Netgear FVS318N – Prosafe Wireless N VPN Firewall 참조 매뉴얼

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LAN Configuration
68
ProSAFE Wireless-N 8-Port Gigabit VPN Firewall FVS318N 
To delete one or more secondary LAN IP addresses:
1.
On the LAN Multi-homing screen for IPv4 (see the previous figure), select the check box 
to the left of each secondary IP address that you want to delete, or click the Select All 
table button to select secondary IP addresses.
2.
Click the Delete table button.
Manage IPv4 Groups and Hosts (IPv4 LAN Groups)
69) contains a list of all known computers and network devices that are assigned 
dynamic IP addresses by the wireless VPN firewall, have been discovered by other means, 
or were entered manually. Collectively, these entries make up the network database.
The network database is updated by these methods:
DHCP client requests. When the DHCP server is enabled, it accepts and responds to 
DHCP client requests from computers and other network devices. These requests also 
generate an entry in the network database. This is an advantage of enabling the DHCP 
server feature.
Scanning the network. The local network is scanned using Address Resolution Protocol 
(ARP) requests. The ARP scan detects active devices that are not DHCP clients.
Note:
In large networks, scanning the network might generate unwanted 
traffic.
Note:
When the wireless VPN firewall receives a reply to an ARP request, 
it might not be able to determine the device name if the software 
firewall of the device blocks the name.
Manual entry. You can manually enter information about a network device.
These are some advantages of the network database:
Generally, you do not need to enter an IP address or a MAC address. Instead, you can 
select the name of the desired computer or device. 
You do not need to reserve an IP address for a computer in the DHCP server. All IP 
address assignments made by the DHCP server are maintained until the computer or