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EDR- User’s Manual G903/G902

Second Edition, January 2011

www.moxa.com/product

Reproduction without permission is prohibited.

EDR- User’s Manual G903/G902

The software described in this manual is furnished under a license agreement and may be used only in accordance with

the terms of that agreement.

Reproduction without permission is prohibited.

Trademarks

The MOXA logo is a registered trademark of Moxa Inc.

All other trademarks or registered marks in this manual belong to their respective manufacturers.

Disclaimer

Information in this document is subject to change without notice and does not represent a commitment on the part of

Moxa.

Moxa provides this document as is, without warranty of any kind, either expressed or implied, including, but not limited

to, its particular purpose. Moxa reserves the right to make improvements and/or changes to this manual, or to the

products and/or the programs described in this manual, at any time.

Information provided in this manual is intended to be accurate and reliable. However, Moxa assumes no responsibility for

its use, or for any infringements on the rights of third parties that may result from its use.

This product might include unintentional technical or typographical errors. Changes are periodically made to the

information herein to correct such errors, and these changes are incorporated into new editions of the publication.

Technical Support Contact Information

www.moxa.com/support

Moxa Americas

Toll- 1- - - free: 888 669 2872

Tel: - - -+1 714 528 6777

Fax: - - -+1 714 528 6778

Moxa China (Shanghai office)

Toll- - - free: 800 820 5036

Tel: - - - +86 21 5258 9955

Fax: - - -+86 21 5258 5505

Moxa Europe

Tel: - - -0 +49 89 3 70 03 99

Fax: - - -+49 89 3 70 03 99 99

Moxa Asia-Pacific

Tel: -2- - +886 8919 1230

Fax: -2- -+886 8919 1231

Table of Contents

1. Introduction ...................................................................................................................................... 1-1

Overview ........................................................................................................................................... 1-2

Package Checklist ............................................................................................................................... 1-2

Features ............................................................................................................................................ 1-2

Industrial Networking Capability .................................................................................................... 1-2

Designed for Industrial Applications ............................................................................................... 1-2

Useful Utility and Remote Configuration ......................................................................................... 1-2

2. Getting Started.................................................................................................................................. 2-1

RS- 232 Console Configuration (115200, None, 8, 1, VT100) .................................................................... 2-2

Using Telnet to Access the EtherDevice Router’s Console ......................................................................... 2-4

Using a Web Browser to Configure the EtherDevice Router....................................................................... 2-5

3. Features and Functions ..................................................................................................................... 3-1

Configuring Basic Settings ................................................................................................................... 3-3

System Identification ................................................................................................................... 3-3

Accessible IP ............................................................................................................................... 3-4

Password.................................................................................................................................... 3-5

Time .......................................................................................................................................... 3-6

SettingCheck .............................................................................................................................. 3-8

System File Update— by Remote TFTP .......................................................................................... 3-10

System File Update— by Local Import/Export ................................................................................ 3-10

Restart ..................................................................................................................................... 3-11

Reset to Factory Default ............................................................................................................. 3-11

Network Settings .............................................................................................................................. 3-12

Mode Configuration ................................................................................................................... 3-12

WAN1 Configuration .................................................................................................................. 3-13

WAN2 Configuration (includes DMZ Enable) .................................................................................. 3-15

Using DMZ Mode ....................................................................................................................... 3-19

LAN Interface............................................................................................................................ 3-19

DHCP Server ............................................................................................................................. 3-20

Static DHCP List ........................................................................................................................ 3-21

DHCP Leased List ...................................................................................................................... 3-22

Dynamic DNS ........................................................................................................................... 3-22

Network Redundancy ........................................................................................................................ 3-23

WAN Backup (EDR- G903 only) .................................................................................................... 3-23

Virtual Router Redundancy Protocol (VRRP) .................................................................................. 3-25

Static Routing and Dynamic Routing ................................................................................................... 3-26

Static Routing ........................................................................................................................... 3-26

RIP (Routing Information Protocol) .............................................................................................. 3-27

Routing Table ........................................................................................................................... 3-28

Network Address Translation (NAT) ..................................................................................................... 3-28

NAT Concept ............................................................................................................................. 3-28

N- - to 1 NAT............................................................................................................................... 3-28

Port Forwarding ........................................................................................................................ 3-29

1- - to 1 NAT ............................................................................................................................... 3-31

Firewall Settings ............................................................................................................................... 3-33

Firewall Policy Concept ............................................................................................................... 3-33

Firewall Policy Overview ............................................................................................................. 3-33

Firewall Policy Configuration ....................................................................................................... 3-34

Layer 2 Policy Setup .................................................................................................................. 3-35

Quick Automation Profile ............................................................................................................ 3-37

PolicyCheck .............................................................................................................................. 3-38

Denial of Service (DoS) function .................................................................................................. 3-40

VPN (Virtual Private Network) ............................................................................................................ 3-41

Overview .................................................................................................................................. 3-41

IPSec Configuration ................................................................................................................... 3-42

X.509 Certification ..................................................................................................................... 3-47

L2TP (Layer 2 Tunnel Protocol) ................................................................................................... 3-49

Examples for Typical VPN Applications ......................................................................................... 3-51

Traffic Prioritization ........................................................................................................................... 3-52

How Traffic Prioritization Works ................................................................................................... 3-53

Traffic Prioritization Configuration ................................................................................................ 3-53

Configuring SNMP ............................................................................................................................. 3-56

Using Auto Warning .......................................................................................................................... 3-58

Using Diagnosis ................................................................................................................................ 3-62

Using Monitor ................................................................................................................................... 3-63

Using System Log ............................................................................................................................. 3-64

Using HTTPs/SSL .............................................................................................................................. 3-65