HP 8/20q HP StorageWorks 8/20q Fibre Channel Switch QuickTools Switch Manageme - Page 89

Operational I/O Stream Guard, Extended Credits Group, Media Group, Field, Description

Page 89 highlights

Table 17 Port Information data window fields (Continued) Field Operational I/O Stream Guard Description The actual RSCN message suppression status. If supported, status can be enabled, disabled, or automatically determined by the switch. Device Scan Device scan status. Enabled means the switch queries the connected device during login for FC-4 descriptor information. Auto Performance Tuning Enables the switch to dynamically control the MFS_Enable, VI_Enable and LCF_Enable features based on the operational state of the port. AL Fairness Port Binding Controls how frequently the switch can arbitrate for access. Affects only ports running in loop (FL) mode. Ties a specific device WWN to a physical port number. Upstream ISL The ISL over which the switch sends requests intended for the principal switch Downstream ISL The ISL over which the switch receives requests intended for the principal switch. Remote Switch WWN Displays WWN, if known, of the isolated switch attempting a connection on that port. Extended Credits Group Extended Credits Requested Number of credits requested by other ports Max Credits Available The maximum number of credits granted to a port that can be used when extending port credits. Credits to Donate The number of credits available to be donated by the selected port. Donor Group The donor group of the selected port. Valid Donor Groups The number of separate groups within which extended credits may be donated and assigned. Media Group Media Type The transceiver fibre type, such as single mode, multi-mode, or copper. Media Speed The maximum transceiver speed Media The transceiver type. Media Transmitter The transceiver transmitter type, such as longwave, shortwave, or electrical. Media Distance The maximum transceiver transmission distance Media Vendor The company that manufactured the SFP Media Vendor ID The IEEE registered company identification number Media Part Number The part number assigned to the SFP Media Revision Transceiver hardware version HP StorageWorks 8/20q Fibre Channel Switch QuickTools Switch Management User Guide 89

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HP StorageWorks 8/20q Fibre Channel Switch QuickTools Switch Management User Guide
89
Operational I/O Stream Guard
The actual RSCN message suppression status. If supported, status can
be enabled, disabled, or automatically determined by the switch.
Device Scan
Device scan status. Enabled means the switch queries the connected
device during login for FC-4 descriptor information.
Auto Performance Tuning
Enables the switch to dynamically control the MFS_Enable, VI_Enable
and LCF_Enable features based on the operational state of the port.
AL Fairness
Controls how frequently the switch can arbitrate for access. Affects
only ports running in loop (FL) mode.
Port Binding
Ties a specific device WWN to a physical port number.
Upstream ISL
The ISL over which the switch sends requests intended for the principal
switch
Downstream ISL
The ISL over which the switch receives requests intended for the
principal switch.
Remote Switch WWN
Displays WWN, if known, of the isolated switch attempting a
connection on that port.
Extended Credits Group
Extended Credits Requested
Number of credits requested by other ports
Max Credits Available
The maximum number of credits granted to a port that can be used
when extending port credits.
Credits to Donate
The number of credits available to be donated by the selected port.
Donor Group
The donor group of the selected port.
Valid Donor Groups
The number of separate groups within which extended credits may be
donated and assigned.
Media Group
Media Type
The transceiver fibre type, such as single mode, multi-mode, or
copper.
Media Speed
The maximum transceiver speed
Media
The transceiver type.
Media Transmitter
The transceiver transmitter type, such as longwave, shortwave, or
electrical.
Media Distance
The maximum transceiver transmission distance
Media Vendor
The company that manufactured the SFP
Media Vendor ID
The IEEE registered company identification number
Media Part Number
The part number assigned to the SFP
Media Revision
Transceiver hardware version
Table 17
Port Information data window fields (Continued)
Field
Description