Transcription of TCP/IP Fundamentals - ISACA
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7/25/991 TCP/IP FundamentalsTCP/IP FundamentalsEdmund LamIT Audit ManagerUniversity of we will discuss:What we will discuss: TCP/IP related toOSI Layers History of TCP/IPand what is it? TCP/IP Structure IP Address Structure IP AddressNumbering IP AddressSubnetting IP Routing Two Types ofRouters IP SecurityConcerns IPv6 High LevelDiscussion7/25/993 What we will not Discuss: Auditing of TCP/IP Network Vulnerability Internet Security Network Troubleshooting7/25/994 InternetProxyServerProxyServerM ail S erverServerW orkstationW orkstationW orkstationW orkstationM ail S erverServerW orkstationW orkstationW orkstationW orkstationFirewallFirewallFirewallE m ail, through Port 25 ofProxy Server, is passedthrough through the Firewallinto the E m ail S erver7/25/995 Open Systems Interconnections(OSI)Open Systems Interconnections(OSI)Reference ModelReference Model Physical Layer - Physical Connections betweenComputers and the network. Converts bits intovoltages or light pulse.
7/25/99 1 TCP/IP Fundamentals Edmund Lam IT Audit Manager University of California edmund.lam@ucop.edu
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