Ip Control - UNIVIEW NVR201-04E User Manual

NOTE!
Enter a valid SMTP server address and port number, and then select Enable SSL if required.

Select Attach Image if you want to send snapshots via email. Only some NVR models support image

attachment.
3. Click Test. The test result will appear, no matter the test succeeds or fails. In the case of a failure,
please review the settings and check the network status.

IP Control

Use this function to enhance security by allowing or forbidding access to the NVR from specified IP
addresses.
1. Click Menu > System > Network > IP Control.
2. Select Enable IP Control, select Blacklist or Whitelist from the drop-down list, set the start and
end IP addresses, and then click Add.
NOTE!
If Blacklist is selected, the NVR denies remote access from the IP address(es) on the list.

If Whitelist is selected, the NVR only allows remote access from the IP address(es) on the list.

However, if Whitelist is selected with no IP address specified, remote access to the NVR will be
denied.
3. Click Apply to complete the configuration.
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