IMPORTANT!
READ CAREFULLY BEFORE USE.
KEEP THIS GUIDE FOR FUTURE REFERENCE.
This is a Reference Guide for a series of products intended for people who want to configure the Zyxel
Device via Command Line Interface (CLI).
Note: The version number on the cover page refers to the latest firmware version supported
by the Zyxel Device. This guide applies to ZLD version 4.10–5.00 at the time of writing.
How To Use This Guide
1 Read Chapter 1 on page 26 for how to access and use the CLI (Command Line Interface).
2 Read Chapter 2 on page 42 to learn about the CLI user and privilege modes.
Some commands or command options in this guide may not be
available in your product. See your product's User’s Guide for a list of
supported features.
Do not use commands not documented in this guide. Use of
undocumented commands or misconfiguration can damage the unit
and possibly render it unusable.
Some commands are renamed between firmware versions. In cases
where a command has multiple names, the Reference Guide lists each
variation.
Related Documentation
•Quick Start Guide
The Quick Start Guide shows how to connect the Zyxel Device and access the Web Configurator.
• User’s Guide
The ZyWALL USG, ATP, USG FLEX and VPN series User Guides explain how to use the Web Configurator
to configure the Zyxel Device. It also shows the product feature matrix for each device. General
feature differences are written in the Introduction chapter while a more detailed table is in the
Product Feature appendix.
Note: It is recommended you use the Web Configurator to configure the Zyxel Device.
•More Information
Go to support.zyxel.com to find other information on
Zyxel Device.