Dahua HCVR21**HS-S2 Series, User Manual

Page: 258 / 331

HDCVI Series DVR User
’s Manual
248
IP/submask/gateway from the DHCP.

If you switch from the DHCP mode to the static mode, you
need to reset the IP parameters.

Besides, IP/submask/gateway and DHCP are read-only
when the PPPoE dial is OK.
Mac Address It is to display host Mac address.
IP Version It is to select IP version. IPV4 or IPV6.
You can access the IP address of these two versions.
IP Address Please use the keyboard to input the corresponding number to
modify the IP address and then set the corresponding subnet
mask and the default gateway.
Preferred DNS DNS IP address.
Alternate DNS Alternate DNS IP address.
For the IP address of IPv6 version, default gateway, preferred DNS and
alternate DNS, the input value shall be 128-digit. It shall not be left in blank.
LAN load
System can process the downloaded data first if you enable
this function. The download speed is 1.5X or 2.0X of the normal
speed.
5.8.2.2 Connection
The connection interface is shown as in Figure 5-26.
Figure 5-26
Please refer to the following sheet for detailed information.
Parameter Function
Max connection It is the max Web connection for the same device. The value
ranges from 1 to 120. The default setup is 120.
TCP port
The default value is 37777. You can input the actual port
number if necessary.
UDP port The default value is 37778. You can input the actual port
number if necessary.
HTTP port The default value is 80. You can input the actual port number if
necessary.
HTTPS The default value is 443. You can input the actual port number
if necessary.