Netgear CG814M 사용자 설명서

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Reference Manual for the Model CG814M Wireless Cable Modem Gateway
5-6
Managing Your Network
 
DHCP
By default, the gateway will function as a DHCP (Dynamic Host Configuration Protocol) server, 
allowing it to assign IP, DNS server, and default gateway addresses to all computers connected to 
the router's LAN. The assigned default gateway address is the LAN address of the gateway. IP 
addresses will be assigned to the attached PCs from a pool of addresses specified in this menu. 
Each pool address is tested before it is assigned to avoid duplicate addresses on the LAN.
For most applications, the default DHCP and TCP/IP settings of the gateway are satisfactory. See 
” for an explanation of DHCP and information about 
how to assign IP addresses for your network. 
Use router as DHCP server
If another device on your network will be the DHCP server, or if you will manually configure the 
network settings of all of your computers, select NO for the DHCP Server, otherwise leave Yes 
selected. 
Specify the pool of IP addresses to be assigned by setting the Starting IP Address and Ending IP 
Address. These addresses should be part of the same IP address subnet as the gateway’s LAN IP 
address. Using the default addressing scheme, you should define a range between 192.168.0.10 
and 192.168.0.253. The range of IP addresses between 192.168.0.2 and 192.168.0.9 can be used 
for devices with fixed addresses.
The gateway will deliver the following parameters to any LAN device that requests DHCP:
An IP Address from the range you have defined
Subnet Mask
Gateway IP Address is the gateway’s LAN IP address
Primary DNS Server, if you entered a Primary DNS address in the Basic Settings menu; 
otherwise, the gateway’s LAN IP address
Secondary DNS Server, if you entered a Secondary DNS address in the Basic Settings menu.
Note: 
The gateway implements a DNS Relay function. When it receives a DNS request 
on the LAN, it passes it to the DNS server specified on the WAN. It then relays the 
response back to the original requesting PC.