Reference Guide

Dell PowerVault TL2000|TL4000 iSCSI Support Matrix March 2015 A05
Dell Model TL24iSCSIxSAS 1Gb iSCSI
to SAS bridge Support Matrix
This document provides information about the supported software and hardware versions for the Dell
model TL2000\TL4000 1Gb iSCSI to SAS bridge solution.
NOTE: For the latest firmware releases and product documentation, see the Downloads sections of
dell.com/support.
Dell Model TL24iSCSIxSAS 1Gb iSCSI to SAS Bridge Rules
Networking and Connectivity Rules
A dedicated IP SAN is highly recommended for iSCSI data transmission. Management traffic can
be isolated or added to existing networks
Hosts can connect to an iSCSI Tape library using a Layer 2 (switched) or Layer 3 (routed)
network
When a switch or router is present, a 10/100 NIC can be used on the host server for iSCSI data
transmission since the connection to the storage array is through the switch or router*
The iSCSI I/O port connection to the TL2000\TL4000 ISCSI Bridge must be 1000Mb copper
(RJ45). The link rate of 10/100Mb is not supported. When using multiple (NICs) in the same
server, it is recommended that different subnets be used
iSCSI HBAs are not supported with the TL2000\TL4000 iSCSI bridge
Dell recommends that you enable your switch Spanning Tree setting to Port Fast ** when using
the TL2000\TL4000 iSCSI bridge
Ethernet switch ports that are connected to Server Host ports and TL2000\TL4000 iSCSI
controller iSCSI ports should be set to Port Fast
*This configuration is not recommended.
** Port Fast: The Port Fast setting allows switch ports to be in a faster forwarding state, allowing
network traffic iSCSI login sessions to be established with minimum wait time.
Statement of Support
When the TL2000\TL4000 iSCSI solution is intended to protect a virtual environment Dell Technical
Support will refer users to the respective Virtual Operating System provider specification. Support will
also reference the Data Protection software “Virtual Host” option as the recommended method to
protect the virtual environment. The “Virtual Host” option consists of a data agent that resides in the
host virtual server. In the case of VMware, the virtual agent is installed on the proxy computer used to
communicate with the virtual OS interface. This configuration allows the Backup application virtual
agent to communicate with the host and leverage the host OS tools. The proxy server handles the data
transfer to Tape.
Supported Operating Systems
Microsoft Windows Server 2003 32-bit Standard and Enterprise SP1 or higher
Microsoft Windows Server 2003 Standard and Enterprise x64 Edition SP1 or higher
Microsoft Windows Server 2008 32 bit Standard and Enterprise SP1 or higher

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