RHCE objectives

I am listing down the RHCE objectives directly from red hat website.

System Configuration and Management

Route IP traffic and create static routes
Use iptables to implement packet filtering and configure network address translation (NAT)
Use /proc/sys and sysctl to modify and set kernel run-time parameters
Configure system to authenticate using Kerberos
Build a simple RPM that packages a single file
Configure a system as an iSCSI initiator that persistently mounts an iSCSI target
Produce and deliver reports on system utilization (processor, memory, disk, and network)
Use shell scripting to automate system maintenance tasks
Configure a system to log to a remote system
Configure a system to accept logging from a remote system

Network Services

Network services are an important subset of the exam objectives. RHCE candidates should be capable of meeting the following objectives for each of the network services listed below:

Install the packages needed to provide the service
Configure SELinux to support the service
Configure the service to start when the system is booted
Configure the service for basic operation
Configure host-based and user-based security for the service

RHCE candidates should also be capable of meeting the following objectives associated with specific services:
HTTP/HTTPS

Configure a virtual host
Configure private directories
Deploy a basic CGI application
Configure group-managed content

DNS

Configure a caching-only name server
Configure a caching-only name server to forward DNS queries
Note: Candidates are not expected to configure master or slave name servers

FTP

Configure anonymous-only download

NFS

Provide network shares to specific clients
Provide network shares suitable for group collaboration

SMB

Provide network shares to specific clients
Provide network shares suitable for group collaboration

SMTP

Configure a mail transfer agent (MTA) to accept inbound email from other systems
Configure an MTA to forward (relay) email through a smart host

SSH

Configure key-based authentication
Configure additional options described in documentation