- User Administration
- Essentials : Concept of users
& groups
- User Account Management
- Password Management
- Group Management
- Configuring a co-administrator - the sudo utility
- File / Directory Access Control Mechanisms
- Default Permissions & umask
setting
- Exploring suid/sgid/sticky bits
- The Extended Attributes
- File System ACL 's
- Exploring Critical Configuration
files - grub.conf, inittab, fstab
- Service initializing scripts
- Task Schedulers
- at, cron & anacron daemons
- Disk Quotas
- Assigning user quotas
- Printer & Backup Management
- Configuring a printer
- Printer Management using
CUPS
- Archiving & Backup
-Using gzip, bzip2 & tar
- Linux Networking Environment
- Networking features of Linux
- Configuring a NIC
- Miitool
- Setting Gateway
- IP Forwarding
- Basic Network Client Services
- telnet, ftp & SSH Services
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- Basic Concepts of DNS
- Implementation of BIND
- forward & reverse lookup
- DNS Client Commands
- DNS Slave Configuration
- DHCP - Server / Client setup
- NFS - Network File System
- RPC portmapper
- autofs implementation
- NIS - Network Information
System
- ypserver / yp client
- Slave Server Configuration
- Apache Web Server
- Basic Configuration
- Name & IP Based Virtual
Hosting
- Restriction through htaccess
- Authentication through SSL
- Samba Server
- File & Print Service
- Authentication through samba
- smbmount, smbclient services
- Sendmail - Mail Server
- Configuring mail service
- SMTP Server, POP3 / IMAP
Server Setup (Dovecot )
- An Overview of Postfix mail server
- Configuration
- Proxy Server - Squid
- ACL for restricting access
- User Authentication
- Working with GUI tools
- Default applications
- Webmin Utility
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