ZyXEL Communications NSA-220 ユーザーズマニュアル

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Chapter 11 Maintenance Screens
NSA-220 User’s Guide
128
The following table describes the labels in this screen. 
 
11.3  Log Classes
The following table shows information on log classes. 
11.4  Log Severity Levels
The following table shows information on log severity levels. Levels range from 0 to 6 with 0 
being the most severe level log and 6 being an informational log only. Log levels are not 
displayed in the logs and are for your reference only.
Table 42   Maintenance > Log 
LABEL
DESCRIPTION
Display
The screen always shows all logs by default. Choose a specific log category to 
view logs for just that category.
Refresh
Click this button to update the log display.
Purge all Logs
Click this button to erase all logs from the NSA. 
#
This is the log entry’s number in the list according to the currently selected sort 
order.
Time 
This shows the date and time the log was created. Click the top of the column to 
sort by oldest or newest.
Class
This displays the log category; se
 for details.
Severity
This displays how serious the log is rated by the NSA. Se
 
for more information.
Message
This displays a description of the log. Click the top of the column to sort by 
alphabetical or reverse alphabetical order.
First/Prev
Use these hyperlinks to navigate to the first or previous log page.
Next/Last
Use these hyperlinks to navigate to the next or final log page.
Table 43   Log Classes 
LOG 
CATEGORY
DESCRIPTION
Network
This log class shows information on network configuration, setting changes and so on.
Services
This log class shows information on the operation of the NSA’s built-in services.
Shares
This log class shows information on shares being created or deleted.
System
This log class shows all other system related messages.
Users
This log class shows information on user access to the NSA.
Table 44   Log Severity Levels 
LEVEL
DESCRIPTION
0
Emergency
1
Alert
2
Critical
3
Error