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70-270: MCSE Guide to Microsoft Windows XP Professional

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70-270: MCSE Guide to Microsoft Windows XP Professional

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    1. 70-270: MCSE Guide to Microsoft Windows XP Professional Second Edition, Enhanced Chapter 7: Windows XP Network Protocols

    2. Guide to MCSE 70-270, Second Edition, Enhanced 2

    3. Guide to MCSE 70-270, Second Edition, Enhanced 3 Windows XP Network Overview Most versatile Windows operating system Supports local area network (LAN) connections Supports emerging wireless technologies Improved on the remote access support found in previous versions Can function as a client, server (limited) or both. Networking components can be added and removed

    4. Guide to MCSE 70-270, Second Edition, Enhanced 4 Network Protocols Supported by Windows XP Major protocols: TCP/IP NWLink

    5. Guide to MCSE 70-270, Second Edition, Enhanced 5 TCP/IP All-embracing suite of protocols Covers a wide range of capabilities Been around for a long time Most common networking protocol Used by the Internet

    6. Guide to MCSE 70-270, Second Edition, Enhanced 6 TCP/IP Advantages Supports networking services better than the other Windows XP protocols Multiple routing protocols Good error detection and handling Works with most kinds of computers

    7. Guide to MCSE 70-270, Second Edition, Enhanced 7 TCP/IP Disadvantages Not fast Not easy to use Requires Fair degree of expertise Careful planning Constant maintenance and attention Mass of information and detail work

    8. Guide to MCSE 70-270, Second Edition, Enhanced 8 NWLink (IPX/SPX) Microsoft implementation of Novell’s Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX) protocol stack Works with the Network Device Interface Specification (NDIS) driver technology

    9. Guide to MCSE 70-270, Second Edition, Enhanced 9 NetBEUI and DLC NetBIOS Extended User Interface (NetBEUI) Data Link Control (DLC) Greatly deemphasized in XP

    10. Guide to MCSE 70-270, Second Edition, Enhanced 10 Networking Under Windows XP Controlled by a single multifaceted interface that combines networking access for: LAN Internet Modem

    11. Guide to MCSE 70-270, Second Edition, Enhanced 11 Wireless Networking Supports IEEE 802.11 wireless standards Also known as Wi-Fi networks Base station Supports one or more clients NIC Client must have wireless NIC

    12. Guide to MCSE 70-270, Second Edition, Enhanced 12 The Windows XP Network Bridge Layer 2 bridge between two or more network interfaces Connects network segments No need to purchase separate bridge or router Only single bridge per system supported Only similar interfaces can be bridged

    13. Guide to MCSE 70-270, Second Edition, Enhanced 13 Network Setup Wizard Used to configure nondomain networks Used for small offices and home networks Step-by-step, walk-through tool Can be opened from the network tasks list Wizard on the system to be the ICS host first

    14. Guide to MCSE 70-270, Second Edition, Enhanced 14 Managing Bindings Binding Order in which Windows XP networking components are linked Affect how the systems behave Affects system performance Default behavior: Binds any two components that share a common boundary layer Known as complete binding

    15. Guide to MCSE 70-270, Second Edition, Enhanced 15 Advanced Settings dialog box, Adapters and Bindings tab

    16. Guide to MCSE 70-270, Second Edition, Enhanced 16 TCP/IP Architecture Suite of protocols Internet Protocol Provides source and destination addressing and routing Addresses 4 bytes (32 bits) long Each octet between 0 and 255 Connectionless datagram protocol Fast but unreliable

    17. Guide to MCSE 70-270, Second Edition, Enhanced 17 IP Addresses Designates network and host Divided into Classes Subnet mask: Used to block network part of address

    18. Guide to MCSE 70-270, Second Edition, Enhanced 18 TCP/IP Protocols Internet Control Message Protocol (ICMP) Address Resolution Protocol (ARP) Dynamic Host Configuration Protocol (DHCP) Transmission Control Protocol (TCP) Primary Internet transport protocol Connection oriented Port number Identifies process

    19. Guide to MCSE 70-270, Second Edition, Enhanced 19 TCP/IP Protocols (continued) User Datagram Protocol (UDP) File Transfer Protocol (FTP) Telnet Simple Mail Transfer Protocol (SMTP) Simple Network Management Protocol (SNMP)

    20. Guide to MCSE 70-270, Second Edition, Enhanced 20 TCP/IP Utilities and Services Berkeley R Utilities route command tracert (or trace route) command Packet Internet Groper (PING) Trivial File Transfer Protocol (TFTP) Domain Name System (DNS) Windows Internet Naming Service (WINS)

    21. Guide to MCSE 70-270, Second Edition, Enhanced 21 TCP/IP Utilities and Services (continued) IPCONFIG NETSTAT NBTSTAT

    22. Guide to MCSE 70-270, Second Edition, Enhanced 22 TCP/IP Configuration Performed through the Network Connections tool Default settings: Seek out DHCP server to provide all configuration settings Alternate configuration tab Used when DHCP is not available

    23. Guide to MCSE 70-270, Second Edition, Enhanced 23 IPv6: Looking To The Future Aims to correct the address shortage: 128-bit addresses Improve other aspects of TCP/IP, including: Security Efficiency Preliminary support in XP

    24. Guide to MCSE 70-270, Second Edition, Enhanced 24 Windows XP Remote Tools Remote Assistance Allows a distant user to view your desktop Have control over the mouse and keyboard activities Remote Desktop Enables you to access your client’s logon environment from a remote system

    25. Guide to MCSE 70-270, Second Edition, Enhanced 25 Remote Assistance Designed to simplify the task of training users Requires invitation Invitation expires Both machines must be XP Windows Messenger or MAPI-compliant e-mail utility required Uses Remote Desktop Protocol (RDP)

    26. Guide to MCSE 70-270, Second Edition, Enhanced 26 Remote Desktop Similar to a single client version of Terminal Services Workers access work machine from home Enabled through a component of IIS

    27. Guide to MCSE 70-270, Second Edition, Enhanced 27 Windows XP and Netware Networks NetWare Developed by Novell Popular file and print-sharing network Microsoft includes interconnectivity enhancements: NWLink Client Service for NetWare File and Print Services for NetWare Gateway Services for NetWare

    28. Guide to MCSE 70-270, Second Edition, Enhanced 28 NetWare Data Storage Bindery Introduced in version 1 Proprietary database Novell Directory Service (NDS) Introduced in version 4 Hierarchical database Comparable to Active Directory

    29. Guide to MCSE 70-270, Second Edition, Enhanced 29 Netware Compatibility Components NWLink Microsoft’s implementation of IPX/SPX protocol suite Can communicate with all NetWare implementations Client Service for NetWare

    30. Guide to MCSE 70-270, Second Edition, Enhanced 30 NWLink IPX (Internetwork Packet Exchange) Connectionless protocol Provides quick network transport for most communications SPX (Sequenced Packet Exchange) Connection-oriented protocol Provides guaranteed packet delivery

    31. Guide to MCSE 70-270, Second Edition, Enhanced 31 Client Service for NetWare Allows Windows XP computer to access resources on NetWare servers version: 2.x 3.x 4.x Implements NetWare Core Protocol (NCP) requests for file and print services

    32. Guide to MCSE 70-270, Second Edition, Enhanced 32 Bindery and NDS Support CSNW includes support for both bindery and NDS servers Access the bindery for logon authentication NDS tree Hierarchical NDS implementation resembles a tree

    33. Guide to MCSE 70-270, Second Edition, Enhanced 33 Installing and Configuring Client Service for NetWare Installation in: Local Area Connection Properties dialog box Client component Assign default NetWare tree and context Cannot browse for tree and context data Not configured through Local Area Connection Properties dialog box

    34. Guide to MCSE 70-270, Second Edition, Enhanced 34 Connecting To Netware Resources Accomplished through My Network Places Presented with icons for each type of client installed

    35. Guide to MCSE 70-270, Second Edition, Enhanced 35 Choosing Appropriate NetWare Client Software NetWare Servers > Windows Servers Novell 32-bit client for Windows. Windows Servers > NetWare Servers Microsoft client for NetWare networks. NetWare Servers = Windows Servers Microsoft client for NetWare networks Access to files and printing only Gateway Services for NetWare on Windows servers

    36. Guide to MCSE 70-270, Second Edition, Enhanced 36 Interprocess Communication Exchange of information between processes General-purpose mechanism Defines a way for client computers to request services from some servers Permits servers to reply to requests for services Two categories: Programming interfaces File system mechanisms

    37. Guide to MCSE 70-270, Second Edition, Enhanced 37 IPC File System Mechanisms Named pipes Connection-oriented message-passing Message’s receiver must acknowledge each message it receives Mail slots Connectionless version of named pipes No delivery guarantees

    38. Guide to MCSE 70-270, Second Edition, Enhanced 38 IPC Programming Interfaces NetBIOS Windows Sockets (Winsock) Remote Procedure Call (RPC) Network Dynamic Data Exchange (NetDDE) Distributed Component Object Model (DCOM) Windows Network (Wnet) Win32 Internet API (WinInet)

    39. Guide to MCSE 70-270, Second Edition, Enhanced 39 Redirectors Examines all requests for system resources Decides whether such requests are local or remote Workstation service Server service Multiple Universal naming convention Provider (MUP) Multi-Provider Router (MPR)

    40. Guide to MCSE 70-270, Second Edition, Enhanced 40 Workstation Service Supports client access to network resources Handles functions such as: Logging in Connecting to network shares (directories and printers) Creating links using Windows XP IPC options Elements: User mode interface Redirector

    41. Guide to MCSE 70-270, Second Edition, Enhanced 41 Server Service Handles the creation and management of shared resources Performs security checks against requests for such resources Elements: Server.exe Srv.sys

    42. Guide to MCSE 70-270, Second Edition, Enhanced 42 Multiple Universal Naming Convention Provider Defines link between applications that make UNC requests for different redirectors Allows applications to remain oblivious to number or type of redirectors that might be in use Chooses redirectors on basis of highest registered response time

    43. Guide to MCSE 70-270, Second Edition, Enhanced 43 Universal Naming Convention Names Represent the format used in NetBIOS-oriented name resolution systems Example: \\computername\sharename\dir-path\filename.ext

    44. Guide to MCSE 70-270, Second Edition, Enhanced 44 Multi-Provider Router Lets applications written to older Microsoft specifications behave as if they were written to conform to UNC naming Handles all Win32 Network API calls

    45. Guide to MCSE 70-270, Second Edition, Enhanced 45 Summary TCP/IP provides primary network access Windows XP supports and employs numerous subprotocols and utilities associated with TCP/IP New networking features and utilities: Network bridging Remote Assistance and Remote Desktop Greater support for wireless networking Support for upcoming IPv6 protocol

    46. Guide to MCSE 70-270, Second Edition, Enhanced 46 Summary (continued) NetWare support: NWLink protocol Client Service for NetWare (CSNW)

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