1. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment Chapter 5: Managing File Access

2. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 2 Objectives Identify and understand the differences between the various file systems supported in Windows Server 2003 Create and manage shared folders Understand and configure the shared folder permissions available in Windows Server 2003 Understand and configure the NTFS permissions available in Windows Server 2003

3. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 3 Objectives (continued) Determine the impact of combining shared folder and NTFS permissions Convert partitions and volumes from FAT to NTFS

4. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 4 Windows Server 2003 File Systems Three main file systems File Allocation Table (FAT) FAT32 NTFS Final choice of file system depends on How system will be used Whether there are multiple operating systems Security requirements NTFS is most highly recommended

5. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 5 FAT Used by MS-DOS Supported by all versions of Windows since Traditionally limited to partitions up to 2 GB Windows Server 2003 version supports partitions up to 4 GB Limitations Small partition sizes No file system security features Disk space usage is poor

6. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 6 FAT32 A derivative of the FAT file system Supports partition sizes up to 2 TB Still does not provide advanced security features Cannot configure permissions on file and folder resources

7. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 7 NTFS Introduced with Windows NT operating system Current version (version 5) Windows NT 4.0 Windows 2000 Windows XP Windows Server 2003 Theoretically supports partition sizes of up to 16 Exabytes (EB) Practically supports maximum partition sizes from 2 TB to 16 TB

8. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 8 NTFS (continued) Advantages of NTFS Greater scalability and performance on larger partitions Support for Active Directory on systems configured as domain controllers Ability to configure security permissions on individual files and folders Built-in support for compression and encryption Ability to configure disk quotas for individual users Support for Remote Storage Recovery logging of disk activities

9. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 9 Creating and Managing Shared Folders Shared folder A data resource made available over a network to authorized network clients Specific permissions required for creating, reading, modifying Groups that can create shared folders: Administrators Server Operators Power Users (only on member servers)

10. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 10 Creating and Managing Shared Folders (continued) Several ways to create shared folders Two important methods Windows Explorer Interface Computer Management console Also allows shared folders to be monitored

11. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 11 Using Windows Explorer Used since Windows 95 Can create, maintain, and share folders Folders can be on any drive connected to the computer Folders are shared in Windows Explorer by accessing the Sharing tab of folder’s properties

12. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 12 Using Windows Explorer (continued)

13. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 13 Activity 5-1: Creating a Shared Folder Using Windows Explorer Objective is to create a shared folder using Windows Explorer Open Explorer from Start menu Use Explorer to create and configure a new folder Verify folder using net view command Open Explorer from command line for alternative verification

14. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 14 Activity 5-1 (continued)

15. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 15 Using Windows Explorer (continued) Shared name of folder does not have to be the actual file name Hand icon used to indicate shared status Shared folders can be hidden from My Network Places and Network Neighborhood Place dollar sign ($) after name, e.g., Salary$ Number of hidden administrative shares created automatically at installation

16. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 16 Using Windows Explorer (continued)

17. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 17 Using Windows Explorer (continued)

18. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 18 Using Computer Management Computer Management console is a pre-defined Microsoft Management Console (MMC) Allows you to share and monitor folders for local and remote computers Allows you to stop sharing if desired

19. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 19 Using Computer Management (continued) Share a Folder Wizard Used to create folders in Shared Folders section of Computer Management Used to provide preconfigured or manual permissions All users have read-only access Administrators have full access; others have read- only access Administrators have full access; others have read and write access Custom share and folder permissions

20. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 20 Activity 5-2: Creating and Viewing Shared Folders Using Computer Management Objective is to create and view shared folders using Computer Management Open Computer Management and the Shared Folders node Open Shares folder and note hidden files and other file types

21. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 21 Activity 5-2 (continued)

22. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 22 Activity 5-2 (continued) Open the Share a Folder Wizard Configure the folder attributes Configure the folder permissions Verify folder accessibility from command line

23. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 23 Activity 5-2 (continued)

24. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 24 Monitoring Access to Shared Folders Monitoring involves Who is using shared files What shared files are open at any given time Other functions Disconnect users from a share Send network alert messages Primary monitoring tool is Computer Management

25. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 25 Monitoring Access to Shared Folders (continued)

26. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 26 Managing Shared Folder Permissions A shared folder has a discretionary access control list (DACL) Contains a list of user or group references that have been allowed or denied permissions Each reference is an access control entry (ACE) Accessed from Permissions button on Sharing tab of folder’s properties Permissions only apply to network users, not those logged on directly to local machine

27. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 27 Managing Shared Folder Permissions (continued)

28. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 28 Managing Shared Folder Permissions (continued) To deny access to a user or group Windows Server 2003 does not include No Access share permission Must explicitly deny access to each individually Default permission is read access for Everyone group Should be immediately addressed when a share is created Folder permissions are inherited by all contained objects

29. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 29 Activity 5-3: Implementing Shared Folder Permissions Objective is to use shared folder permissions to control access to resources In this exercise, you configure permissions on a shared folder to implement specific requirements: Domain Admins group has Full Control permission Marketing Users group has Change permission Other users have no access

30. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 30 NTFS Permissions Resources located on an NTFS partition or volume can be given NTFS permissions An administrator must Know how permissions are applied Standard and special NTFS permissions available How effective permissions are determined

31. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 31 NTFS Permission Concepts NTFS permissions are configured via the Security tab NTFS permissions are cumulative Access denial always overrides permitted access NTFS folder permissions are inherited unless otherwise specified NTFS permissions can be set at file or folder level

32. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 32 NTFS Permission Concepts (continued) A new access-control-entry (ACE) has default permission Read and Read and Execute for files List Folder Contents for folders Windows Server 2003 has set of standard permissions plus special permissions

33. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 33 NTFS Permission Concepts (continued)

34. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 34 Activity 5-4: Implementing Standard NTFS Permissions Objective is to configure and test NTFS permissions on a local folder Implement standard NTFS permissions on a folder Review default permissions Explore behavior of permission inheritance

35. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 35 Special NTFS Permissions Can provide more or less access than standard permissions Special permissions accessed from Advanced button in the Security tab on Properties dialog box for resource Permission Entry dialog box enables assignment of permissions and control of inheritance settings

36. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 36 Special NTFS Permissions (continued)

37. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 37 Special NTFS Permissions (continued) Inheritance settings This folder only This folder, subfolders, and files (default) This folder and subfolders This folder and files Subfolders and files only Subfolders only Files only

38. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 38 Special NTFS Permissions (continued)

39. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 39 Special NTFS Permissions (continued)

40. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 40 Activity 5-5: Configuring Special NTFS Permissions Objective is to view, configure, and test special NTFS permissions Deny a group the ability to read the NTFS permissions associated with a folder Verify that access has been denied

41. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 41 Determining Effective Permissions Permissions that actually apply to a user can be the result of membership in multiple groups Prior to Windows Server 2003, determining effective permissions was done manually In Windows Server 2003, there is an Effective Permissions tab in Advanced Security Settings dialog box for resource Shows specific permissions for a user or group

42. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 42 Determining Effective Permissions (continued)

43. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 43 Activity 5-6: Determining Effective NTFS Permissions Objective is to view effective permissions for a user on an NTFS folder Open the Effective Permissions tab for a test folder Enter the name of the user Review the permissions specifically granted to that user for that folder Repeat with a group

44. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 44 Combining Shared Folder and NTFS Permissions NTFS permissions can be combined with share permissions When accessing a share across a network, if both apply, use most restrictive When accessing a file locally, only NTFS permissions apply

45. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 45 Activity 5-7: Exploring the Impact of Combined Shared Folder and NTFS Permissions Objective is to determine effective permissions when combining shared folder and NTFS permissions Create a folder with both permissions Attempt to create a new folder locally and over the network

46. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 46 Converting a FAT Partition to NTFS For highest security, partitions and volumes should be configured to use NTFS Command-line utility, CONVERT, will convert FAT or FAT32 partitions and volumes to NTFS All existing files and folders are retained CONVERT cannot convert NTFS to FAT or FAT32

47. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 47 Activity 5-8: Converting a FAT32 Partition to NTFS Objective is to convert a FAT32 partition to NTFS file system Create a small FAT32 partition on server (using New Partition Wizard) Create new file and folder on the partition Use CONVERT to convert the partition to NTFS Review permissions on the converted folder

48. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 48 Summary Windows Server 2003 supports 3 file systems FAT FAT32 NTFS (preferred) Two types of permissions Shared folder (network only) Tools are Windows Explorer, Computer Management, and NET SHARE command NTFS (local and network) NTFS partitions only

49. 70-290: MCSE Guide to Managing a Microsoft Windows Server 2003 Environment 49 Summary (continued) Permissions Shared folders, 3 standard permissions NTFS, 6 standard and 14 special permissions Permissions are cumulative Effective permissions can be determined from Advanced Security Settings of a resource Shared folder and NTFS permissions can be combined CONVERT utility can convert a FAT or FAT32 partition to the NTFS file system