Cable Fibre Channel Devices to the Switch

Private Segmented Loop Connections

Figure 2-6shows the connection of Private Loop servers and Private Loop storage units. Each SL_Port is one segment of a segmented loop. Each segmented loop may be divided into a maximum of 33 segments. Use Switch management to configure the appropriate ports to SL mode and to link SL_Ports (segments) into segmented loops. For example, you could have Server 1 and the RAID on one segmented loop and the remainder of the servers and the JBODs on another segmented loop. Remember that these private devices cannot communicate between private loops through the Switch, only within their segmented loop.

Local Area Network (LAN)

 

 

Private Loop

1

2

3

4

Storage Servers

Tx

Rx

Tx

Rx

Tx

Rx

Tx

Rx

 

 

 

 

 

 

 

Rx

Tx

 

 

 

 

 

Rx

Tx

 

 

Rx

Tx

Rx

Tx

 

16

Rx

Tx

 

 

2

4

 

6

8

 

SL_Port

10

12

SL_Port

SL_Port

14

SL_Port

 

1

3

 

5

7

SL_Port

9

11

SL_Port

 

SL_Port

15

SL_Port

 

 

 

 

 

 

 

 

 

13

 

 

 

 

Tx

Rx

 

 

 

 

Tx

Rx

 

 

Tx

 

Rx

Tx

 

 

Tx

 

Rx

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rx

Tx

 

 

 

 

 

Rx

Tx

 

 

 

 

 

 

 

 

 

 

 

Controller

 

 

 

 

 

 

 

 

 

 

 

 

 

JBOD 2

RAID

Rx

Tx

Rx

Tx

Private Loop Storage Units

JBOD 1

JBOD 3

Figure 2-6 Private Segmented Loop Connections

SANbox-16HA Fibre Channel Switch

 

Installation 2-15

Installer’s/User’s Manual

59005-03 Rev. A

Page 57
Image 57
Q-Logic 16HA user manual Private Loop Storage Servers, Jbod