Configuring the Local Network
R81.10.X Quantum Spark 1500, 1600, 1800, 1900, 2000 Appliances Centrally Managed Administration Guide|154
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DHCP Server settings
Select one of the options:
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Enabled - Enter the IP address range and if necessary the IP address exclude
range. The appliance's own IP address is automatically excluded from this range.
You can also exclude or reserve specific IP addresses by defining network objects
in the Users & Objects > Network Objects page. Reserving specific IP addresses
requires the MAC address of the device.
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Relay - Enter the DHCP server IP address.
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Disabled
Alias IP
With an alias IP, you can associate more than one IP address to a network interface.
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A single network device can have multiple connections to a network.
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A specific port is used by more than one network.
All devices are on the same network, even though they show different IPs. For example, LAN4
and LAN4:1 have different IP addresses, but are on the same network. LAN4:1 is the alias.
You can also have an alias IP for VLAN and a switch.
To configure an alias IP for WAN:
1. Go to the Internet Connection page.
2. Configure another static IP type connection on the same Internet port.
Example:WAN and WAN:1 (WAN:1 is the alias IP).
To create an alias IP (LAN):
1. On the Local Network page, select New > Alias.
The New Alias window opens.
2. Select the Local network port.
3. Add IP address
4. Add subnet mask
5. Click Apply
You can configure a total of 64 aliases for a LAN connection.
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