记录操作命令:
#conf t
(config)#archive
(config-archive)#log config
(config-archive-log-cfg)#hidekeys
(config-archive-log-cfg)#logging size 100
(config-archive-log-cfg)logging enable
(config-archive-log-cfg)notify syslog
sh archive log config all
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设置时区
#conf t
(config)#ntp server hostname
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telnet 进入用户模式时需要输入帐户名设定
#conf t
(config)#aaa new-model
(config)#username user1 privilege 15 password password1
(config)#login on-success log
(config)#login on-failure log
(config)#line vty 0 4
(config)#password 7 password2
(config)#service password-encryption (不可逆)