开启telnet
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telnet server enable
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local-user admin --用户名
password cipher $c$3$rs2s4LNHTTPCjcfJHLfLFDtYRKuRwVYI--密码
authorization-attribute level 3
service-type telnet
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user-interface vty 0 4 V7版本 line vty
authentication-mode scheme authentication-mode scheme
o
dis ver