Dahua Technology DHI-XVR5108HS-4K, Руководство пользователя

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User's Manual
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Parameter Description
MTU
In the MTU box, enter a value for network card. The value ranges from 1280
byte through 1500 byte. The default is 1500.

Modifying MTU value will cause network interruption and restart, which
interrupt the network service. There is a pop-up message to let you
confirm if you want to save the modification, if yes, the modification
takes effect.

Suggested MTU values are as below.

1500: The biggest value of Ethernet information package. This
value is typically selected if there is no PPPoE or VPN connection,
and it is also the default value of some routers, network adapters
and switches.

1492: Optimized value for PPPoE.

1468: Optimized value for DHCP.

1450: Optimized value for VPN.
Test Click Test to test if the entered IP address and gateway are interworking.
5.1.4.5 Configuring P2P Settings
You can add the Device into your cell phone client or the platform to manage.
You can also configure P2P function by selecting Main Menu > NETWORK > P2P.
Make sure the DVR is connected into the Internet, and if yes, in the Status box of the P2P interface, it
shows Online.
After you have configured the network settings, on the NETWORK interface, click Next.