44

Configuration & Management: mapping

Exhibit 2.3-1 Physical and virtual connection possibilities with the iPBridge

Host/Server 1
Bridge SN 000123
iqn. 1995 -12. com . attotech:
ipbridge: s n- ipb 1500000123
Ethernet
Network
SCSI device
Host/Server 2
Physical connectionsInitiator/Host to NetworkNetwork to iPBridge Ethernet portiPBridge SCSI port to SCSI device (target)
IP Address: 10.0.3.0
SCSI device configuration
Single Target mode
SCSI device configuration
Multiple Target mode
Node 0
Media Chgr
LUN 3
:
Tape0
LUN 1
Tape1
LUN 2
iqn.1995-12.com.attotech:
ipbridge:sn-ipb1500000123-dev0
Node 0
iqn.1995-12.com.attotech:
ipbridge:sn-ipb1500000123-dev1
Node 1
Tape2
LUN 2
Tape3
LUN 3
Media Chgr
LUN 1
LUN 0
Bridge SN 000123
Tape2
LUN 3
Tape3
LUN 4
Media Chgr
LUN 5
Tape0
LUN 1
Tape1
LUN 2
LUN 0
Bridge SN 000123
LUN 0
Bridge SN 000123
Mapping: single vs. multiple target mode
IP Address: 10.0.3.1

Node

iqn.1995-12.com.attotech:ipbridgesn-ipb1500000123-dev0