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Fibre channel port control mode page – HP C737990900 User Manual

Page 87

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Commands 87

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Fibre Channel Port Control Mode Page

This page is supported for Fibre Channel only:

The Fibre Channel Port Control Page allows you to set the initialization and

addressing behavior of the Fibre Channel interface.

EPDC

0 The target does not use the precise delivery function and ignores the contents of the CRN field

in the Fibre Channel Extended Link Service

FCP_CNTL

. HP Ultrium drives support this feature

by default.

1 The logical unit uses the precise delivery function defined in the FCP-2 standard. It makes use

of the CRN field.

7

6

5

4

3

2

1

0

0

PS (0)

Rsvd (0)

Page Code {19h}

1

Page Length {06h)

2

Reserved (0)

3

Rsvd (0)

PLPB[0]

DDIS[0]

DLM[1]

RHA[0]

ALWLI[0] DTIPE[0] DTOLI[0]

4–5

Reserved (0)

6

Reserved (0)

RR TOV Unit (3)

7

Resource Recovery Time-Out Value

PLPB

Prevent Loop Port Bypass

0 The target allows the Loop Port Bypass (LPB) and Loop Port Enable (PBE) primitive sequences

to control the port bypass circuit.

1 The target ignores any Loop Port Bypass (LPB) and Loop Port Enable (LPE) primitive

sequences. The loop port remains enabled.

DDIS

Disable Discovery

0 The target must wait to receive an Address Discovery Link Service (ADISC) or Port Discovery

Link Service (PDISC) before it resumes processing tasks for the initiator.

1 The target does not require receipt of address or Port Discovery following loop initialization.

It resumes processing of tasks on completion of loop initialization.