Mpio DMG Manuel de service télécharger pdf (Page 24)

Table 5 describes NVRAM settings.

Table 5 NVRAM configuration

Default settingSettingsDescriptionField

Disabled

Enabled

Disabled

Enabled—Allows you to enter a value for the

FC-AL address.

Disabled—The device selects and configures

an available address when the FC loop is

initialized.

Hard Address En-

able

0

0–125

If hard addressing is enabled, allows you to

set the FC-AL hard address.

Hard Address

N/AN/ANot supported with Mac OS X.Loop Retry Count

2048

512

1024

2048

Determines the size of FC packets. Typically,

the initiator and target negotiate the frame

size, starting with the largest possible value.

For normal operation, set the frame size to the

largest value.

Frame Size

Port WWN

Node WWN

Port WWN

Specifies the type of device discovery the ad-

apter performs.

Note:

Device Discovery must be set to Port WWN

to enable multiple paths to the EVA controller.

Device Discovery

PTP Preferred

Arbitrated Loop (AL)

Point-to-Point (PTP)

AL Preferred

PTP Preferred

Determines the type of channel connection:

Arbitrated Loop (AL)—Connects to an

arbitrated loop or a fabric loop port (FL_Port)

on a switch.

Point-to-Point (PTP)—Connects to a direct

fabric connection, such as an F_port on a

switch.

AL Preferred—Allows the host adapter to select

the type of connection, but attempts to connect

in AL mode first.

PTP Preferred—Allows the host adapter to

select the type of connection, but attempts to

connect in point-to-point mode first.

Connection Mode

321–255

Specifies the maximum number of LUNs that

can be presented to the server from the EVA.

Important:

All channels must have the same setting to

ensure that LUNs use all available channels.

Max LUNs per Tar-

get

Auto

1 Gb/s

2 Gb/s

4 Gb/s

8 Gb/s

Auto

Determines the FC transmission rate.

When set to Auto, the adapter negotiates the

rate based on the connected device.

Data Rate

ATTO Configuration Tool24

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