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User Manual
UMN:CLI
V5824G
69
4.4
Secure Shell (SSH)
Network security is getting more important because the access network has been
generalized among numerous users. However, typical FTP and telnet service have big
weakness for their security. Secure shell (SSH) is a network protocol that allows
establishing a secure channel between a local and a remote computer. It uses public-key
cryptography to authenticate the remote computer and to allow the remote computer to
authenticate the user.
4.4.1
SSH Server
The V5824G can be operated as SSH server. You can configure the switch as SSH
server with the following procedure.
•
•
•
•
Assigning Specific Authentication Key
•
Displaying Connection History of SSH Client
4.4.1.1
Enabling SSH Server
To enable/disable SSH server, use the following command.
Command
Mode
Description
service ssh
Global
Enables SSH server.
no service ssh
Disables SSH server.
show service
Enable/Global/Bridge
Shows the status of network connection services
(telnet/ssh/ftp/tftp/snmp).
4.4.1.2
Displaying On-line SSH Client
To display SSH clients connected to SSH server, use the following command.
Command
Mode
Description
show ssh
Enable
Global
Bridge
Shows SSH clients connected to SSH server.
4.4.1.3
Disconnecting SSH Client
To disconnect an SSH client connected to SSH server, use the following command.
Command
Mode
Description
ssh disconnect
PID
Global
Disconnects SSH clients connected to SSH server.
PID: SSH client number
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