Verify and Display SSH Configuration Information

Verify that SSH services are enabled on the switch and display SSH configuration information to ensure that the SSH parameters are properly configured.

Procedure

  1. To enter User EXEC mode, log on to the switch.
  2. Verify that SSH services are enabled and view the SSH configuration:

    show ssh <global|session>

Example

Display global system SSH information:

Switch:1(config)#show ssh global 

	Total Active Sessions             : 0
	version                           : v2only
	port                              : 22
	max-sessions                      : 4
	timeout                           : 60
	action rsa-host key               : rsa-hostkeysize 2048
	action dsa-host key               : dsa-hostkeysize 1024
	rsa-auth                          : true
	dsa-auth                          : true
	pass-auth                         : true
	keyboard-interactive-auth         : false
	x509-auth                         : true
	x509-auth Trustpoint CA Name      : 
	x509-auth Identity Subject Name   : 823
	x509-auth overwrite               : false
	x509-auth strip-domain            : false
	x509-auth use-domain              : -
	x509-auth revocation-check-method : OCSP
	sftp enable                       : true
	client enable                     : true

	enable                            : false
	authentication-type               : aead-aes-128-gcm-ssh aead-aes-256-gcm-ssh hmac-sha1 hmac-sha2-256 
	encryption-type                   : 3des-cbc aead-aes-128-gcm-ssh aead-aes-256-gcm-ssh aes128-cbc aes128-ctr 
	                                     aes192-cbc aes192-ctr aes256-cbc aes256-ctr blowfish-cbc rijndael128-cbc 
	                                    rijndael192-cbc 
	key-exchange-method                : diffie-hellman-group14-sha1 diffie-hellman-group-exchange-sha256 

Variable Definitions

The following table defines parameters for the show ssh command.

Variable

Value

global

Display global system SSH information.

session

Display the current session SSH information.