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[[Category:OPS335]]

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<td style="border-bottom: thin solid black;">'''Introduction to OPS335:'''<ul><li>Outline, policies</li><li>Assignments, labs, evaluation, email</li><li>Preparation for OPS335 labs</li></ul></td>

<td style="border-bottom: thin solid black;">'''Online Reference:'''<ul><li>[https://wiki.centos.org/TipsAndTricks#head-4c9ee55a5c9dc051bd32e795b46a3856e41a0335 Centos7 Install Tips]</li><li>[[OPS335 Resources]]</li></ul></td>

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<td style="border-bottom: thin solid black;">'''Basic Networking &amp; Backups:'''<ul><li>ifconfig & route vs ip; resolv.conf, hostnamectl</li><li>/etc/sysconfig/network-scripts/</li><li>Network connection troubleshooting</li><li>SSH & SSH Keys</li><li>rsync & cron</li></ul></td>

<td style="border-bottom: thin solid black;">'''Online Reference:'''<ul><li>[https://www.tty1.net/blog/2010/ifconfig-ip-comparison_en.html ip vs ifconfig]</li><li>[https://wiki.cdot.senecacollege.ca/wiki/OPS235_Lab_7 OPS235 - Lab7]</li><li>[https://www.digitalocean.com/community/tutorials/how-to-use-rsync-to-sync-local-and-remote-directories-on-a-vps rsync Howto]</li><li>[https://help.ubuntu.com/community/CronHowto Cron HowTo]</li></ul></td>

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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 &amp; Options</li><li>iptables Command Examples</li><li>Saving iptables Settings</li></ul></td>

<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>

<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 style="border-bottom: thin solid black;">'''Domain Name System (DNS):'''<ul><li>Address resolution mechanism (zone definitions)</li><li>DNS server setup</li><li>Querying Name Servers</li><li>Reverse DNS lookups</li></ul>'''Performing DNS Queries'''<ul><li>SOA, MX, TXT records</li><li>Coordinating multiple servers</li><br><li>'''[[OPS335_-_Assignment_1_(Part_1) | OPS335 - Assignment 1 (Part 1)]]'''</li></ul></td>

<td style="border-bottom: thin solid black;">'''Online Reference:'''<ul><li>[https://en.wikipedia.org/wiki/Domain_Name_System#Address_resolution_mechanism Address resolution mechanism]</li><li>[https://en.wikipedia.org/wiki/Reverse_DNS_lookup Reverse DNS lookups]</li></ul></td>

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<td style="border-bottom: thin solid black;">'''Mail Servers - SMTP'''<ul><li>Mail Server Elements (MSA/MTA, MUA, MDA, MS, AA, SMTP)</li><li>Install and using mailx application (MUA)</li><li>Analyze Email Message Headers</li><li>Setup Postfix Server (no encryption)</li><li>Sending Email from VM to Seneca College Mail Account</li><li>Troubleshooting</li></ul></td>

<td style="border-bottom: thin solid black;">'''Online Reference:'''<ul><li>[http://www.simplehelp.net/2008/12/01/how-to-send-email-from-the-linux-command-line/ Sending Messages with mail Command]</li><li>[http://www.johnkerl.org/doc/mail-how-to.html#prompt_commands Read Email Message with mail Command]</li><li>[https://support.google.com/mail/answer/29436?hl=en Reading Full Email Headers]</li></ul></td>

<td style="border-bottom: thin solid black;font-weight:bold;">[https://wiki.cdot.senecacollege.ca/wiki/OPS335_Lab_4 Lab 4a:<br>Simple Mail Server Setup]</td></tr>

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<td style="border-bottom: thin solid black;">'''Evaluation / Review:'''<ul><li>'''[[OPS335_-_Assignment_1_(Part_2) | OPS335 - Assignment 1 (Part 2)]]'''</li><li>Written Midterm Test</li></ul></td>

<td style="border-bottom: thin solid black;">&nbsp;</td>

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<td colspan="3" style="border-bottom: thin solid black;background-color:#f0f0f5;">&nbsp;</td>

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