Siemens S223, S323 user manual SSH Secure Shell, SSH Server

User Manual	UMN:CLI
SURPASS hiD 6615 S223/S323 R1.5

4.4SSH (Secure Shell)

Network security is getting more important according to using network has been general- ized between users. However, typical FTP and telnet service has weakness for security. SSH (Secure Shell) is security shell for login. Through SSH, all data are encoded, traffic is compressed. So, transmit rate becomes faster, and tunnel for existing ftp and pop, which are not safe in security, is supported.

4.4.1SSH Server

The hiD 6615 S223/S323 can be operated as SSH server. You can configure the switch as SSH server with the following procedure.

•Enabling SSH Server

•Displaying On-line SSH Client

•Disconnecting SSH Client

•Displaying Connection History of SSH Client

•Assigning Specific Authentication Key

4.4.1.1Enabling SSH Server

To enable/disable SSH server, use the following command.

Command	Mode	Description
ssh server enable	Global	Enables SSH server.
ssh server disable		Disables SSH server.

4.4.1.2Displaying On-line SSH Client

To display SSH clients connected to SSH server, use the following command.

Command	Mode	Description
show ssh	Enable/Global	Shows SSH clients connected to SSH server.

4.4.1.3Disconnecting 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

4.4.1.4Displaying Connection History of SSH Client

To display the connection history of SSH client, use the following command.

Command	Mode	Description
show ssh history	Enable	Shows the connection history of SSH clients who are
	Global	connected to SSH server up to now.

A50010-Y3-C150-2-7619 61