User Manual

• DNS server

A server that converts device names into IP addresses. When specifying IP addresses manually,

specify the addresses of both a primary and a secondary server.

• Firewall

It is a system that prevents an unlawful computer access in the network. To prevent, you can use the

firewall function of a broadband router, the security software installed in the computer, or operation

system for computer.

• IEEE 802.11b

International standard for wireless LAN using the 2.4 GHz frequency range with a throughput of up to

11 Mbps.

• IEEE 802.11g

International standard for wireless LAN using the 2.4 GHz frequency range with a throughput of up to

54 Mbps. Compatible with 802.11b.

• IEEE 802.11n

International standard for wireless LAN using the 2.4 GHz and 5 GHz frequency ranges. Even when

using two or more antennas simultaneously or obtaining a bigger transfer rate than before by using

multiple communication channels at the same time, the transmission speed may be influenced by the

connected apparatus.

At the maximum transfer rate of 600 Mbps, it is possible to communicate with multiple computer

terminals within a dozen or so metre radius.

Compatible with 802.11b and 802.11g.

• Infrastructure

Client computer and machine setup where all wireless communications pass through a wireless

router.

• IP Address

A unique number with four parts separated by dots. Every network device that is connected to the

Internet has an IP address. Example: 192.168.0.1

An IP address is usually assigned by a wireless router or a DHCP server of the router automatically.

• IPv4/IPv6

They are internetwork-layer protocol used on the internet. IPv4 uses 32-bit addresses and IPv6 uses

128-bit addresses.

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