1. 设备配置SSH登录

设备型号为C3850

ip domain-name SW1
no ip domain lookup

username tudou123 password tudou123
enable password tudou123

crypto key generate rsa modulus 1024
ip ssh version 2

line vty 0 4
login local
transport input ssh
privilege level 15

设备型号为S3700

rsa local-key-pair create
1024

aaa
local-user tudou123 password cipher tudou123
local-user tudou123 service-type ssh
local-user tudou123 privilege level 3

stelnet server enable
ssh user tudou123 authentication-type all
ssh user tudou123 service-type all

user-interface vty 0 4
 authentication-mode aaa
 protocol inbound ssh