Dahua ARC6416C series, User Manual

Page: 59 / 117

Parameter Note
Mode
Static
Manually set IP address, subnet mask, gateway.
DHCP
Auto get IP function. When enable DHCP,
“IP Address”, “Subnet mask”
and
“Default Gateway” cannot be set.
If currently DHCP is valid, then IP/mask/gateway show DHCP to get
value. If invalid, IP and etc. are 0.
To check the current IP, if DHCP does not take effect, turn off DHCP first
to display the IP information obtained by non-DHCP automatically. If
DHCP is enabled, then turn off DHCP cannot show the original IP
information, need to re-set IP related parameters.
"IP Address, Subnet Mask, Default Gateway and DHCP cannot be
changed when PPPoE dialing is enabled.
IP Address Enter planned IP address.
Subnet Mask
According to the actual situation, subnet prefix is digital, input 1 ~ 255,
subnet prefix part identifies a specific network link, usually includes a
hierarchical structure.
Note:
The device checks the validity of all IPv6 addresses. The IP address and
the default gateway must be in the same network segment. That is, the
segment with the specified length which the subnet prefix defines must be
the same to pass the test.
Default
Gateway
According to the actual situation, the IP
address must be in the same network
segment. Note:
IPv6 version IP address,
default gateway, preferred
DNS, alternate DNS input is
128 bits, cannot be empty.
Preferred DNS DNS server IP address.
Alternate DNS DNS server backup IP address.
MTU
Used to set the MTU value of the network card, the setting range is 1280
bytes to 7200 bytes and the default is 1500. Modifying the MTU will cause
the network card to be restarted and the network interruption will affect the
running network service. When MTU modification is saved, Dialog box to
confirm that the device reboots. If the user cancels the restart, the
modification does not take effect.
Note:
MTU recommended value
：

1500: The maximum and default value for Ethernet packets. The
typical settings for network connections without PPPoE and VPN are
the default settings for some routers, network adapters, and switches.

1492: The best value of PPPOE.

1468: the best value for DHCP.
 1450: the best value of VPN.
Chart 6-4
Step 3. Click OK.
6.2.2 Port
You can set device
’s max connection ports in this interface and each port value.
Step 1. Select Setup>Network>Port, see Figure 6-12.