447Dd/ enable password hellocisco ! ! !
! line con 0 exec-timeout 0 0 password hellocisco line vty 0 4 exec-timeout 0 0 password hellocisco login line vty 5 15 login !
启用加密后
Switch(config)#service password-encryption Switch(config)#exit Switch#wri
! version 12.2 no service pad service timestamps debug datetime msec service timestamps log datetime msec service password-encryption !
! enable secret 5 $1$p3Nf$H1f9qXJ4OjS4p6fu447Dd/ enable password 7 011B030857040506324F41 ! ! !
! line con 0 exec-timeout 0 0 password 7 141F1707000B2922372B3C line vty 0 4 exec-timeout 0 0 password 7 141F1707000B2922372B3C login line vty 5 15 login !