Introduction to Linux Network Services Training

LNX-104 (5 Days)

Request Pricing

Linux Network Services Overview

Accelebrate's Linux Network Services course teaches students how to securely implement, troubleshoot, and manage network services.

Location and Pricing

Most Accelebrate courses are taught as private, customized training for 3 or more attendees at our clients' sites worldwide. In addition, we offer live, private online classes for teams who may be in multiple locations or wish to save on travel costs. Please visit our client list for organizations for whom we have delivered onsite training. To receive a customized proposal and price quote for private on-site or online training, please contact us.

Linux Network Services Objectives

All students will:

  • Secure services with SELinux and Netfilter,
  • Learn DNS concepts and implementation with Bind
  • Understand LDAP concepts and implement using OpenLDAP
  • Secure the Apache httpd web server
  • FTP with vsftpd
  • Cache and filter proxies with Squid
  • Use SMB/CIFS (Windows networking) with Samba
  • Learn e-mail concepts and implement with Postfix combined with either Dovecot or Cyrus

Linux Network Services Outline

Expand All | Collapse All | Printer-Friendly

Introduction
Securing Services
  • Xinetd
  • Xinetd Connection Limiting and Access Control
  • Xinetd: Resource limits, redirection, logging
  • TCP Wrappers
  • The /etc/hosts.allow & /etc/hosts.deny Files
  • /etc/hosts.{allow,deny} Shortcuts
  • Advanced TCP Wrappers
  • Basic Firewall Activation
  • Netfilter: Stateful Packet Filter Firewall
  • Netfilter Concepts
  • Using the iptables Command
  • Netfilter Rule Syntax
  • Targets
  • Common match_specs
  • Connection Tracking
  • AppArmor
  • SELinux Security Framework
  • Choosing an SELinux Policy
  • SELinux Commands
  • SELinux Booleans
  • Graphical SELinux Policy Tools
DNS Concepts
  • Naming Services
  • DNS - A Better Way
  • The Domain Name Space
  • Delegation and Zones
  • Server Roles
  • Resolving Names
  • Resolving IP Addresses
  • Basic BIND Administration
  • Configuring the Resolver
  • Testing Resolution
Configuring Bind
  • BIND Configuration Files
  • named.conf Syntax
  • named.conf Options Block
  • Creating a Site-Wide Cache
  • rndc Key Configuration
  • Zones In named.conf
  • Zone Database File Syntax
  • SOA - Start of Authority
  • A & PTR - Address & Pointer Records
  • NS - Name Server
  • CNAME & MX - Alias & Mail Host
  • Abbreviations and Gotchas
  • $ORIGIN and $GENERATE
Creating DNS Hierarchies
  • Subdomains and Delegation
  • Subdomains
  • Delegating Zones
  • in-addr.arpa. Delegation
  • Issues with in-addr.arpa.
  • RFC2317 & in-addr.arpa.
Advanced Bind DNS Features
  • Address Match Lists & ACLs
  • Split Namespace with Views
  • Restricting Queries
  • Restricting Zone Transfers
  • Running BIND in a chroot jail
  • Dynamic DNS Concepts
  • Allowing Dynamic DNS Updates
  • DDNS Administration with nsupdate
  • Common Problems
  • Securing DNS with TSIG
LDAP Concepts and Clients
  • LDAP: History and Uses
  • LDAP: Data Model Basics
  • LDAP: Protocol Basics
  • LDAP: Applications
  • LDAP: Search Filters
  • LDIF: LDAP Data Interchange Format
  • OpenLDAP Client Tools
  • Alternative LDAP Tools
OpenLDAP Servers
  • Popular LDAP Server Implementations
  • OpenLDAP: Server Architecture
  • OpenLDAP: Backends
  • OpenLDAP: Replication
  • OpenLDAP: Configuration Options
  • OpenLDAP: Configuration Sections
  • OpenLDAP: Global Parameters
  • OpenLDAP: Database Parameters
  • OpenLDAP Server Tools
  • Enabling LDAP-based Login
  • System Security Services Daemon (SSSD)
Using Apache
  • HTTP Operation
  • Apache Architecture
  • Dynamic Shared Objects
  • Adding Modules to Apache
  • Apache Configuration Files
  • httpd.conf - Server Settings
  • httpd.conf - Main Configuration
  • HTTP Virtual Servers
  • Virtual Hosting DNS Implications
  • httpd.conf - VirtualHost Configuration
  • Port and IP based Virtual Hosts
  • Name-based Virtual Host
  • Apache Logging
  • Log Analysis
  • The Webalizer
Apache Security
  • Virtual Hosting Security Implications
  • Delegating Administration
  • Directory Protection
  • Directory Protection with AllowOverride
  • Common Uses for .htaccess
  • Symmetric Encryption Algorithms
  • Asymmetric Encryption Algorithms
  • Digital Certificates
  • SSL Using mod_ssl.so
Apache Server-Side Scripting Administration
  • Dynamic HTTP Content
  • PHP: Hypertext Preprocessor
  • Developer Tools for PHP
  • Installing PHP
  • Configuring PHP
  • Securing PHP
  • Security Related php.ini Configuration
  • Java Servlets and JSP
  • Apache's Tomcat
  • Installing Java SDK
  • Installing Tomcat Manually
  • Using Tomcat with Apache
Implementing an FTP server
  • The FTP Protocol
  • Active Mode FTP
  • Passive Mode FTP
  • ProFTPD
  • Pure-FTPd
  • vsftpd
  • Configuring vsftpd
  • Anonymous FTP with vsftpd
The Squid Proxy Server
  • Squid Overview
  • Squid File Layout
  • Squid Access Control Lists
  • Applying Squid ACLs
  • Tuning Squid & Configuring Cache Hierarchies
  • Bandwidth Metering
  • Monitoring Squid
  • Proxy Client Configuration
Samba Concepts and Configuration
  • Introducing Samba
  • Samba Daemons
  • NetBIOS and NetBEUI
  • Accessing Windows/Samba Shares from Linux
  • Samba Utilities
  • Samba Configuration Files
  • The smb.conf File
  • Mapping Permissions and ACLs
  • Mapping Linux Concepts
  • Mapping Case Sensitivity
  • Mapping Users
  • Sharing Home Directories
  • Sharing Printers
  • Share Authentication
  • Share-Level Access
  • User-Level Access
  • Samba Account Database
  • User Share Restrictions
SMTP Theory
  • SMTP
  • SMTP Terminology
  • SMTP Architecture
  • SMTP Commands
  • SMTP Extensions
  • SMTP AUTH
  • SMTP STARTTLS
  • SMTP Session
POSTFIX
  • Postfix Features
  • Postfix Architecture
  • Postfix Components
  • Postfix Configuration
  • master.cf
  • main.cf
  • Postfix Map Types
  • Postfix Pattern Matching
  • Advanced Postfix Options
  • Virtual Domains
  • Postfix Mail Filtering
  • Configuration Commands
  • Management Commands
  • Postfix Logging
  • Logfile Analysis
  • chrooting Postfix
  • Postfix, Relaying and SMTP AUTH
  • SMTP AUTH Server and Relay Control
  • SMTP AUTH Clients
  • Postfix / TLS
  • TLS Server Configuration
  • Postfix Client Configuration for TLS
  • Other TLS Clients
  • Ensuring TLS Security
Mail Services and Retrieval
  • Filtering Email
  • Procmail
  • SpamAssassin
  • Bogofilter
  • amavisd-new Mail Filtering
  • Accessing Email
  • The IMAP4 Protocol
  • Dovecot POP3/IMAP Server
  • Cyrus IMAP/POP3 Server
  • Cyrus IMAP MTA Integration
  • Cyrus Mailbox Administration
  • Fetchmail
  • SquirrelMail
Conclusion
Request Pricing

Lecture percentage

40%

Lecture/Demo

Lab percentage

60%

Lab

Course Number:

LNX-104

Duration:

5 Days

Prerequisites:

All students should already be comfortable with basic Linux or UNIX administration and have a solid understanding of network concepts and the TCP/IP protocol suite.

Training Materials:

All attendees receive comprehensive courseware and a related textbook.

Software Requirements:

  • Windows, Mac, or Linux PCs with at least 8 GB RAM
  • Accelebrate can provide a VirtualBox or VMware environment with all software needed for the class
    • This class can be taught using the Linux distribution of your choice
  • Please contact us for further setup details

Contact Us:

Accelebrate’s training classes are available for private groups of 3 or more people at your site or online anywhere worldwide.

Don't settle for a "one size fits all" public class! Have Accelebrate deliver exactly the training you want, privately at your site or online, for less than the cost of a public class.

For pricing and to learn more, please contact us.

Contact Us Train For Us

Toll-free in US/Canada:
877 849 1850
International:
+1 678 648 3113

Toll-free in US/Canada:
866 566 1228
International:
+1 404 420 2491

925B Peachtree Street, NE
PMB 378
Atlanta, GA 30309-3918
USA

Subscribe to our Newsletter:

Never miss the latest news and information from Accelebrate:

Microsoft Gold Partner

Please see our complete list of
Microsoft Official Courses

Recent Training Locations

Alabama

Huntsville

Montgomery

Birmingham

Alaska

Anchorage

Arizona

Phoenix

Tucson

Arkansas

Fayetteville

Little Rock

California

San Francisco

Oakland

San Jose

Orange County

Los Angeles

Sacramento

San Diego

Colorado

Denver

Boulder

Colorado Springs

Connecticut

Hartford

DC

Washington

Florida

Fort Lauderdale

Miami

Jacksonville

Orlando

Saint Petersburg

Tampa

Georgia

Atlanta

Augusta

Savannah

Idaho

Boise

Illinois

Chicago

Indiana

Indianapolis

Iowa

Ceder Rapids

Des Moines

Kansas

Wichita

Kentucky

Lexington

Louisville

Louisiana

Baton Rouge

New Orleans

Maine

Portland

Maryland

Annapolis

Baltimore

Hagerstown

Frederick

Massachusetts

Springfield

Boston

Cambridge

Michigan

Ann Arbor

Detroit

Grand Rapids

Minnesota

Saint Paul

Minneapolis

Mississippi

Jackson

Missouri

Kansas City

St. Louis

Nebraska

Lincoln

Omaha

Nevada

Reno

Las Vegas

New Jersey

Princeton

New Mexico

Albuquerque

New York

Buffalo

Albany

White Plains

New York City

North Carolina

Charlotte

Durham

Raleigh

Ohio

Canton

Akron

Cincinnati

Cleveland

Columbus

Dayton

Oklahoma

Tulsa

Oklahoma City

Oregon

Portland

Pennsylvania

Pittsburgh

Philadelphia

Rhode Island

Providence

South Carolina

Columbia

Charleston

Spartanburg

Greenville

Tennessee

Memphis

Nashville

Knoxville

Texas

Dallas

El Paso

Houston

San Antonio

Austin

Utah

Salt Lake City

Virginia

Richmond

Alexandria

Arlington

Washington

Tacoma

Seattle

West Virginia

Charleston

Wisconsin

Madison

Milwaukee

Alberta

Edmonton

Calgary

British Columbia

Vancouver

Nova Scotia

Halifax

Ontario

Ottawa

Toronto

Quebec

Montreal

Puerto Rico

San Juan

© 2013-2019 Accelebrate, Inc. All Rights Reserved. All trademarks are owned by their respective owners.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.