How to configure AAA Login local authentication and radius authentication?

1. Networking requirements
Configure the AAA list to be invoked during telnet and SSH login.
2. Topology

3. Key points
1. Switch can be connected through telnet and SSH.
2. Configure AAA local authentication.
3. Configure AAA radius authentication.
4. Configuration step:

(1) AAA local authentication

Ruijie>enable
Ruijie#config terminal
Ruijie(config)#username admin1 password admin1      ----->configure local username and password   
Ruijie(config)#username admin2 password admin2
Ruijie(config)#aaa new-model    ------>enable AAA function
Ruijie(config)#aaa authentication login default local    ------>apply username and password from local switch
Ruijie(config)#line vty 0 4
Ruijie(config-line)#login authentication default ------>apply login auth in vty mode
Ruijie(config-line)#exit
Ruijie(config)#line console 0    ------> You are advised to use telnet or SSH to verify the line vty configuration successfully first, then configure line console
Ruijie(config-line)#login authentication default ------>apply login auth in console mode
Ruijie(config-line)#exit
Ruijie(config)#exit
Ruijie#write

(2) AAA radius authentication

Ruijie>enable
Ruijie#config terminal
Ruijie(config)#aaa new-model    ------>enable AAA function
Ruijie(config)#aaa authentication login ruijie-1
group radius local none   ------>If a radius server is available, you can set the account password for apply the radius service and configure the radius server and key.
//(Not necessary)
Ruijie(config)#aaa authentication login ruijie-1group radius local   -----> If you log in using your local user name and password after radius authentication fails
//(Not necessary)
Ruijie(config)#aaa authentication login ruijie-1group radius local none----->If you log in using the local user name and password after the radius authentication fails, noauthentication is required after the local login fails
Ruijie(config)#radius-server host 192.168.100.1 keyruijie       ------>The radius address and key can be changed as required, and ensure that the switchcan properly communicate with the server
Ruijie(config)#line vty 0 4
Ruijie(config-line)#login authentication ruijie-2------>apply login auth in vty mode, call ruijie-1 list
Ruijie(config-line)#exit
Ruijie(config)#line console 0    ------>You are advised to use telnet or SSH to verify the linevty configuration successfully first, then configure line console
Ruijie(config-line)#login authentication ruijie-2------>apply login auth in console mode, call ruijie-2 list
Ruijie(config-line)#exit
Ruijie(config)#username admin1 password admin1      ----->configure local username and password   
Ruijie(config)#username admin2 password admin2
Ruijie(config)#exit
Ruijie#write

5. Result Verification
telnet login:

Username and password login: