Configuring Access Security Access Security Configurations
Configuration Guide  
  509
  HMAC-MD5:           Enabled
 Key Type:           SSH-2 RSA/DSA
 Key File:
---- BEGIN SSH2 PUBLIC KEY ----
Comment: “dsa-key-20160711”
Switch(config)#end
Switch#copy running-config startup-config
2.2.5  Configuring the Telnet Function
Follow these steps enable the Telnet function:
Step 1 configure
Enter global configuration mode.
Step 2 telnet enable
Enable the telnet function. By default, it is enabled.
Step 3 telnet port 
port
Specify the port using for Telnet. It ranges from 1 to 65535.
Step 4 end
Return to privileged EXEC mode.
Step 4 copy running-config startup-config
Save the settings in the configuration file.