Shenzhen Hongdian Technologies H7920, User Manual

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H8951 3G 4G router 5 Router config
(2014-07-01)
- 45 -
Parameter Details Operation
start IP address
Format
：
A.B.C.D/Mask
Example
：
192.168.8.2
End IP When IP pool select custom
configuration, configure the DHCP pool
end IP address
Manual input
Format
：
A.B.C.D/Mask
Example
：
192.168.8.254
Gateway
Type
DHCP client access gateway IP source,
divided into default, br0, eth0, custom
four categories, associated interface, the
interface IP assigned to the DHCP client
as a gateway
Dropdown List
Default value
：
default
DNS Type DHCP client access to the DNS IP
source, has a default, modem, eth0, br0,
custom and so on, generally do not
recommend to modify the configuration,
especially under the dual mode
application scenario configuration is not
recommended
Dropdown List

default

modem

eth0

br0

custom
Configuring for the default
is based on DNS address
which is allocated by the
router itself
Lease Time After the DHCP client obtain an IP on IP
lease time, the client usually renegotiate
obtain an IP address lease time in more
than half the time. IP lease time is
mainly used to release idle IP to avoid
that IP address resources are also
occupied after the DHCP client
shutdown
Value area
：
120-86400
Units
：
seconds
Default value
：
3600
IP, MAC binding is used to assign a fixed MAC within the specified range of IP addresses
IP
Paired with the specified MAC, when a
DHCP client which MAC is bound send
a DHCP request, the IP address
associated with the MAC address
binding assigned to it. The IP address
assigned even if it has not been occupied
and not assigned to other MAC
addresses
Manual input
Format
：
A.B.C.D/Mask
Example
：
192.168.8.2
MAC Configure DHCP to obtain an IP need to
specify the DHCP client's MAC address
WORD Type MAC Format
Example: 00:1A:4D:34:B1:8E
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