User`s manual
Table Of Contents
- 1. Introduction
- 2. Getting Started
- Powering on the W406-LX
- Connecting the W406-LX to a PC
- Configuring the Ethernet Interface
- USB Port for Expansion
- SD Socket for Storage Expansion
- Setting Up the Wireless Module
- Configuring the SIM Card
- Entering the PIN Code
- Verifying the SIM Card Status
- Enabling or Disabling the PIN Code Authentication
- Changing the PIN Code
- Unlocking the SIM Card
- Connecting to the Internet
- Reconnecting to the Internet
- Disconnecting from the Internet
- Detecting an Internet Connection Error
- Sending and Reading an SMS Message
- Deleting an SMS Message
- Test Program—Developing Hello.c
- 3. Managing Embedded Linux
- 4. Managing Communications
- 5. Development Tool Chains
- 6. Programmer’s Guide
- 7. Software Lock
- A. System Commands
4
4
Chapter 4 Managing Communications
In this chapter, we explain how to configure the W406-LX’s various communication functions.
The following topics are covered in this chapter:
Telnet / FTP
DNS
Web Service—Apache
Install PHP for Apache Web Server
IPTABLES
NAT
¾ NAT Example
¾ Enabling NAT at Bootup
Dial-up Service—PPP
PPPoE
NFS (Network File System)
¾ Setting up the W406-LX as an NFS Client
Mail
SNMP
Package Management—ipkg
OpenVPN