User manual

The fol
lowing entries are displayed on this screen:
 Log Host
Index: Displays the index of the log host. The switch supports 4 log
hosts.
Host IP: Configure the IP for the log host.
UDP Port: Displays the UDP port used for receiving/sending log
information. Here we use the standard port 514.
Severity: Specify the severity level of the log information sent to each log
host. Only the log with the same or smaller severity level value
will be sent to the corresponding log host.
Status: Enable/Disable the log host.
Note:
The Log Server software is not provided. If
12.2.4 Backup Log
Back ature enables the be output as a file for device
diag atistics analysis.
can gs to get some r
after the switch is restarted.
Cho nu Maintenance→
necessary, please d
ownload it on the Internet.
up Log fe system logs saved in the switch to
nosis and st
exp
ort the lo
When a critical error results in the breakdown of the system, you
elated important information about the error for device diagnosis
ose the me Log→Backup Log to load the following p
age.
Figure 12-6 Backup Log
.
The following entry is displayed on this screen:
 Backup Log
Backup Log: Click the Backup Log button to save the log as a file to your computer
Note:
It will take a few minutes to backup the log file. Please wait without any operation.
12.3 Device Diagnostics
This switch provides Cable Test and Loopback functions for device diagnostics.
12.3.1 Cable Test
Cable Test functions to test the con le connected to the switch, which
le spot of the network.
nection status of the cab
facilitates you to locate and diagnose the troub
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