设备开启ssh方式登陆

一、华为路由器或者交换机

[Huawei]rsa local-key-pair create
The key name will be: Host
The range of public key size is (512 ~ 2048).
NOTES: If the key modulus is greater than 512,
       It will take a few minutes.
Input the bits in the modulus[default = 512]:1024
Generating keys...
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 #
aaa
 authentication-scheme default
 authorization-scheme default
 accounting-scheme default
 domain default
 domain default_admin
 local-user ssh password cipher %$%$U}"a.Msd&&nGejLf;PW*/wO:%$%$
 local-user ssh privilege level 3
 local-user ssh service-type ssh
 local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$
 local-user admin service-type http
#
#
 stelnet server enable
#
user-interface con 0
 authentication-mode password
user-interface vty 0 4
 authentication-mode aaa
 protocol inbound ssh
user-interface vty 16 20
#