Canon imageRUNNER 2545i System Settings Manual page 304

I
IEEE802.1X authentication
An authentication method that permits only supplicants (devices) authenticated by a
RADIUS (Remote Authentication Dial-In User Service) server to connect to the
network via an authenticator.
I-fax
I-fax (Internet fax) enables you to send and receive a scanned original converted to
image data as an e-mail attachment to/from any I-fax compatible facsimile or personal
computer with Internet e-mail functionality.
Interface
The connection between two devices that makes it possible for them to communicate
with each other. The machine features a USB interface, which makes it compatible
with IBM and similar personal computers.
Interface cable
The cable used to create the interface between a printer and a computer.
Internet Protocol (IP)
The underlying set of networking rules that describes how data is transmitted across
the Internet. Internet Protocol enables data from one computer to be split into
packets, and sent to another computer with a specific IP address.
IP address
Internet Protocol address. A network address used by IP (Internet Protocol) to specify
a computer or device on the Internet. Currently, two versions of IP are in use: IPv4
and IPv6.
IPv4
Internet Protocol version 4. An IPv4 address is a 32-bit numeric address, usually
written as four numbers delimited by periods. For example, '128.121.4.5'.
IPv6
Internet Protocol version 6. An IPv6 address is 128-bit long and consists of eight
groups of four hexadecimal digits delimited by colons. For example,
'2002:0db6:58b1:02c3:3308:7a2e:6309:2665'. In an IPv6 network, a computer or
device can use multiple addresses, as represented by link local address, stateless
address, etc.
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9-15
Glossary