CNET CWC-854 Bedienungsanleitung PDF herunterladen (Seite 39)

Chapter 4 Managing Communications

In this chapter, we explain how to configure the IA241/240’s various communication functions.

The following topics are covered in this chapter:

 Telnet / FTP

 DNS

 Web Service

—Apache

 Install PHP for Apache Web Service

 IPTABLES

 NAT

¾ NAT Example

¾ Enabling NAT at Bootup

 Dial-up Service

—PPP

 PPPoE

 NFS (Network File System)

¾ Setting up the IA241/240 as an NFS Client

 Mail

 SNMP

 OpenVPN

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 108 109

First Edition, July 2006 1
MOXA Systems Co., Ltd 1
Copyright Notice 2
Trademarks 2
Disclaimer 2
Table of Contents 3
Introduction 6
Overview 7
Software Architecture 7
OS Kernel 8
Software Package 9
Getting Started 10
Powering on the IA241/240 11
Telnet Console 12
SSH Console 13
Linux Users 14
IEEE802.11g 16
/mnt/sd 20
/mnt/usbstorage 20
#mount /dev/cdrom /mnt/cdrom 21
Compiling Hello.c 22
Testing Environment 24
Compiling tcps2.c 24
Testing Procedure Summary 27
Managing Embedded Linux 29
System Version Information 30
System Image Backup 30
Loading Factory Defaults 32
Setting the Run-Level 35
Adjusting the System Time 36
84256 sec 37
Managing Communications 39
Telnet / FTP 40
Web Service—Apache 40
CD-ROM/target/php/php.tar.gz 43
IPTABLES 44
Append or delete rules: 48
NAT Example 49
Dial-up Service—PPP 50
How to check the connection 52
* * ““ * 53
NFS (Network File System) 55
OpenVPN 64
InternetInternet 65
Setup 3: Routed IP 70
# route 71
Development Tool Chains 72
Linux Tool Chain 73
Windows Tool Chain 74
Using the BASH Shell 79
Compilation for Applications 79
Programmer’s Guide 83
Flash Memory Map 84
Device API 84
RTC (Real Time Clock) 84
WDT (Watch Dog Timer) 85
Example to set the baudrate 89
Example to get the baudrate 89
Baudrate inaccuracy 89
Special Note 90
DIN_EVENT_HIGH_TO_LOW 91
Digital Input Signal 91
Example 92
Example 2 94
File Name: tduration.c 94
Make File Example 96
Software Lock 98
UC Finder 99
Windows UC Finder 100
Broadcast Search 102
Linux ucfinder 103
System Commands 104
Process 105
MOXA special utilities 105
Service Information 106
MOXA Internet Services 107
Problem Report Form 108
MOXA ThinkCore IA241/240 108
Product Return Procedure 109

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