Chapter 13 LAN
NBG-419N User’s Guide
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13.3 What You Need To Know
The actual physical connection determines whether the NBG-419N ports are LAN
or WAN ports. There are two separate IP networks, one inside the LAN network
and the other outside the WAN network as shown next.

Figure 87 LAN and WAN IP Addresses

The LAN parameters of the NBG-419N are preset in the factory with the following
values:
• IP address of 192.168.1.1 with subnet mask of 255.255.255.0 (24 bits)
• DHCP server enabled with 32 client IP addresses starting from 192.168.1.33.
These parameters should work for the majority of installations. If your ISP gives
you explicit DNS server address(es), read the embedded Web Configurator help
regarding what fields need to be configured.

13.3.1 IP Pool Setup

The NBG-419N is pre-configured with a pool of 32 IP addresses starting from
192.168.1.33 to 192.168.1.64. This configuration leaves 31 IP addresses
(excluding the NBG-419N itself) in the lower range (192.168.1.2 to 192.168.1.32)
for other server computers, for instance, servers for mail, FTP, TFTP, web, etc.,
that you may have.

13.3.2 LAN TCP/IP

The NBG-419N has built-in DHCP server capability that assigns IP addresses and
DNS servers to systems that support DHCP client capability.