1.配置登录管理的用户名、认证级别、口令

local-user admin
password simple satelit
service-type telnet
level 3
save

2.H3C提权

超级终端(基础密码system)

super 3
sys
local-user admin
password simple system #设置密码为system
level 3
service-type telnet
save

3.修改H3C的默认密码

telnet 172.21.100.1
password:   #输入原密码
super 3
system
user-int vty 0 4   #改telnet密码
user-int console 0  #改console口密码
user-int aux 0   #改aux口密码
set aut pass cip abcde #设置密码