Netgear S3300-28X (GS728TX) - ProSAFE S3300 Smart Switch Series Guia Do Administrador
Monitoring the System
280
S3300 Smart Switch
Memory Logs
The Memory Log stores messages in memory based upon the settings for message
component and severity. Use the Memory Log screen to set the administrative status and
behavior of logs in the system buffer. These log messages are cleared when the switch
reboots.
component and severity. Use the Memory Log screen to set the administrative status and
behavior of logs in the system buffer. These log messages are cleared when the switch
reboots.
To configure the memory log settings:
1.
Select Monitoring
Logs > Memory Log.
2.
Next to Admin Status, select one of the following radio buttons:
•
Enable. Enable system logging.
•
Disable. Prevent the system from logging messages.
3.
From the Behavior list, specify the behavior of the log when it is full.
•
Wrap. When the buffer is full, the oldest log messages are deleted as the system logs
new messages.
new messages.
•
Stop on Full. When the buffer is full, the system stops logging new messages and
preserves all existing log messages.
preserves all existing log messages.
4.
Click the Apply button.
The Memory Log table displays on the Memory Log screen.
The Total Number of messages displays the number of messages the system has logged in
memory. Only the 200 most recent entries are displayed on the screen.
memory. Only the 200 most recent entries are displayed on the screen.
The rest of the screen displays the Memory Log messages. The format of the log message is
the same for messages that are displayed for the message log, persistent log, or console log.
Messages logged to a collector or relay through syslog have the same format as well.
the same for messages that are displayed for the message log, persistent log, or console log.
Messages logged to a collector or relay through syslog have the same format as well.
The following example shows the standard format for a log message:
<14> Mar 24 05:34:05 10.131.12.183-1 UNKN[2176789276]:
main_login.c(179) 3855 %% HTTP Session 19 initiated for user admin
connected from 10.27.64.122
The number contained in the angle brackets represents the message priority, which is
derived from the following values:
derived from the following values:
Priority = (facility value × 8) + severity level.
The facility value is usually one, which means it is a user-level message. Therefore, to
determine the severity level of the message, subtract eight from the number in the angle
brackets. The example log message has a severity level of 6 (informational). For more
information about the severity of a log message, see
determine the severity level of the message, subtract eight from the number in the angle
brackets. The example log message has a severity level of 6 (informational). For more
information about the severity of a log message, see
282.
The message was generated on March 24 at 5:34:05 a.m. by the switch with an IP address of
10.131.12.183. The component that generated the message is unknown, but it came from
line 179 of the main_login.c file. This is the 3,855
10.131.12.183. The component that generated the message is unknown, but it came from
line 179 of the main_login.c file. This is the 3,855
th
message logged since the switch was last
booted. The message indicates that the administrator logged on to the HTTP management
interface from a host with an IP address of 10.27.64.122.
interface from a host with an IP address of 10.27.64.122.