Qtech QSW-3200-28T [94/136] Others

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Example:

! Configure SSH key to be default key

QTECH#crypto key generate rsa

(2) Download or upload key by tftp or ftp. The command is as following:

 load keyfile { public | private } tftp server-ip filename

 load keyfile { public | private } ftp server-ip filename username passwd

 upload keyfile { public | private } tftp server-ip filename

 upload keyfile { public | private } ftp server-ip filename username passwd

Example:

! Download keyfile pub.txt from tftp server 1.1.1.1 to be SSH public key

QTECH#load keyfile public tftp 1.1.1.1 pub.txt

(3) Clear configured key. This command will clear all keyfiles storaged in Flash storage. The

configuration command is as following:

 crypto key zeroize rsa

Example:

! Clear configured SSH key

QTECH#crypto key zeroize rsa

(4) Load new key. After configuring new SSH key, it restored in Flash storage without loading.

This command can read configured key from Flash storage and update the current key. When

system booting, it will detect Flash storage, if SSH key is configured, it will load automatically.

The configuration command is as following:

 crypto key refresh

Example:

! Load new SSH key:

QTECH#crypto key refresh

13.2.3 Others

(1) Use following command to display SSH configuration

 show ssh

This command is used to display SSH version number, enabling/disabling SSH and SSH

keyfile. The SSH keyfile is «available» when the key is configured and loaded.

(2) Use following command to display configured keyfile

 show keyfile { public | private }

(3) Use following command to display logged in SSH client

 show users

This command is used to display all logged in Telnet and SSH client.

(4) Use following command to force logged in SSH client to stop

 stop username

This command can force logged in SSH client to stop. Username is the logged in user name.

(5) It allows at most 5 SSH clients to logged in. If Telnet client has logged in, the total number

of SSH and Telnet clients is no more than 5. For example, if there are 2 Telnet clients in

device, at most 3 SSH clients can log in.