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MCITP Guide to Microsoft Windows Server 2008 Server Administration (Exam #70-646)

MCITP Guide to Microsoft Windows Server 2008 Server Administration (Exam #70-646). Chapter 1 Introduction to Windows Server 2008. Learning Objectives. Identify the key features of each Windows Server 2008 edition Understand client systems that can be used with Windows Server 2008

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MCITP Guide to Microsoft Windows Server 2008 Server Administration (Exam #70-646)

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  1. MCITP Guide to Microsoft Windows Server 2008Server Administration (Exam #70-646) Chapter 1 Introduction to Windows Server 2008

  2. Learning Objectives • Identify the key features of each Windows Server 2008 edition • Understand client systems that can be used with Windows Server 2008 • Identify important general features of Windows Server 2008 • Plan a Windows Server 2008 networking model • Understand and implement networking protocols used by Windows Server 2008 MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  3. Windows Server 2008 Platforms • Different styles of operating systems • For different business needs • Eight versions: • Windows Server 2008 Standard Edition • Windows Server 2008 Enterprise Edition • Windows Web Server 2008 • Windows Server 2008 Datacenter Edition • Windows Server 2008 for Itanium-Based Systems • Windows Server 2008 Standard Edition without Hyper-V MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  4. Windows Server 2008 Platforms (cont’d.) • Windows Server 2008 Enterprise Edition without Hyper-V • Windows Server 2008 Datacenter Edition without Hyper-V MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  5. Windows Server 2008 Standard Edition • Most basic server version • Basis for other versions • Everyday needs of small to large businesses • Used on x86 and x64 computers • Supports: • File and print sharing • Essential network services • Application and other sharing • Multiprocessor computers • Symmetric multiprocessor (SMP) (see next slide) MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  6. Windows Server 2008 Standard Edition (cont’d.) • SMP - a multiprocessor computer hardware architecture where two or more identical processors are connected to a single shared main memory and are controlled by a single OS instance. • Compatible with Microsoft .NET Framework and Microsoft Visual Studio .NET • Hyper-V • Virtualization environment • Cuts cost by using fewer computers • Only runs on x64 computers MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  7. Windows Server 2008 Enterprise Edition • Intended for midsized and large organizations with scaling needs • Supports x86 and x64 • Enables clustering • Links two or more computers systems to provide fail-safe services • Supports hot-add memory • Can add RAM without shutting down • Fault tolerant memory sync • Provides Microsoft Metadirectory Services MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  8. Windows Web Server 2008 • Designed for hosting and deploying Web services and applications • Supports x86 and x64 computers • Cannot be used to manage directory resources via hosting Active Directory MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  9. Windows Server 2008 Datacenter Edition • Designed for: • Environments with mission-critical applications • Very large databases • Information access requiring high availability • Support for clustering with up to 16 computers • RAM capabilities identical to Enterprise Edition MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  10. Windows Server 2008 for Itanium-Based Systems • Itanium processor • 64-bit processor that allows more instructions per processor cycle than typical x86 and x64 processors • 2TB maximum RAM • Supports: • Hot-add memory, processor • Hot-replace processor • SMP • Intended for resource-intensive applications MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  11. Windows Server 2008 Versions Without Hyper-V • Non-Hyper-V versions: • Windows Server 2008 Standard Edition without Hyper-V • Windows Server 2008 Enterprise Edition without Hyper-V • Windows Server 2008 Datacenter Edition without Hyper-V • Small cost savings • Steps to access virtual server in Microsoft Hyper-V MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  12. Windows Server 2008 Versions Without Hyper-V (cont’d.) • Activity 1-1: Determining the Windows Server 2008 Edition (computer properties to view) Figure 1-2 Viewing information about the Windows Server 2008 system Courtesy Course Technology/Cengage Learning MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  13. Using Windows Server 2008 with Client Systems • Client • Accesses resources on another computer via a network or direct cable connection • Workstation • Has its own central processing unit (CPU) • Can be used as a stand-alone or network computer • Total cost of ownership (TCO) • Full cost of owning a network • Using Windows Server 2008 and Windows Vista or Windows 7 reduces TCO MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  14. Using Windows Server 2008 with Client Systems (cont’d.) • Domain • Grouping of network objects, such as computers, servers, and user accounts • Windows 7 • Ideal for networking • Advantages and new features • Active Directory • Database of computers, users, groups of users, shared printers, shared folders, and other network resources MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  15. Using Windows Server 2008 with Client Systems (cont’d.) • Subsystem for UNIX-based Applications (SUA) • Windows Server 2008 support for UNIX and Linux clients MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  16. Windows Server 2008 Features • Server Manager • Security • Clustering • Enhanced Web services • Windows Server Core • Windows PowerShell • Virtualization • Reliability • Multitasking and multithreading MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  17. Server Manager • Manage configuration from one tool • Uses of Server Manager: • View computer configuration information • Change properties of a system • View network connections • Configure Remote Desktop • Configure security MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  18. Server Manager • Uses of Server Manager (cont’d.): • Configure security • Configure server roles • Add and remove features • Run diagnostics • Manage storage and backup MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  19. Security • Network Access Protection (NAP) • Umbrella of security protection features • Capabilities • Security implemented by default • Security Configuration Wizard (SCW) • Simplifies security configuration • Other basic security features MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  20. Clustering and Clustering Tools • Testing • Migrate configuration settings • Quick configuration and troubleshooting • Storage configuration • Performance and reliability • Security MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  21. Enhanced Web Services • Microsoft Internet Information Services (IIS) • Enhanced security • Easier application of patches • Easier for programmers to write and configure Web applications • Better management tools: IIS Manager MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  22. Windows Server Core • Minimum server configuration • Advantages: • No GUI overhead • Less disk space and memory needed • Smaller attack surface • Interact with server via command line MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  23. Windows PowerShell • Command-line interface that offers a shell • Perform common administration tasks • Use cmdlets • 130 command line-tools • Scripting language MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  24. Windows PowerShell (cont’d.) Figure 1-3 Using Windows PowerShell for a directory listing Courtesy Course Technology/Cengage Learning MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  25. Virtualization • Using Hyper-V • Capabilities: • Compatible with clustering • Able to handle up to a four-processor SMP computer • Can be used with Windows and Linux operating systems • Compatible with different types of disk storage methods • Enables fast migration from one computer to another • Can house 64-bit and 32-bit operating MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  26. Reliability • Kernel runs in privileged mode • Core programs; computer code of operating system • Extra level of security • Protected processes • Computer program or portion of program • Protects premature interruption • Management features: • Server Manager • Wizards • Windows Reliability and Performance Monitor MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  27. Reliability (cont’d.) • Activity 1-2: Viewing Running Processes • Objective: View the processes running in Windows Server 2008 MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  28. Multitasking and Multithreading • Multitasking • Ability to run two or more programs at the same time • Multithreading • Capability of programs written to run several program code blocks at the same time • Preemptive multitasking is the act of temporarily interrupting a task being carried out by a computer system, without requiring its cooperation, and with the intention of resuming the task at a later time. Such a change is known as a context switch. It is normally carried out by a privileged task or part of the system known as a preemptive scheduler, which has the power to preempt, or interrupt, and later resume, other tasks in the system. MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  29. Multitasking and Multithreading (cont’d.) Figure 1-4 Using Task Manager to view running processes Courtesy Course Technology/Cengage Learning MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  30. Planning a Windows Server 2008 Networking Model • Network • Communication system • Enables computer users to share equipment, software, data, and transmissions • Peer-to-peer networking • Spreads resource administration among server and nonserver members of network • Used by small businesses • Server-based networking • Centralizes network administration on servers • Used by medium and large networks MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  31. Planning a Windows Server 2008 Networking Model (cont’d.) Figure 1-5 Networking across continents Courtesy Course Technology/Cengage Learning MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  32. Peer-to-Peer Networking • One of the simplest ways to configure a network • No special computer needed • Disadvantages: • Network management decentralized • Security is responsibility of each user • Less effective as number of workstations exceeds 10 • Activity 1-3: Determining if a Computer Is in a Domain or a Workgroup • Objective: Discover if a particular computer is in a domain or a workgroup MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  33. Server-Based Networking • Server • Single server can act as file and print server, Web server, network administration server, database server, e-mail server • Can handle many users at once • Advantages • Single log on • Stronger security • Sharing of files and resources • E-mail server MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  34. Server-Based Networking (cont’d.) • Advantages (cont’d.) • Software applications are shared • Databases are managed and secured • Easier backups • Resource sharing can be customized • Software updates quicker and easier to install MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  35. Server-Based Networking (cont’d.) Figure 1-7 A server-based network Courtesy Course Technology/Cengage Learning MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  36. Protocols for the Windows Server 2008 Networking Model • YOU WILL LEARN ABOUT THIS IN OTHER COURSES – THE OSI MODEL(Open Systems Interconnection ) • Protocol sets guidelines for: • Data formatting into packets and frames • Data transmission • Interpretation of packets and frames • Packets and frames • Units of data transmitted from a sending computer to a receiving computer MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  37. Protocols for the Windows Server 2008 Networking Model (cont’d.) • Transmission Control Protocol/Internet Protocol (TCP/IP) • Suite of protocols and utilities that support communication across LANs and the Internet • Local area network (LAN) • Network of computers in relatively close proximity • TCP/IP used for several reasons MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  38. Transmission Control Protocol • Provides for reliable end-to-end delivery of data by controlling data flow • Connection-oriented communication • Ensures that packets are delivered in correct sequence with accurate contents MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  39. Internet Protocol • Provides network addressing • Ensures data packets quickly reach the correct destination • Versions • Internet Protocol Version 4 (IPv4) • Used on most networks • Internet Protocol Version 6 (IPv6) • Router • Connects networks MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  40. Figure 1-8 A router forwarding packets to a designated network Courtesy of Course Technology/Cengage Learning MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  41. Internet Protocol (cont’d.) • IP addressing • Dotted decimal notation • 32 bits long • Four fields • Example: 10000001.00000101.00001010.01100100 or 129.5.10.100 • Unicast • One packet is sent from a server to each client on request • Multicast • Packet is sent to all clients as a group MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  42. Internet Protocol (cont’d.) • Broadcast • Sends communication to all points on network • Subnet mask • Used to show class of addressing and to divide network into subnets • IP address considerations • Network number 127.0.0.0 cannot be assigned to any network • Private addresses reserved for Network Address Translation (NAT) • Cannot assign highest network number to a host MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  43. Figure 1-9 Unicasting, broadcasting, and multicasting Courtesy Course Technology/Cengage Learning MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  44. Internet Protocol (cont’d.) • Activity 1-4: Testing for IP Address and Connectivity • Objective: Practice using the Windows Server 2008 Command Prompt window with the pathping and tracert commands • Internet Protocol version 6 • Overcomes limitations of IPv4 • 128-bit address capability • Single address associated with multiple network interfaces • IP extension headers MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  45. Internet Protocol (cont’d.) • Static addressing • Assign permanent IP address • Gives consistency for monitoring • Can be laborious for large networks • Dynamic addressing • IP address assigned during logon • Uses the Dynamic Host Configuration Protocol (DHCP) MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  46. Internet Protocol (cont’d.) • Default gateway • IP address of the router that has a connection to other networks • Name resolution • Domain Name System (DNS) translates domain and computer names to IP addresses • NetBIOS names • Windows Internet Naming Service (WINS) server resolves NetBIOS names to IP addresses • Host names • Dynamic Domain Name System (DDNS) MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  47. Physical Addresses and the Address Resolution Protocol • Address Resolution Protocol (ARP) • Acquire the physical addresses associated with a computer’s network interface card (NIC) • Media access control (MAC) address • Physical address of NIC • TCP/IP relies on both IP addresses and MAC addresses • Activity 1-5: Using Sample Utilities for IP Address and Connectivity Testing • Objective: Practice using the Windows Server 2008 Command Prompt window and ARP command MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  48. Figure 1-11 Using ARP to query the MAC address Courtesy Course Technology/Cengage Learning MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  49. Implementing TCP/IP in Windows Server 2008 • Tasks • Verify TCP/IP enabled • Configure TCP/IP MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

  50. Enabling TCP/IP • TCP/IP • Only protocol installed by default when you install Windows Server 2008 • Activity 1-6: Verifying TCP/IP Is Enabled • Objective: Ensure that TCP/IP is enabled in Windows Server 2008 MCITP Guide to Microsoft Windows Server 2008, Server Administration (Exam #70-646)

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