82
Below is an explanation of the fields in the UPnP settings screen:
•
PAT: PAT stands for Port Address Translation, and it is something that the UPnP protocol handles. This checkbox
allows the user to enable UPnP on the device.
•
UPnP Status: This field shows the UPnP status and has two options:
o
Unknown: This means that UPnP is offline.
o
Successful: This means that UPnP is working.
•
Router LAN IP: This field allows the user to enter the IP address of the router that the NVR is trying to connect to.
•
WAN IP: This field is where the NVR Wide Area Network (WAN) IP is populated. This IP address is what is used to
remotely access the NVR through web access.
PAT Table: This table is used to show how the ports for each protocol listed below have been remapped by the
UPnP protocol.
o
The first column shows the order of the services.
o
The second column shows the name of the services. To edit this, double click on the service line item.
o
The third column shows the name of the protocol used by that service. To edit this, double click on the
service line item.
o
The fourth column shows the Internal Port used by that service. To edit this, double click on the service
line item.
o
The fifth column shows the External Port used by that service. To edit this, double click on the service
line item.
To revert to default settings, click the Default button near the bottom left hand corner. To add a service to the list,
click Add Service near the bottom left hand corner. To delete a service, click Delete near the bottom left hand corner.
To confirm settings, click the OK button near the bottom right hand corner. To cancel any modifications, click the
Cancel button near the bottom right hand corner. To apply the settings, click the Apply button near the bottom right
hand corner.
To view a video on how to remotely access your NVR using UPnP, go to
http://amcrest.com/videos
and view the video titled “How to Gain Remote Access to Your HDCVI
NVR with Universal Plug and
Play”.
4.7.6. IP Filter
This screen allows for the filtering of IP addresses, either blocking them, or granting them access to the NVR.
This feature helps make the NVR more secure by limiting remote access only to approved users. Below is a
screenshot of the IP Filter screen:
Summary of Contents for NV21 Series
Page 1: ...Network Video Recorder User Manual Version 1 0 4 Revised November 21st 2018 ...
Page 201: ...201 Figure 5 39 5 9 2 7 Email The email interface is shown as in Figure 5 40 ...
Page 214: ...214 Figure 5 58 ...
Page 227: ...227 Figure 5 77 Figure 5 78 ...
Page 245: ...245 Figure 5 102 5 10 2 Log Here you can view system log See Figure 5 103 Figure 5 103 ...