EleventhHourCISSP®StudyGuideSyngressEleventhHourSeriesEleventhHourCISSP®StudyGuideISBN:978-1-59749-566-0EricConradEleventhHourLinux+:ExamXK0-003StudyGuideISBN:978-1-59749-497-7GrahamSpeakeEleventhHourSecurity+:ExamSY0-201StudyGuideISBN:978-1-59749-427-4IdoDubrawskyEleventhHourNetwork+:N10-004StudyGuideISBN:978-1-59749-428-1NaomiAlpernVisitwww.syngress.comformoreinformationonthesetitlesandotherresources.EleventhHourCISSP®StudyGuideLeadAuthorEricConradContributingAuthorsSethMisenarJoshuaFeldmanTechnicalEditorKevinRigginsAMSTERDAM•BOSTON•HEIDELBERG•LONDONNEWYORK•OXFORD•PARIS•SANDIEGOSANFRANCISCO•SINGAPORE•SYDNEY•TOKYOSyngressisanimprintofElsevierAcquiringEditor:RachelRoumeliotisDevelopmentEditor:MatthewCaterProjectManager:MarilynE.RashDesigner:AlisaAndreolaSyngressisanimprintofElsevier30CorporateDrive,Suite400Burlington,MA01803,USA©2011ElsevierInc.Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformorbyanymeans,electronicormechanical,includingphotocopying,recording,oranyinformationstorageandretrievalsystem,withoutpermissioninwritingfromthepublisher.Detailsonhowtoseekpermission,furtherinformationaboutthePublisher’spermissionspoliciesandourarrangementswithorganizationssuchastheCopyrightClearanceCenterandtheCopyrightLicensingAgency,canbefoundatourwebsite:www.elsevier.com/permissions.ThisbookandtheindividualcontributionscontainedinitareprotectedundercopyrightbythePublisher(otherthanasmaybenotedherein).NoticesKnowledgeandbestpracticeinthisfieldareconstantlychanging.Asnewresearchandexperiencebroadenourunderstanding,changesinresearchmethodsorprofessionalpracticesmaybecomenecessary.Practitionersandresearchersmustalwaysrelyontheirownexperienceandknowledgeinevaluatingandusinganyinformationormethodsdescribedherein.Inusingsuchinformationormethodstheyshouldbemindfuloftheirownsafetyandthesafetyofothers,includingpartiesforwhomtheyhaveaprofessionalresponsibility.Tothefullestextentofthelaw,neitherthePublishernortheauthors,contributors,oreditor...