Dahua N41C1P User Manual page 239

Procedure
Step 1 Select Main Menu > NETWORK > Port.
Step 2 Configure the parameters.
The parameters except Max Connection take effect after the Device restarts.
Parameter
Max Connection
TCP Port
UDP Port
HTTP Port
HTTPS Port
RTSP Port
POS Port
Step 3 Click Apply.
Figure 5-182 Port
Table 5-51 Port parameters
Description
The allowable maximum clients accessing the Device at the same
time, such as web client, platform, and mobile client.
Transmission control protocol port. Enter the value according to
your actual situation.
User datagram protocol port. Enter the value according to your
actual situation.
The default value setting is 80. You can enter the value according to
your actual situation.
If you change the HTTP port number to, for example, 70, then you
need to enter 70 after the IP address when logging in to the Device
through the browser.
HTTPS communication port. The default value is 443. You can enter
the value according to your actual situation.
The default value is 554. You can enter the value according to your
actual situation.
POS data transmission port. The value range from 1 through 65535.
The default value is 38800.
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User's Manual