Canon MB2100 Series, Online Manual, Page: 395 / 1313

F
• 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.
H
• Host name
A name for a computer or printer on network so that it can be recognized easily. Single-byte
alphanumeric characters are used generally.
I
• IEEE802.11b
International standard for wireless LAN using the 2.4 GHz frequency range with a throughput of up to
11 Mbps.
• IEEE802.11g
International standard for wireless LAN using the 2.4 GHz frequency range with a throughput of up to
54 Mbps. Compatible with 802.11b.
• IEEE802.11n
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
One of the wireless communication methods. Wireless communication devices (e.g. computer or
printer) are connected to the network via 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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