Difference between revisions of "OPS335 Weekly Schedule"

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   <td  width="20%" style="border-bottom: thin solid black;">'''Week 3:'''<br>25 - 29 jan</td>
 
   <td  width="20%" style="border-bottom: thin solid black;">'''Week 3:'''<br>25 - 29 jan</td>
 
   <td  style="border-bottom: thin solid black;">'''Packet Filtering Using iptables:'''<ul><li>What is Packet Filtering</li><li>iptables Basics<br>(Tables, Chains, Targets)</li><li>iptables Commands &amp; Options</li><li>iptables Command Examples</li><li>Saving iptables Settings</li></ul></td>
 
   <td  style="border-bottom: thin solid black;">'''Packet Filtering Using iptables:'''<ul><li>What is Packet Filtering</li><li>iptables Basics<br>(Tables, Chains, Targets)</li><li>iptables Commands &amp; Options</li><li>iptables Command Examples</li><li>Saving iptables Settings</li></ul></td>
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   <td  style="border-bottom: thin solid black;">'''Lecture Notes:'''<ul><li>Slides: [https://prezi.com/akyqt4h40oel/iptables-packet-filtering/ Web]  [http://matrix.senecac.on.ca/~murray.saul/ops335/335_week3.pdf PDF]</li><li>Chapter 22 - Security</li></ul>
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   <td  style="border-bottom: thin solid black;">'''Online Reference:'''<ul><li>[https://en.wikipedia.org/wiki/Iptables#Overview Overview]</li><li>[https://wiki.centos.org/HowTos/Network/IPTables CentOS Wiki] </li></ul></td>
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'''Online Reference:'''<ul><li>[https://en.wikipedia.org/wiki/Iptables#Overview Overview]</li><li>[https://wiki.centos.org/HowTos/Network/IPTables CentOS Wiki] </li>
 
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<li>YouTube Video: [https://www.youtube.com/watch?v=Elztxe6IrZc Using iptables w/ tmux & watch]</li></ul></td>
 
 
   <td style="border-bottom: thin solid black;font-weight:bold;">[https://wiki.cdot.senecacollege.ca/wiki/OPS335_Lab_2 Lab 2a:<br>Packet Filtering Using iptables]</td>
 
   <td style="border-bottom: thin solid black;font-weight:bold;">[https://wiki.cdot.senecacollege.ca/wiki/OPS335_Lab_2 Lab 2a:<br>Packet Filtering Using iptables]</td>
 
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   <td  width="20%" style="border-bottom: thin solid black;">'''Week 4:'''<br>1 - 5 feb</td>
 
   <td  width="20%" style="border-bottom: thin solid black;">'''Week 4:'''<br>1 - 5 feb</td>
 
   <td  style="border-bottom: thin solid black;">'''Network Address Translation /<br>iptables Best Practices'''<ul><li>Network Address Translation<br>(NAT Table - iptables)</li><li>Debugging firewall problems:<ul><li> Troubleshooting Procedures</li><li>Troubleshooting Tools</li><li>Troubleshooting Exercises</li></ul></li></ul></td>
 
   <td  style="border-bottom: thin solid black;">'''Network Address Translation /<br>iptables Best Practices'''<ul><li>Network Address Translation<br>(NAT Table - iptables)</li><li>Debugging firewall problems:<ul><li> Troubleshooting Procedures</li><li>Troubleshooting Tools</li><li>Troubleshooting Exercises</li></ul></li></ul></td>
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   <td  style="border-bottom: thin solid black;">'''Online Reference:'''<ul><li>Slides: [https://prezi.com/xhhxtdqccpwb/iptables-network-address-translation/ web ] [http://matrix.senecac.on.ca/~murray.saul/ops335/ops335_w3b.pdf PDF ]</li><li>YouTube Video: [https://www.youtube.com/watch?v=fghYXdYMCrs&feature=youtu.be Masquerading Demo]</li><li>Chapter 22 - Security</li><li>[https://wiki.cdot.senecacollege.ca/wiki/OPS335_Lab_1#Linux_Network_Connection_Configuration_Troubleshooting Test Network Connectivity]<br>(From Lab1)</li><li>[https://community.rackspace.com/products/f/25/t/248 Basic IPTABLES Troubleshooting]</li></ul></td>  <td style="border-bottom: thin solid black;font-weight:bold;">[https://wiki.cdot.senecacollege.ca/wiki/OPS335_Lab_2b Lab 2b:<br>Additional iptables Troubleshooting]</td>
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   <td  style="border-bottom: thin solid black;">'''Online Reference:'''<ul><li>[https://wiki.cdot.senecacollege.ca/wiki/OPS335_Lab_1#Linux_Network_Connection_Configuration_Troubleshooting Test Network Connectivity]<br>(From Lab1)</li></ul></td>  <td style="border-bottom: thin solid black;font-weight:bold;">[https://wiki.cdot.senecacollege.ca/wiki/OPS335_Lab_2b Lab 2b:<br>Additional iptables Troubleshooting]</td>
 
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   <td  width="20%" style="border-bottom: thin solid black;">'''Week 5:'''<br>8 - 12 feb</td>
 
   <td  width="20%" style="border-bottom: thin solid black;">'''Week 5:'''<br>8 - 12 feb</td>

Revision as of 04:31, 4 January 2021

Winter 2021

Instructors: see OPS335

Note: Each OPS335 instructor will indicate the due dates for labs, tests and assignments. This schedule is a considered to be a general guideline for week-by-week content.

Week Objectives and Tasks Reference Labs
Week 1:
11 - 15 jan
 Introduction to OPS335:
  • Outline, policies
  • Assignments, labs, evaluation, email
  • Preparation for OPS335 labs
 Online Reference: Prep for Labs
Week 2:
18 - 22 jan		 Basic Networking & Backups:
  • ifconfig & route vs ip; resolv.conf, hostnamectl
  • /etc/sysconfig/network-scripts/
  • Network connection troubleshooting
  • SSH & SSH Keys
  • rsync & cron
 Online Reference: Lab 1: Network/Backup
Week 3:
25 - 29 jan		 Packet Filtering Using iptables:
  • What is Packet Filtering
  • iptables Basics
    (Tables, Chains, Targets)
  • iptables Commands & Options
  • iptables Command Examples
  • Saving iptables Settings
 Online Reference: Lab 2a:
Packet Filtering Using iptables
Week 4:
1 - 5 feb		 Network Address Translation /
iptables Best Practices
  • Network Address Translation
    (NAT Table - iptables)
  • Debugging firewall problems:
    • Troubleshooting Procedures
    • Troubleshooting Tools
    • Troubleshooting Exercises
 Online Reference: Lab 2b:
Additional iptables Troubleshooting
Week 5:
8 - 12 feb		 Domain Name System (DNS): Lecture Notes:Online Reference: Lab 3: DNS
Week 6:
15 - 19 feb		 Performing DNS Queries
  • SOA, MX, TXT records
  • Coordinating multiple servers
 Lecture Notes:
  • Slides:
    DNS Queries: Web PDF
    Primary vs Secondary DNS Servers:
    Web PDF
Online Reference:
Week 7:
22 - 26 feb		 Evaluation / Review:    
Study Week:
1 - 5 mar		  
Week 8:
8 - 12 mar		 Mail Servers - SMTP
  • Mail Server Elements (MSA/MTA, MUA, MDA, MS, AA, SMTP)
  • Install and using mailx application (MUA)
  • Analyze Email Message Headers
  • Setup Postfix Server (no encryption)
  • Sending Email from VM to Seneca College Mail Account
  • Troubleshooting
 Lecture Notes:
  • Slides: Mail Server (basic concepts)
    Web PDF
  • Chapter 20 - Electronic Mail
Online Reference:		 Lab 4a:
Simple Mail Server Setup
Week 9:
15 - 19 mar		 Using a Centralized Message Store (IMAP)
  • Specifying Domains for Received Email (MTA)
  • Installing & Configuring MDA/LDA
  • Send & Verify Receiving Mail on VMs
  • Troubleshooting
 Lecture Notes:
  • Slides: Mail Server Setup (IMAP)
    web PDF
  • Chapter 20 - Electronic Mail
Online Resources:		 Lab 4b:
Mail Server Setup: LDA
Week 10:
22 - 26 mar		 File Server:
  • Samba:
    • smbclient, smbmount (mount -t cifs)
    • smb.conf, testparm, smbpasswd, pdbedit
    • getsebool, setsebool
 Lecture Notes:
  • Slides: Samba Server Setup
    Web PDF
  • Chapter 30 - Cooperating with Windows
Online Resources:		 Lab 5: Samba Server
Week 11:
29 mar - 2 apr		 Web Server:
  • Apache:
    • LAMP stack installation and configuration
 Lecture Notes:
  • Slides: Lamp Installation & Configuration: web PDF
Online Resources:		 Lab 6: Web Server
Week 12:
5 - 9 apr		 OpenLDAP: Online Resources: Lab 7: OpenLDAP
Week 13:
12 - 16 apr		 Webmail: Encrypted connections
  • WebMail installation and configuration
  • Setting Up a Self-Serve Certificate
  • Configuring Postfix (VM2) for Encryption (TLS)
  • Setting up Encryption with Thunderbird MUA
  • Setting Up Dovecot MDA/LDA for Encryption (SSL)
 Lecture Notes:
  • Slides:
    Encrypting Mail Messages:
    web PDF
    Setting Up Webmail:
    web PDF
  • Chapter 23 - Web Hosting
Online Resources:
Lab 8: Encrypted connections and webmail
Week 14:
19 - 23 apr		 Evaluation / Review:
  • Exam Review (time permitting)
  • Final Exam


OPS335 Resources

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