2 ssh, 1 introduction to ssh, 2 ssh server configuration task list – QTECH QSW-3400 Инструкция по настройке User Manual
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method1 [method2…]
no accounting line {console | vty}
command <1-15>
Admin Mode
terminal monitor
terminal no monitor
Display debug information for Telnet client
login to the switch; the no command disables
the debug information.
Telnet to a remote host from the switch
Command
Explanation
Admin Mode
telnet [vrf
addr> | host
Login to a remote host with the Telnet client
included in the switch.
2.2.2 SSH
2.2.2.1 Introduction to SSH
SSH (Secure Shell) is a protocol which ensures a secure remote access connection to network
devices. It is based on the reliable TCP/IP protocol. By conducting the mechanism such as key
distribution, authentication and encryption between SSH server and SSH client, a secure
connection is established. The information transferred on this connection is protected from
being intercepted and decrypted. The switch meets the requirements of SSH2.0. It supports
SSH2.0 client software such as SSH Secure Client and putty. Users can run the above
software to manage the switch remotely.
The switch presently supports RSA authentication, 3DES cryptography protocol and SSH user
password authentication etc.
2.2.2.2 SSH Server Configuration Task List
Command
Explanation
Global Mode
ssh-server enable
no ssh-server enable
Enable SSH function on the switch; the no
command disables SSH function.
username
no username
Configure the username and password of
SSH client software for logging on the switch;
the no command deletes the username.
ssh-server timeout
no ssh-server timeout
Configure
timeout
value
for
SSH
authentication; the no command restores the
default timeout value for SSH authentication.