Increasing throughput for lan-free backups on iSCSI datastores (datastore LUNs are iSCSI and presented to the vRanger computer)
On the vRanger computer:
1. Click Start button, Run and type 'regedit'
2. Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Tcpip\Parameters\Interfaces
3. Expand Interfaces and select the interface(s) for the iSCSI network connection
4. Create a new entry by right clicking and selecting New > DWORD (32-bit) Value, name it 'TcpAckFrequency'
5. Change the value of the entry to '1'
6. Create a new entry by right clicking and selecting New > DWORD (32-bit) Value, name it 'TCPNoDelay'
7. Change the value of the entry to '1'
8. Reboot