Dahua -XVR5408L-X, Руководство пользователя

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Local Configurations 63
Parameter Description
Default Ethernet Port
In the Ethernet Card list, select an Ethernet port as a default port.
This setting is available only when the Multi-address is selected in the
Net Mode list.
IP Version
In the IP Version list, you can select IPv4 or IPv6 . Both versions are
supported for access.
MAC Address Displays the MAC address of the Device.
DHCP
Enable the DHCP function. The IP address, subnet mask and default
gateway are not available for configuration once DHCP is enabled.
If DHCP is effective, the obtained information will display in the IP 
Address box, Subnet Mask box and Default Gateway box. If not,
all values show 0.0.0.0.
If you want manually configure the IP information, disable the 
DHCP function first.
If PPPoE connection is successful, the IP address, subnet mask, 
default gateway, and DHCP are not available for configuration.
IP Address
Enter the IP address and configure the corresponding subnet mask and
default gateway.
IP address and default gateway must be in the same network segment.
Subnet Mask
Default Gateway
DNS DHCP Enable the DHCP function to get the DNS address from router.
Preferred DNS In the Preferred DNS box, enter the IP address of DNS.
Alternate DNS In the Alternate DNS box, enter the IP address of alternate DNS.
MTU
In the MTU box, enter a value for network card. The value ranges from
1280 byte through 1500 byte. The default is 1500.
The 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.
Table 5-5
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 .