Meanings And Definitions Of Terms - Mitsubishi Electric MELSEC Q Series User Manual

MEANINGS AND DEFINITIONS OF TERMS

The following table indicates the meanings and definitions of the terms used in the manual of the Web server
module.
Term
ADSL
CGI
CHAP
CompactFlash card (CF)
DHCP
DNS
FTP
HTML
HTTP
ICMP
ISP (Internet service
provider)
NAT
PAP
POP3
POP before SMTP
PPP
SMTP
SMTP-Auth
SSI
Tag
UPnP
URL
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ADSL is an abbreviation for Asymmetric Digital Subscriber Line.
This service enables high-speed data communication using the existing analog telephone line.
CGI is an abbreviation for Common Gateway Interface.
This technology starts the program on the server and displays the execution result of the
program on the Web browser.
CHAP is an abbreviation for Challenge Handshake Authentication Protocol.
This method of authentication is used for the PPP connection.
A storage card stipulated in the "CF+ and CompactFlash Specification" published by the
CompactFlash Association.
DHCP is an abbreviation for Dynamic Host Configuration Protocol.
This protocol automatically assigns the IP address, subnet mask, DNS server address, etc. in
response to a request from the DHCPU client.
DNS is an abbreviation for Domain Name System.
This system translates IP addresses into domain names easy for the user to remember and
manages them.
FTP is an abbreviation for File Transfer Protocol.
This protocol is designed to transfer a file.
HTML is an abbreviation for Hyper Text Makeup Language.
This language is used to describe Web pages.
HTTP is an abbreviation for Hyper Text Transfer Protocol.
This protocol is designed to send/receive the WWW data (World Wide Web) of the Internet.
ICMP is an abbreviation for Internet Control Message Protocol.
This protocol is designed to transfer errors that occur on the IP network and various data
related to the network.
ISP is an abbreviation for Internet Service Provider.
It is a company that provides services for connection to the Internet.
NAT is an abbreviation for Network Address Translator.
This function makes conversion between the private IP address and global IP address.
PAP is an abbreviation for Password Authentication Protocol.
This method of authentication is used for the PPP connection.
POP3 is an abbreviation for Post Office Protocol Ver. 3.
This protocol is designed to transfer e-mail received by the mail server to the local computer.
This system performs user authentication with the POP server when e-mail is sent.
PPP is an abbreviation for Point to Point Protocol.
This protocol is used for one-to-one computer connection.
SMTP is an abbreviation for Simple Mail Transfer Protocol.
This protocol is designed to transfer e-mail.
This system performs user authentication with the SMTP server when e-mail is sent.
SSI is an abbreviation for Server Side Include.
This technology replaces the part described in SSI format with the server side processing
result when the server returns HTML to the client.
Tag is a data table in which data (components) required to make access to the device data of
the programmable controller CPUs on the network are set as one.
UPnP is an abbreviation for Universal Plug and Play.
This standard is stipulated to easily connect the personal computer, peripheral device, etc.
connected to the Internet.
URL is an abbreviation for Uniform Resource Locator.
It represents a place on the Internet.
Description
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