QNAP Security VioStor NVR (Version: 3.5.1) - Manual (Page 158)

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6.3 Network Settings
Configure the WAN and LAN settings, DDNS service, file service, host access control,
protocol management and view the network settings in this section.
6.3.1 TCP/IP Configuration
Select one of the following options to configure the TCP/IP settings of the NVR.

Obtain IP address settings automatically via DHCP
Select this option to allow the NVR to acquire an IP address on the local network
automatically if a DHCP server is available.

Use static IP address
To assign a fixed IP to the NVR, enter the IP address, the subnet mask, and the default
gateway.
Primary DNS Server: Enter the IP address of the primary DNS server that provides the DNS
service for the NVR on the external network.
Secondary DNS Server: Enter the IP address of the secondary DNS server that provides the
DNS service for the NVR on the external network.
Note: The Jumbo Frame setting is valid in Gigabit network environment only. All the
network appliances connected must enable Jumbo Frame and use the same MTU value.