Exchange 2007 Hubtransport role installation error(Event id:1002 "Exchange Server component Hub Transport Role failed"))

Exchange 2007 Hubtransport role installation error

Event Source: MSExchangeSetup
Event ID: 1002
Task Category: Microsoft Exchange Setup
Level: Error
Keywords: Classic
Description: Exchange Server component Hub Transport Role failed.
Error: Error: An error occurred. error code was 2147504141 message was The property cannot be found in the cache.."

This error is caused by IPv6 settings on your Exchange server. IPv6 should be disabled.



Disabling IPv6

1) Open Registry Editor (Regedit)
2) Find HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters subkey.
3) In the details pane create new DWORD( 32 bit) value. Name it as "DisabledComponents"
4) And modify its value to 0xffffffff Hexadecimal.

This process will disable all IPv6 components except IPv6 loopback interface.