User Manual

11BChapter 12: Network settings
TruVision NVR 21 User Manual 107
To check network statistics:
1. Click the System settings icon in the menu toolbar and then click Net
detect.
2. Select the Network Stat. tab.
3. The latest information is displayed on the bandwidth used by remote live and
playback as well by Net Receive Idle and Net Send Idle. Click Refresh to
update the information.
Exporting network packet data
When the NVR is connected to a network, you can export the captured data
packet to a USB-flash disk, SATA/eSATA CD-RW and other local backup
devices.
To export network packet data:
1. Click the System Settings icon in the menu toolbar and then click Net
detect.
2. Select the Network Detection Status tab.
3. Under the section “Network packet export”, click Refresh to get a list of the
local backup devices available. Select one from the list.
4. Click Export. Up to 1M of data can be exported at a time.
Port forwarding
When using an internet connection, make sure that ports are open or forwarded,
as follows:
• When using TruNav: Port 8000 and 554
• When using a web browser: Port 80 and 554
See “Accessing the web browser” on page 70 for more information.