RHCE

deny access to ftp for all users outside of example.com

restrict individual user from ftp access

allow anonymous ftp access

install ftp

install SMTP mail

configure SMTP mail

packet filtering & NAT

set default route

add static route

deny access to SSH

install SSH

enable ip forwarding

set SELINUX to enforcing

configure SSH server

secure file with gpg

configure a caching-only name server

configure a caching-only name server to forward DNS queries

deploy a basic CGI application

configure a system as an iSCSI initiator that persistently mounts an iSCSI target

SSH: Configure key-based authentication.

Synchronize time using other NTP peers

Configure a system to accept logging from a remote system
(server)

Configure a system to log to a remote system
(client)

user can't schedule cron job

permanently mount iso in /root to /mnt/data

pass argument to kernel

Use /proc/sys and sysctl to modify and set kernel runtime parameters.

alias

NFS: Provide network shares to specific clients (server side)

NFS: Provide network shares to specific clients (client side)

HTTP: Configure a virtual host

create Samba password

install Samba

SMB: Provide network shares to specific clients.

KERBEROS: Configure a system to authenticate using Kerberos.