Computer Hardware User Manual
Table Of Contents
- 1. Introduction
- 2. Getting Started
- 3. Managing Embedded Linux
- 4. Managing Communications
- 5. Tool Chains for Application Development
- 6. Programmer’s Guide
- 7. Software Lock
- 8. UC Finder
- A. System Commands
- B. Service Information

4
4
Chapter 4 Managing Communications
In this chapter, we explain how to configure the W311/321/341’s various communication
functions.
The following topics are covered in this chapter:
Telnet / FTP
DNS
Web Service
—Apache
Installing 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 W311/321/341 as an NFS Client
Mail
SNMP
OpenVPN