User Authentication
6-12
6
Web – Click Security, SSH, Settings. Enable SSH and adjust the authentication
parameters as required, then click Apply. Note that you must first generate the host
key pair on the SSH Host-Key Settings page before you can enable the SSH server.
Figure 6-5 SSH Server Settings
CLI – This example enables SSH, sets the authentication parameters, and displays
the current configuration. It shows that the administrator has made a connection via
SHH, and then disables this connection.
Console(config)#ip ssh server 21-17
Console(config)#ip ssh timeout 100 21-18
Console(config)#ip ssh authentication-retries 5 21-19
Console(config)#ip ssh server-key size 512 21-19
Console(config)#end
Console#show ip ssh 21-22
SSH Enabled - version 2.0
Negotiation timeout: 120 secs; Authentication retries: 3
Server key size: 768 bits
Console#show ssh 21-22
Information of secure shell
Session Username Version Encrypt method Negotiation state
------- -------- ------- -------------- -----------------
0 admin 2.0 cipher-3des session-started
Console#disconnect 0 19-26
Console#
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