User Manual

The value must be in the range from 0 to 60 minutes. The default value is 5 minutes.
After the session is inactive and times out, you are automatically logged out and
must reenter the password to access the device UI. A value of zero means that the
session does not time out.
9.
In the HTTP Session Hard Timeout (Hours) field, specify the hard time-out for HTTP
sessions.
This time-out is unaffected by the activity level of the session. The value must be in
the range from 0 to 168 hours. A value of zero means that the session does not time
out. The default value is 24 hours.
10.
In the Maximum Number of HTTP Sessions field, specify the maximum number of
HTTP sessions that can exist at the same time.
The value must be in the range of 0 to 16. The default value is 16.
11. Click the Apply button.
Your settings are saved.
The TLS Version field display 1.2, which is the default version for the switch.
The Authentication List field displays HttpsList, which is the default list for HTTPS
access.
12.
To save the settings to the running configuration, click the Save icon.
Browser security message with HTTPS access
After you enable HTTPS access (see Configure HTTP access settings on page 524) and
you attempt to access the device UI, your browser might display a security message
that your connection is not private or not secure, or that a problem with the security
certificate occurred.
If such as security message displays, you cannot proceed but must take one of the
following actions, depending on the browser that you are using:
•
Google Chrome: If Google Chrome displays a Your connection is not private
message, click the ADVANCED link. Then, click the Proceed to x.x.x.x (unsafe)
link, in which x.x.x.x represents the IP address of the switch.
•
Apple Safari: If Apple Safari displays a This connection is not private message, click
the Show Details button. Then, click the visit this website link. If a warning pop-up
window displays, click the Visit Website button. If another pop-up window display
to let you confirm changes to your certificate trust settings, enter your Mac user name
and password and click the Update Setting button.
Main User Manual527Manage Switch Security
AV Line of Fully Managed Switches M4250 Series Main User Manual