This guide walks you through how to setup SSH on a Cisco Router. SSH is by far more secure then telnet. Telnet allows your passwords to be sent in plain text that anyone can see and gain access to your network. SSH is all encrypted traffic. NOTE: This should work with any Cisco router provided the Cisco IOS on the router supports ssh. Firstly is ssh enabled? router#sh ip ssh SSH Disabled - version 2.0 %Please create RSA keys to enable SSH. Authentication timeout: 60 secs; Authentication retries: 5 In this case its not, if you got a error saying that sh ip ssh is not recognized then you would know that ssh is not supported or possibly that the command is different for your platform. How to enable SSH on a Cisco 800 series router# config term router(config)#crypto key generate rsa usage-keys label router-key The name for the keys will be: router-key Choose the size of the key modulus in the range of 360 to 2048 for your
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