Q-Logic SN0054621-00 E manual Ldrouterauto, Ldra, Loclinkauto, Locla, Routableauto, Rauto

Models: SN0054621-00 E

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A– Port- and HBA-level Parameters Port-level Parameters

S

Table A-1. Port Settings (Continued)

Parameter

Value

Alias

Description

 

 

 

 

KeepAliveTO

0–65535

KATO

This parameter indicates the time interval (in

 

seconds

 

seconds) between connection keep-alive pings.

 

 

 

When a connection is idle for the connection

 

 

 

keep-alive timeout interval, the HBA sends an

 

 

 

NOP ping to the other device (target) that is part

 

 

 

of the connection. When the (target) device

 

 

 

responds to the ping, the connection remains

 

 

 

open. If the (target) device fails to respond, the

 

 

 

HBA closes the connection and informs the

 

 

 

driver that the connection has gone down. The

 

 

 

maximum keep-alive time is 18 hours.

 

 

 

 

Large_Framesa

on, off

LRGFRM

(Not for QLA4010s) Defines the maximum

 

 

 

Ethernet frame length. On sets for Jumbo (9kB

 

 

 

max) frames. Off sets frame length to 1.5 KB.

 

 

 

Determines when to fragment IP datagrams;

 

 

 

larger frames are discarded.

 

 

 

 

LDROUTER_AUTO

on, off

LDRA

Local default router. Gets router address auto-

 

 

 

matically.

 

 

 

 

LOC_LINK_AUTO

on, off

LOCLA

Local link auto.

 

 

 

 

MaxBurstLen

0–32767

MBL

Tells max length for data sequences the HBA

 

unitsa

 

uses when negotiating with a target device dur-

 

 

 

ing login. Tells how many 512 byte units the

 

 

 

HBA can send/receive. 0 means unlimited data

 

 

 

units.

 

 

 

 

MaxOutstandingR2T

1–

MOR2T

Tells maximum number of outstanding R2Ts the

 

65535

 

HBA uses when negotiating during login. Tells

 

 

 

how many R2Ts can be outstanding on a SCSI

 

 

 

task.

 

 

 

 

MaxRxDataSegmentLena

0–

n/a

Tells maximum data segment size (in 512-byte

 

65535

 

units) that the HBA can receive in one PDU.

 

 

 

 

Porta

0–

n/a

Gives the port number the HBA (as target) lis-

 

65535

 

tens to for iSCSI connections. Ignored when the

 

 

 

HBA is an initiator only. Default port = 3260.

 

 

 

 

ROUTABLE_AUTO

on, off

RAUTO

When on, the firmware will auto-configure

 

 

 

routable addresses from the default router (if

 

 

 

one is available)

 

 

 

 

A-8

SN0054621-00 E

Page 124
Image 124
Q-Logic SN0054621-00 E manual Ldrouterauto, Ldra, Loclinkauto, Locla, Routableauto, Rauto