D-Link DES-1228/ME, Руководство пользователя

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DES-1228/ME Layer 2 Fast Ethernet Managed Switch
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Parameter Description
SSH Server Status Use the pull-down menu to enable or disable SSH on the Switch. The default is Disabled .
Max Session (1-8) Enter a value between 1 and 8 to set the number of users that may simultaneously access the
Switch. The default setting is 8 .
Time Out (120-600) Allows the user to set the connection timeout. The user may set a time between 120 and 600
seconds. The default setting is 120 seconds.
Auth. Fail (2-20) Allows the Administrator to set the maximum number of attempts that a user may try to log on
to the SSH Server utilizing the SSH authentication. After the maximum number of attempts
has been exceeded, the Switch will be disconnected and the user must reconnect to the
Switch to attempt another login. The number of maximum attempts may be set between
2 and
20 . The default setting is 2 .
Session Rekeying Using the pull-down menu uses this field to set the time period that the Switch will change the
security shell encryptions. The available options are
Never , 10 min , 30 min , and 60 min . The
default setting is Never .
SSH Authentication Mode and Algorithm Settings
Figure 10-9. Encryption Algorithm window
The SSH Algorithm window allows the
configuration of the desired types of SSH
algorithms used for authentication
encryption. There are four categories of
algorithms listed and specific algorithms of
each may be enabled or disabled by using
their corresponding pull-down menus. All
algorithms are enabled by default. To open
the following window, click
Security >
SSH > SSH Authentication Mode and
Algorithm Settings :