Ruijie RG-S2900G-E Series - Page 602

Configuration Guide SSH Terminal Service Configuration
Command
Description
configure terminal
Enter the global configuration mode
no enable service ssh-server
Delete the key to disable SSH Server.
Configuring the Supported SSH Server Version
By default, the SSHv1 and SSHv2 are compatible. Run the following commands
to configure the SSH version.
Command
Description
configure terminal
Enter the configuration mode
ip ssh version {1|2}
Configure the supported SSH version.
no ip ssh version
Restore the SSH default version.
Configuring SSH User Authentication Timeout
By default, the user authentication timeout period of the SSH SERVER is 120
seconds. Run the following commands to configure the SSH user authentication
timeout period.
Command
Description
configure terminal
Enter the configuration mode
ip ssh time-out time
Configure the SSH timeout period (1-120sec)
no ip ssh time-out
Restore the SSH default user authentication timeout
period 120 seconds.
Configuring SSH Re-authentication Times
This command is used to set the authentication attempts for SSH user
requesting connections to prevent illegal actions such as malicious guesswork.
The authentication attempts are 3 for the SSH Server by default. In other words,
it allows the user to enter the username and password for three times to attempt
the authentication. Run the following commands to configure the SSH
re-authentication times:
Command
Description
configure terminal
Enter the configuration mode
ip ssh authentication-retries retry times
Configure SSH re-authentication times (range 0-5)
no ip ssh authentication-retries
Restore the default SSH re-authentication times as 3.