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<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 & Options</li><li>iptables Command Examples</li><li>Saving iptables Settings</li></ul></td>
<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_week2.pdf PDF]</li><li>Chapter 22 - Security</li></ul>
'''Online ReferencesReference:'''<ul><li>[https://en.wikipedia.org/wiki/Iptables#Overview Overview]</li><li>[https://wiki.centos.org/HowTos/Network/IPTables CentOS Wiki] </li></ul></td>
<td style="border-bottom: thin solid black;font-weight:bold;">[http://zenit.senecac.on.ca/wiki/index.php/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>1-7 Feb</td>
<td style="border-bottom: thin solid black;">'''More practice with iptables'''<ul><li>Debugging firewall problems:<ul><li> procedures</li><li>tools</li><li>exercises</li></ul></li></ul></td>
<td style="border-bottom: thin solid black;">'''Online ReferencesReference:'''<ul><li>[http://zenit.senecac.on.ca/wiki/index.php/OPS335_Lab_1#Linux_Network_Connection_Configuration_Troubleshooting Test Network Connectivity] (From Lab1)</li><li>[http://www.microhowto.info/troubleshooting/troubleshooting_iptables.html Troubleshooting iptables]</li><li>[https://community.rackspace.com/products/f/25/t/248 Basic IPTABLES Troubleshooting]</li><li>[http://serverfault.com/questions/289040/troubleshooting-firewall-and-routing-on-linux Troubleshooting Firewall and Routing on Linux]</li></ul></td> <td style="border-bottom: thin solid black;font-weight:bold;">[http://zenit.senecac.on.ca/wiki/index.php/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>8-14 Feb</td>
<td style="border-bottom: thin solid black;">'''Domain Name Server (DNS):'''<ul><li>DNS Concepts:<ul><li>/etc/resolv.conf</li><li>/etc/hosts</li><li>/etc/named.conf</li></ul></li><li>DNS Tools: nslookup, dig, host</li></ul></td>
<td style="border-bottom: thin solid black;">'''Lecture Notes:'''<ul><li>Slides: [ Web] [ PDF]</li></ul>'''Online ReferencesReference:'''<ul><li>[[BIND&DNS Notes|BIND and DNS notes]]</li><li>Chapter 17 - DNS: The Domain Name System</li><li>[http://www.tldp.org/LDP/lame/LAME/linux-admin-made-easy/domain-name-server.html DNS Setup]</li></ul></td>
<td style="border-bottom: thin solid black;font-weight:bold;">[http://zenit.senecac.on.ca/wiki/index.php/OPS335_Lab_3 Lab 3: DNS]</td>
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<td width="20%" style="border-bottom: thin solid black;">'''Week 6:'''<br>15-21 Feb<br />(Monday the 15th is a holiday)</td>
<td style="border-bottom: thin solid black;">'''Mail:'''<ul><li>postfix, smtp, imap, pop, mailx</li></ul></td>
<td style="border-bottom: thin solid black;">'''Lecture Notes:'''<ul><li>Slides: [ Web] [ PDF]</li></ul>'''Online ReferencesReference:'''<ul><li>Chapter 20 - Electronic Mail</li><li>Postfix Mail Configuration</li></ul></td>
<td style="border-bottom: thin solid black;font-weight:bold;">[http://zenit.senecac.on.ca/wiki/index.php/OPS335_W13_Lab_5 Lab 4: Email]<br> </td>
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<td width="20%" style="border-bottom: thin solid black;">'''Week 7:'''<br>22-28 Feb</td>
<td style="border-bottom: thin solid black;">'''Evaluation:'''<ul><li>Midterm Test 1</li></ul></td>
<td style="border-bottom: thin solid black;">'''Lecture Notes:'''<ul><li>N/A</li></ul>'''Online ResourcesReference:'''<ul><li>N/A</li></ul></td>
<td style="border-bottom: thin solid black;font-weight:bold;"> </td>
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