1、cisco telnet配置
cisco>ena
cisco#conf t
cisco(config)#enable secret enapasswd    //特权密码
cisco(config)#line vty 0 4
cisco(config-line)#password vtypasswd    //telnet密码
cisco(config-line)#login
 
2、h3c telnet 配置
sys
[h3c]local-user wwy
[h3c-luser-wwy]password cipher 12345
[h3c-luser-wwy]service-type telnet level 3
[h3c-luser-wwy]qu
[h3c]user-interface vty 0 4
[h3c-ui-vty0-4]authentication-mode scheme
 
3、huawei telnet 配置
sys
[huawei]user-interface vty 0 4
[huawei-ui-vty0-4]shell
[huawei-ui-vty0-4]protocol inbound telnet   (缺省为telnet，可省略)
[huawei-ui-vty0-4]authentication-mode aaa
[huawei-ui-vty0-4]qu
[huawei]aaa
[huawei-aaa]local-user wwy password cipher 12345 le 3