Qtech QSW-2900-24T-AC [182/209] Others

14-180

(1) Configure default key. The command is as following:

crypto key generate rsa

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

14.2.3 Others

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.

Use following command to display configured keyfile

show keyfile { public | private }

Use following command to display logged in SSH client

show users

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

Use following command to force logged in SSH client to stop

stop username