Chapter 5: Red Hat Network Configuration
/etc/sysconfig/network-scripts/ifcfg-eth0
Chapter 8: The Shell
Chapter 9: Shell Configuration
Chapter 10: Managing Linux Files, Directories, and Archives
Chapter 13: Mail and News Clients
Chapter 14: Web, FTP, and Java Clients
Chapter 19: Network Firewalls: Netfilter
Chapter 24: Mail Servers: SMTP, POP, and IMAP
Chapter 27: Basic System Administration
Chapter 30: File System Management
Chapter 34: Domain Name System
named.conf (caching-only server)
Chapter 35: DHCP Server
Chapter 36: NFS and NIS
Chapter 38: Administering TCP/IP Networks