Managing Network Adapters

Modifying vHBA Properties

 

Command or Action

Purpose

Step 12

Server /chassis/adapter/host-fc-if # set

Specifies a maximum data rate for the vHBA. The

 

rate-limit {off rate}

range is 1 to 10000 Mbps; the default is off.

 

 

This setting is not functional in NIV mode.

Step 13

Server /chassis/adapter/host-fc-if # set

Specifies the relative order of this device for PCIe bus

 

order {any 0-99}

device number assignment; the default is any.

Step 14

Server /chassis/adapter/host-fc-if # set

Specifies the error detect timeout value (EDTOV),

 

error-detect-timeout msec

the number of milliseconds to wait before the system

 

 

assumes that an error has occurred. The range is 1000

 

 

to 100000; the default is 2000 milliseconds.

Step 15

Server /chassis/adapter/host-fc-if # set

Specifies the resource allocation timeout value

 

resource-allocation-timeout msec

(RATOV), the number of milliseconds to wait before

 

 

the system assumes that a resource cannot be properly

 

 

allocated. The range is 5000 to 100000; the default is

 

 

10000 milliseconds.

Step 16

Server /chassis/adapter/host-fc-if # set

Specifies the maximum size of the Fibre Channel

 

max-field-size size

frame payload (in bytes) that the vHBA supports. The

 

 

range is 1 to 2112; the default is 2112 bytes.

Step 17

Server /chassis/adapter/host-fc-if # scope

Enters the Fibre Channel error recovery command

 

error-recovery

mode.

Step 18

Server

Enables or disables FCP Error Recovery. The default

 

/chassis/adapter/host-fc-if/error-recovery

is disable.

 

# set fcp-error-recovery {disable

 

 

enable}

 

Step 19

Server

Specifies the link down timeout value, the number of

 

/chassis/adapter/host-fc-if/error-recovery

milliseconds the uplink port should be offline before

 

# set link-down-timeout msec

it informs the system that the uplink port is down and

 

 

fabric connectivity has been lost. The range is 0 to

 

 

240000; the default is 30000 milliseconds.

Step 20

Server

Specifies the port down I/O retries value, the number

 

/chassis/adapter/host-fc-if/error-recovery

of times an I/O request to a port is returned because

 

# set port-down-io-retry-count count

the port is busy before the system decides the port is

 

 

unavailable. The range is 0 to 255; the default is 8

 

 

retries.

Step 21

Server

Specifies the port down timeout value, the number of

 

/chassis/adapter/host-fc-if/error-recovery

milliseconds a remote Fibre Channel port should be

 

# set port-down-timeout msec

offline before informing the SCSI upper layer that the

 

 

port is unavailable. The range is 0 to 240000; the

 

 

default is 10000 milliseconds.

Step 22

Server

Exits to the host Fibre Channel interface command

 

/chassis/adapter/host-fc-if/error-recovery

mode.

 

# exit

 

Cisco UCS C-Series Servers Integrated Management Controller CLI Configuration Guide, Release 1.5

OL-28893-01

89

Page 105
Image 105
Cisco Systems 57712 Rate-limit off rate, Order any, Error-detect-timeout msec, Resource-allocation-timeout msec, # exit