1. Using a Load Balancer in Your Microsoft Exchange Server 2010 Environment Jaap Wesselius Managing Consultant & Exchange MVP Inovativ UC EXL307

4. INTRODUCTION

5. Exchange 2010 multi-role with DAG

10. Load Balancer Essentials

14. Exchange 2010 multi-role with DAG

16. PcktSource IPDest. IPDescription 110.10.0.20010.10.0.11User to vIP loadbalancer 210.10.0.1010.10.0.2 LB Self IP to EXCH02 310.10.0.210.10.010EXCH02 to LB Self IP 410.10.0.1110.10.0.200LB vIP to User 10.10.0.200 1 2 3 4

17. PcktSource IPDest. IPDescription 110.10.0.20010.10.0.11User to vIP loadbalancer 210.10.0.1010.10.0.2 LB Self IP to EXCH02 310.10.0.210.10.0.200EXCH02 to User 10.10.0.200 1 2 3 ?

20. PcktSource IPDest. IPDescription 1172.16.0.100172.16.0.1User to vIP loadbalancer 210.10.0.1010.10.0.2 LB IP internal to EXCH02 310.10.0.210.10.010EXCH02 to LB IP internal 4172.16.0.1172.16.0.100LB vIP to User 1 2 3 4

25. Powershell commands for SSL offloading Set-OutlookAnywhere –Identity "$($env:COMPUTERNAME)\RPC (Default Web Site)" - SSLOffloading $true New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Services\MSExchange OWA' -Name SSLOffloaded -Value 1 -PropertyType DWORD Import-Module webadministration Set-WebConfigurationProperty -Filter //security/access -name sslflags -Value "None" - PSPath IIS:\ -Location "Default Web Site/OWA" Set-WebConfigurationProperty -Filter //security/access -name sslflags -Value "None" - PSPath IIS:\ -Location "Default Web Site/ECP" iisreset /noforce

26. Solution? Use Cookie based persistence Broadband or mobile provider

28. Exchange 2010 and what it means for load balancing

31. Persistence: RequiredPersistence: RecommendedPersistence: Not Required RPC Client Access ServiceOutlook AnywhereOffline Address Book Outlook Web AppExchange Active SyncAutoDiscover Exchange Control PanelAddress Book ServicePOP3 Exchange Web ServicesRemote PowerShellIMAP4

35. Powershell commands for static ports New-Item HKLM:\SYSTEM\CurrentControlSet\services\MSExchangeRPC\ParametersSystem Set-ItemProperty HKLM:\SYSTEM\CurrentControlSet\services\MSExchangeRPC\ParametersSystem "TCP/IP Port" 59532 -type dword New-Item HKLM:\SYSTEM\CurrentControlSet\services\MSExchangeAB\Parameters Set-ItemProperty HKLM:\SYSTEM\CurrentControlSet\services\MSExchangeAB\Parameters RpcTcpPort 59533 -type string

42. Load balancing resources and vendors

46. Summary

49. Geek Out with Perry Blog: http://blogs.technet.com/b/perryclarke/http://blogs.technet.com/b/perryclarke/ Exchange Team Blog: http://blogs.technet.com/b/exchange/http://blogs.technet.com/b/exchange/ Exchange TechNet Tech Center: http://technet.microsoft.com/exchangehttp://technet.microsoft.com/exchange MEC Website and Registration: http://www.mecisback.com/http://www.mecisback.com/

51. Connect. Share. Discuss. http://northamerica.msteched.com Learning Microsoft Certification & Training Resources www.microsoft.com/learning TechNet Resources for IT Professionals http://microsoft.com/technet Resources for Developers http://microsoft.com/msdn

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