Moxa UC-8410A-LX [41/86] Using the general debian package

Moxa UC-8410A-LX [41/86] Using the general debian package
5
5. Using the General Debian Package
In this chapter, we explain how to configure the UC-8410A-LX’s functions.
The following topics are covered in this chapter:
NTP Client
Execute Scheduled Commands with cron
Updating System Time and RTC
Rocket-Fast System for Log Processing:
rsyslog
Rsyslog’s Configuration File
Syntax of the Selector
OpenSSL
Ciphers
Cryptographic Hash Functions
Public-key cryptography
The Apache Web Server
Edit ServerN
ame in Apache Configuration File
SFTP
DNS
/etc/hosts
/etc/resolv.conf
/etc/nsswitch.conf
IPTABLES
Observing and Erasing Chain Rules
Defining a Policy for Chain Rules
Append or Delete Rules
rsync
Using rsync for External Backups
Automating rsync Backups
NAT
NAT Example
Enabling NAT at Bootup
NFS (Network File System)
Setting Up the UC-8410A-
LX as an NFS Client
SNMP
OpenVPN
Static-Key VPN
Package Management
apt-get
apt-cache
List All Available Packages
Find Package Name and Software Description
Check Package Information
Check Dependencies for Specific Packages
Check Cache Statistics
Update System Packages
Install or Upgrade Specific Packages
Upgrade All Software Packages
Install Multiple Packages
Install Packages Without Upgrading
Upgrade Specific Packages
Install Specific Package Version
Remove Packages Without Configuration
Completely Remove Packages
Clean Up Disk Space
Download Only Source Code of Package
Download and Unpack a Package
Download, Unpack, and Compile a Package
Download a Package Without Installing
Check a Package’s Change Log
Check Broken Dependencies
Search and Build Dependencies
Auto Clean Apt-Get Cache
Auto Remove Installed Packages

Содержание

Скачать