Connection - Amcrest NVR11H Series User Manual

The following MTU value is for reference only.

1500: Ethernet information packet max value and it is also the default value. It is the typical
setup when there is no PPPoE or VPN. It is the default setup of some routers, switches, and
the network adapter.

1492: Recommend value for PPPoE.

1468: Recommend value for DHCP.

Preferred DNS server: DNS server IP address.

Alternate DNS server: Alternate DNS server address.

Transfer mode: Here you can select the priority between fluency and video quality.

LAN download: The 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.
After completing all the settings please click the Save button to go back to the previous menu.

4.11.1.1 Connection

The connection setup interface is shown as in Figure 4-87.

Max connection: The system supports a max of 128 users. 0 means there is no connection limit.

TCP port: Default value is 37777.

UDP port: Default value is 37778.

HTTP port: Default value is 80.

HTTPS port: Default value is 443.

RTSP port: Default value is 554.
Important: The system needs to reboot after you have changed and saved any of the above
four ports. Please make sure the port values here do not conflict.
Figure 4-86
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