2MT-4XXX Series User Guide

Network Delay and Packet Loss Test

204.4.1.17

Test Address

Delay: 1.137ms, Packet Loss: 0.000%

To capture and save packets, select the USB storage device, specify the port number and IP address, and then click right to the desired NIC. The captured packets are saved as a backup file in the root directory of the USB storage device. You may click Open to view the file.

NOTE!

•The packet size is 1520 byes by default and can be changed as needed.

•The backup file of the captured packets is named in NIC name_time.pcap format.

•Packets cannot be captured if it is already started on the Web interface.

•If you use PPPoE, a virtual NIC will appear in the list after the dial-up succeeds, and you may capture packets sent to and from this NIC.

Network Settings

Click Maintain > Network Info > Network to view network settings.

PoE/Network Port Status

Only certain DVR models support this function.

Click System > Network Info to view port status. In the figure below, the blue port is in use. For PoE models, power information will be displayed.

Network Statistics

Click Maintain > Network Info > Network Statistics. Bandwidth usage statistics are displayed.

Type	Bandwidth
IP Camera	15Mbps
Remote Live View	0bps
Remote Playback	0bps
Idle Receive Bandwidth	145Mbps
Idle Send Bandwidth	96Mbps

NOTE!

•Insufficient receiving bandwidth (Idle Receive Bandwidth) may cause the connected cameras to be offline.

•When the sending bandwidth (Idle Send Bandwidth) is insufficient, remote live view, playback or download may fail on the DVR.

Log Query

Logs contain information about user-performed operations and device status. By analyzing logs, you can keep track of device operation status and view detailed alarm information.

1.Click Maintain > Log.

2.Set query conditions, including the start and end times, main type and sub type.

3.Click Query.

4.If w is displayed under Play, you may click O to view the recording that started one minute before the alarm time and ended ten minutes after the alarm time. means this functions is

not available.

5.To export logs to an external storage device, click Export, set the export destination and format, and then click Backup.

Import/Export

System Import/Export

Configurations and diagnosis information can be exported to a storage device and saved as files for backup. A configuration file can also be imported to the DVR to restore configurations. The configuration file of an DVR can be imported to multiple DVRs of the same model if you want them to have the same settings. If the imported configuration file contains camera information, the related camera will be added to all the DVRs.

Only admin can perform these operations.

Start Time	2017	06	20	.	00	: 00	: 00	.
End Time	2017	06	20	–	23	: 59	: 59	.
Main Type	All	.	.	.	.	.	.	–
Sub Type	All Types	.	.	.	.	.	.	’

Username	Operation Time	Camera	Play	Main Type	Sub Type	Dr
.	2017-0 6-20 14:5 6:3 8	D7	o	Alarm	Motion Detection Ended	1
.	2017-06-20 14:56:33	D7	o	Alarm	Motion Detection Started	B
admin	2017-0 6-20 14:5 6:2 8	.	.	Operation	Quick Search IP Camera	i
admin	2017-06-20 14:56:23	.	.	Operation	Login	i
.	2017-06-20 14:55:57	D13	o	Alarm	Motion Detection Started	1
.	2017-0 6-20 14:5 5:3 6	D13	©	Alarm	Motion Detection Ended	B
.	2017-06-20 14:55:31	D13	©	Alarm	Motion Detection Started	B
.	2017-06-20 14:55:15	D13	o	Alarm	Motion Detection Ended	B
.	2017-06-20 14:54:55	013	o	Alarm	Motion Detection Started	i
.	2017-06-20 14:54:21	D7	o	Alarm	Motion Detection Ended	i
1	.	.	.	.	.	►
.	.	.	.	.	► 1 / 2531	.

1.Click Maintain > Import/Export.

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