427
f)
System may check newly added IP address exists or not. System does not add if input IP
address does not exist.
Delete: Click it to remove specified item.
Edit: Click it to edit start address and end address. See Figure 5-140. System can check the IP
address validity after the edit operation and implement IPv6 optimization.
Default: Click it to restore default setup. In this case, the trusted sites and blocked sites are both null.
Step 4 Click Save to complete setup.
If you enabled trusted sites, only the IP in the trusted sites list can access the device.
If you enabled blocked sites, the IP in the blocked sites cannot access the device.
Figure 5-139
Figure 5-140
5.10.5.9 Auto maintain
The auto maintain interface is shown as in Figure 5-141.
Here you can select auto reboot and auto delete old files interval from the dropdown list.
If you want to use the auto delete old files function, you need to set the file period.
Click Manual reboot button, you can restart device manually.
Summary of Contents for NVR21-S2 SERIES
Page 1: ...Dahua Network Video Recorder User s Manual V 4 3 0...
Page 138: ...124 Figure 3 5 3 6 6 NVR42N Series Please refer to Figure 3 6 for connection sample Figure 3 6...
Page 142: ...128 Figure 3 11 3 6 12 NVR42V 8P Series Please refer to Figure 3 12 for connection sample...
Page 143: ...129 Figure 3 12...
Page 157: ...143 Figure 4 15 Step 2 Click device display edit interface See Figure 4 16...
Page 220: ...206 Figure 4 93 Figure 4 94...
Page 240: ...226 Figure 4 110 Figure 4 111 Figure 4 112...
Page 251: ...237 Figure 4 123 Figure 4 124...
Page 253: ...239 Figure 4 126 Click draw button to draw the zone See Figure 4 127...
Page 257: ...243 Figure 4 130 Click Draw button to draw a zone See Figure 4 131 Figure 4 131...
Page 262: ...248 Figure 4 136 Click draw button to draw the zone See Figure 4 137...
Page 275: ...261 Figure 4 148 Figure 4 149...
Page 276: ...262 Figure 4 150 Figure 4 151...
Page 387: ...373 Figure 5 60 Figure 5 61...
Page 388: ...374 Figure 5 62 Figure 5 63...
Page 412: ...398 Figure 5 96 Figure 5 97...
