http://www.trehb101.com Information Systems Management & Security, eBusiness, Internet, Life Wed, 10 Mar 2010 19:15:30 +0000 http://backend.userland.com/rss092 en Project Management -    Brings together a set of tools and techniques – performed by people – to describe, organize and monitor the work of project activities -    According to PMBOK Guide: involves applying knowledge skills, tools and techniques during the course of the project to accomplish the project’s objective; it is the ... http://www.trehb101.com/index.php/2010/03/10/pmp-review-notes-chapter-1-%e2%80%93-what-is-project-management/ Host-to-Host Transport Layer Protocols TCP – Transmission Control Protocol Connection oriented Sequenced packets Acknowledgement is sent back for received packets If no acknowledgement then packet is resent Packets are re-sequenced Manageable data flow is maintained Note: TCP and UDP use dynamic port numbers greater than 1023 UDP Best effort Doesn’t care about sequence order Connectionless Less overhead and faster than TCP Planning to ... http://www.trehb101.com/index.php/2010/03/10/cissp-exam-note-domain-2-telecommunications-and-networking-security-%e2%80%93-more-protocols/ Projects -          Temporary in nature -          Have definite start dates and definite end dates -          Completed when goals and objectives are accomplished to the satisfaction of the stakeholders -          Exist to bring about a product, service, or result that didn’t exist before -          Unique Progressive Elaboration -          Improves the project team’s ability ... http://www.trehb101.com/index.php/2010/03/08/pmp-review-notes-chapter-1-projects-defined/ Data Encapsulation The process in which information from one packet is wrapped around or attached to the data of another packet In the OSI model each layer encapsulates the layer immediately above it OSI Layers Process down the stack and up the stack Each ... http://www.trehb101.com/index.php/2010/03/07/cissp-exam-note-domain-2-telecommunications-and-networking-security-%e2%80%93-protocols-continued/ I've been away from this blog for quite some time, and really feeling quite guilty for not making the entry. Although not the first time I've abandoned this  blog, this is the first time that this blog actually has some purpose and structure (sort of). Anyway, I have this little ... http://www.trehb101.com/index.php/2010/02/28/whats-been-happening/ Some info on how to extend a helping hand to folks devastated by the quake in Haiti: You can send a $10 Donation by Texting ‘Haiti’ to 90999 or You can make a donation by calling 1-800-REDCROSS or 1-800-257-7575 (Spanish) or visit the Redcross site and click on the Donate Now ... http://www.trehb101.com/index.php/2010/01/14/something-off-topic-but-really-important-help-haiti/ Protocols – a standard set of rules that determines how computers communicate with each other across networks despite their differences Layered architecture Shows how communication should take place Clarify the general functions of a communication process To break down complex networking processes into more ... http://www.trehb101.com/index.php/2010/01/11/cissp-exam-note-domain-2-telecommunications-and-networking-security-%e2%80%93-protocols/ Don't get caught gawking... Pulled from the Improv Everywhere website: The 9th Annual No Pants Subway Ride went off without a hitch today in New York. It’s tough to count, but we’re guessing we had around 3,000 participants. Riders met at meeting points spread out all over the city and converged on ... http://www.trehb101.com/index.php/2010/01/11/monday-demondaynizer-no-pants-day/ Wishing I was on hiatus because I was really on vacation, but missed several weeks of posts because I was actually tied up on another project and just can't find anymore time nor the energy to get online after banging my head on the monitor dealing with the folks involved ... http://www.trehb101.com/index.php/2010/01/11/semi-hiatus-over/ Wishing you all a safe, happy and prosperous New Year... It's time for that cheesy classic... ;-) http://www.trehb101.com/index.php/2009/12/31/cheers/