Dahua 6064 SERIES User Manual page 100

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Multiple-address mode: eth1/eth2/ eth3/eth4 operate separately. You can use the services such
as HTTP, RTP service via eth1/eth2/ eth3/eth4. Usually you need to set one default card
(default setup is eth1) to request the auto network service from the device-end such as DHCP,
email, FTP and etc. In multiple-address mode, system network status is shown as offline once
one card is offline.

Network fault-tolerance: In this mode, device uses bond0 to communicate with the external
devices. You can focus on one host IP address. At the same time, you need to set one master
card. Usually there is only one running card (master card).System can enable alternate card
when the master card is malfunction. The system is show n as offline once these two cards are
both offline. Please note these two cards shall be in the same LAN.

Load balance: In this mode, device uses bond0 to communicate with the external device. The
eth1/eth2/ eth3/eth4 are working now and bearing the network load. Their network load are
general the same. The system is shown as offline once all cards are offline. Please note these
cards shall be in the same LAN.
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IP Version: There are two options: IPv4 and IPv6. Right now, system supports these two IP
address format and you can access via them.
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MAC address: The host in the LAN can get a unique MAC address. It is for you to access in the
LAN. It is read-only.
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IP address: Here you can use up/down button () or input the corresponding number to input
IP address. Then you can set the corresponding subnet mask the default gateway.
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Default gateway: Here you can input the default gateway. Please note system needs to check the
validity of all IPv6 addresses. The IP address and the default gateway shall be in the same IP
section. That is to say, the specified length of the subnet prefix shall have the same string.

DHCP: It is to auto search IP. When enable DHCP function, you can not modify IP/Subnet mask
/Gateway. These values are from DHCP function. If you have not enabled DHCP function,
IP/Subnet mask/Gateway display as zero. You need to disable DHCP function to view current IP
information. Besides, when PPPoE is operating, you can not modify IP/Subnet mask /Gateway.
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Preferred DNS server: DNS server IP address.
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Alternate DNS server: DNS server alternate address.
After completing all the setups please click save button.
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