Appendix D: Technical Support; Hardware Problem; Software Download; D.1 Hardware Problem - Cables to Go ZRC0104C User Manual

Telnet is a terminal emulation protocol used commonly on the Internet and TCP/IP network. It
enables you to log on to a remote computer and to run a program on the remote computer with
an established account and password.
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Virtual Server (Port Forwarding)
A NAT Router can function as a Virtual Server that can forward the service packet specified
with a port number to the LAN host specified by the LAN IP address. In other words,
ZSR0104C SERIES can open the port for the service with specified port number and then
"forward" the port to a LAN host. Therefore it is called "Port Forwarding," too.
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VPN (Virtual Private Network)
It is a network security mechanism that secures the network data transmission via tunneling,
encryption, and authentication etc.
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WAN (Wide Area Network)
It is a kind of network that covers a wide geographic area like a country.
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Wireless LAN
It is a network technology that uses the air to transmit data between wireless clients and
Access Points.
Appendix D:

D.1 Hardware Problem

For help with the hardware problems, please contact our authorized local distributor or dealer.

D.2 Software Download

If there is the demand of software download, please visit our website http://www.zonet.com.tw and
find the latest software version.
D.3 Installation/Application Problem
To solve the installation or application problems, please contact our authorized local distributor or
dealer.
Technical Support
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