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IT series – What’s New in Windows Server 2008 R2. Donald Hester October 7, 2010 For audio call Toll Free 1 - 888-886-3951 and use PIN/ code 386162. Housekeeping. Maximize your CCC Confer window. Phone audio will be in presenter-only mode.
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IT series – What’s New in Windows Server 2008 R2 Donald Hester October 7, 2010 For audio call Toll Free 1-888-886-3951 and use PIN/code 386162
Housekeeping • Maximize your CCC Confer window. • Phone audio will be in presenter-only mode. • Ask questions and make comments using the chat window.
Adjusting Audio • If you’re listening on your computer, adjust your volume using the speaker slider. • If you’re listening over the phone, click on phone headset. Do not listen on both computer and phone.
Saving Files & Open/close Captions • Save chat window with floppy disc icon • Open/close captioning window with CC icon
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Donald Hester IT series – What’s New in Windows Server 2008 R2
Donald E. Hester CISSP, CISA, CAP, MCT, MCITP, MCTS, MCSE Security, Security+, CTT+ Director, Maze & Associates University of San Francisco / San Diego City College / Los Positas College www.LearnSecurity.org http://www.linkedin.com/in/donaldehester http://www.facebook.com/group.php?gid=245570977486 Email: DonaldH@MazeAssociates.com
History • What’s new in Hyper-V • What’s new in NTFS • What’s new with Service Accounts • What’s new in User Account Control • What’s Direct Access • What’s new with BitLocker • What’s AppLocker • What’s new in Biometric support • What’s new in SmartCardsupport • What’s new in Backup • What’s BranchCache • What’s new in DNS • What's New in Failover Clusters • What's New in Microsoft iSCSI Initiator • What's New in Remote Desktop Services • What’s new in performance and reliability monitoring • What’s new in Event Auditing • What’s new in Server Core • What’s New in Active Directory
Windows History Note the following versions of Windows were DOS based: Windows 3.11, Windows 95, Windows 98, Windows Me
What’s new in Hyper-V? • The following changes to existing features: • Dynamic virtual machine storage • Enhanced processor support • Enhanced networking support • New • Live Migration
Quick Migration vs. Live Migration • Live Migration • (Windows Server 2008 R2 Hyper-V) Quick Migration (Windows Server 2008 Hyper-V) • Save state • Create VM on the target • Write VM memory to shared storage • Move virtual machine • Move storage connectivity from source host to target host via Ethernet • Restore state & Run • Take VM memory from shared storage and restore on Target • Run • VM State/Memory Transfer • Create VM on the target • Move memory pages from the source to the target via Ethernet • Final state transfer and virtual machine restore • Pause virtual machine • Move storage connectivity from source host to target host via Ethernet • Un-pause & Run Host 1 Host 2 Host 1 Host 2
What’s new in NTFS? • VHD Boot in Windows • Native VHD support • Chkdsk performance improvements • Robocopy performance enhancement • Local file copy improvements • Improvements in Volume Shrink • Improved performance for solid state disks (SSD) • Defrag for metadata
What’s new with Service Accounts? • Service accounts have always had issues • Security hole • Password never changes • Nobody knows the passwords • Not sure what services where are using the service accounts
Virtual Accounts • Want better isolation than existing service accounts • Don’t want to manage passwords • Virtual accounts are like service accounts: • Process runs with virtual SID as principal • Can ACL objects to that SID • System-managed password • Show up as computer account when accessing network • Services can specify a virtual account • Account name must be “NT SERVICE\<service>” • Service control manager verifies that service name matches account name • Service control manager creates a user profile for the account • Also used by IIS app pool and SQL Server
Managed Service Accounts • Services sometimes require network identity e.g. SQL, IIS • Before, domain account was only option • Required administrator to manage password and Service Principal Names (SPN) • Management could cause outage while clients updated to use new password • Windows Server 2008 R2 Active Directory introduces Managed Service Accounts (MSA) • New AD class • Password and SPN automatically managed by AD like computer accounts • Configured via PowerShell scripts • Limitation: can be assigned to one system only
What’s New with User Account Control? • 29% fewer user account control (UAC) prompts than Windows Vista has, and • fewer prompts in general • "We've put users in control and allowed them the ability to tune the level of prompting" using a slider bar • Paul Cooke, director of Windows Client Enterprise Security
What’s DirectAccess? • DirectAccess offers remote workers the same level of seamless and secure connectivity as they have in the office. • The system automatically creates a secure tunnel to the corporate network and workers don't have to manually connect • DirectAccess also allows IT administrators to patch systems whenever a remote worker is on the network
DirectAccess • DirectAccess also uses IPsec to authenticate the computer and user, encrypt the data crossing over the Internet • Can even be used to require employees to authenticate with a smart card
DirectAccess Requirements • Active Directory • PKI Certificates • IPv6 • Server 2008 R2 • Windows 7 Or you can use ForeFront USG
What’s new with BitLocker? • Windows Vista users have to repartition their hard drive to create the required hidden boot partition • Windows 7 & Server 2008 R2 creates that partition automatically when BitLocker is enabled • Windows 7 & Server 2008 R2 extends the Data Recovery Agent (DRA) to include all encrypted volumes • As a result, only one encryption key is needed on any BitLocker-encrypted Windows machine
What replaces software restriction polices? • AppLocker technology that allows administrators to control the software that runs on Windows 7 & Server 2008 R2 machines • This ensures that only authorized scripts, installers, and dynamic load libraries are accessed • It can also be used to keep unlicensed software off machines
What’s new in Biometrics? • A Biometric Devices Control Panel • Device Manager support for managing drivers for biometric devices • Credential provider support (UAC elevation) • Group Policy settings to enable, disable, or limit the use of biometric data for a local computer or domain • Biometric device driver software available from Windows Update
What’s new in Smart Card support? • Windows 7 & Server 2008 R2 extends the smart card support offered in Windows Vista by automatically installing the drivers required to support smart cards and smart card readers, without administrative permission • Smart Card device driver software available from Windows Update
What's new in Backup? • Ability to back up/exclude individual files and to include/exclude file types and paths from a volume • Improved performance and use of incremental backups • Expanded options for backup storage • Improved options and performance for system state backups and recoveries • Expanded command-line support • Expanded Windows PowerShell support
What’s BranchCache? • Microsoft recommends that users run Windows 7 clients in conjunction with Windows 2008 R2 servers in order to get the benefit of BranchCache, a caching application that makes networked applications faster and more responsive
What's New in Failover Clusters? • Improvements to the validation process for a new or existing cluster • Improvements in functionality for clustered virtual machines (which run with the Hyper-V feature) • The addition of a Windows PowerShell interface • Additional options for migrating settings from one cluster to another (Live Migration & Quick Migration)
What's New in Microsoft iSCSIInitiator? • User interface enhancement and redesign • iSCSI digest offload support • better CPU utilization • iSCSI boot support for up to 32 paths at boot time • Redundancy needed to protect against network component failures or outages
What’s New with DNS? • DNS Security Extensions (DNSSEC) • DNS Devolution • DNS Cache Locking • DNS Socket Pool
DNSSEC • Supports Domain Name System Security Extensions (DNSSEC), newly established protocols that give organizations greater confidence that DNS records are not being spoofed
DNS Devolution • Helps clients in child domains resolve host names when they are not sure what domain the host is in • This can be set to specific levels of resolution (Domain Child/Parent Levels) • For example: An application attempting to query the host name emailsrv7 will attempt to resolve emailsrv7.central.contoso.com and emailsrv7.contoso.com
DNS Cache Locking • Cache locking is a new security feature available with Windows Server® 2008 R2 that allows you to control whether or not information in the DNS cache can be overwritten.
DNS Socket Pool • The socket pool enables a DNS server to use source port randomization when issuing DNS queries • This provides enhanced security against cache poisoning attacks
What's New in Remote Desktop Services? Server 2008 R2 with SP 1 • Microsoft RemoteFX has been added to Remote Desktop Services • 3D adapter • USB redirection • Intelligent capture and compression that adapts for the best user experience • All Remote Desktop Services role services have been renamed
What’s new in Event Auditing? • Enhancements to event auditing • Regulatory and business requirements are easier to fulfill through management of audit configurations, monitoring of changes made by specific people or groups, and more-granular reporting. • For example, Windows 7 reports why someone was granted or denied access to specific information.
What’s new in Server Core? • Additional Server Roles Available • The Active Directory® Certificate Services (AD CS) role • The File Server Resource Manager component of the File Services role • A subset of ASP.NET in the Web Server role
What’s new in Server Core? • Additional Features • Support for .NET framework • Windows PowerShell • Windows-on-Windows 64-bit (WoW64) • Removed • The removable storage feature • New support • Remote configuration with Server Manager
What’s New in Active Directory? • Active Directory Recycle Bin • Changes to Group Policies • WindowsPowerShell cmdlets • AD Administrative Center • AD Best Practices Analyzer • Offline domain join • Managed Service Accounts • Management Pack
What’s new in Group Policies? • Extended Windows 7 & Server 2008 R2 polices • Windows PowerShell Cmdlets for Group Policy • Additional Group Policy Preferences • Improved Starter Group Policy Objects • Improved UI Admin Template Functionality
AD Recycle Bin • Information technology (IT) professionals can use Active Directory Recycle Bin to undo an accidental deletion of an Active Directory object. • Accidental object deletion causes business downtime. • This is the number one cause of Active Directory recovery scenarios. • Active Directory Recycle Bin works for both AD DS and Active Directory Lightweight Directory Services (AD LDS) objects. • This feature is enabled in AD DS at the Windows Server 2008 R2 forest functional level.
AD Recycle Bin 180 Days 180 Days
Your slides here http://www.microsoft.com/windowsserver2008/en/us/whats-new.aspx
Donald E. Hester CISSP, CISA, CAP, MCT, MCITP, MCTS, MCSE Security, Security+, CTT+ Director, Maze & Associates University of San Francisco / San Diego City College / Los Positas College www.LearnSecurity.org http://www.linkedin.com/in/donaldehester http://www.facebook.com/group.php?gid=245570977486 Email: DonaldH@MazeAssociates.com
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