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HP 3PAR Operating System Software User Manual

Page 39

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Description

Field

Group

Node World Wide Name.

Node WWN

Indicates whether the port is FC, iSCSI, RCIP, or RCFC.

Type

Rate that data can be transferred over the port (1 Gbps, 2
Gbps or 4 Gbps). When there is no specified value, no
connection exists.

Rate

Type of device that the port is connected to. Free, Disk, Host,
Peer, or InServ.

Connected Device Type

Name of device that the port is connected to, e.g. host1,
cage0.

Connected Device

Port firmware mode setting. Ports in Initiator mode are
connected to drive cages and ports in Target mode export

Mode

to hosts. Suspended mode is for target ports that have not
yet been initialized by the system (rare). Peer mode is for
Ethernet ports.

Current state of the port.

State

The throughput in KB/sec.

Total Data Throughput

Resources

The type of port connection.

Connection Mode

Settings

Connection type or port connection setting (Loop, Point, or
Loop-point). When the port is set to Loop-point, both loop
and point-to-point connections are enabled.

Connection Type

Data transfer rate setting (for example, 1 Gbps). Auto
indicates that the system automatically selects the rate.

Configured Rate

Maximum rate of connection from the port.

Max Rate

Indicates whether Fibre Channel service Class 2 is Disabled,
Ack 1 or Ack 0.

Class 2

For fabric attached ports, indicates the VLUN change
notification setting. When set to Enabled, notices are

VCN

generated and sent to the fabric controller. When set to
Disabled, no notification is sent.

Indicates whether the node's WWN is Enabled or Disabled.
Not available for systems running HP 3PAR OS 2.2.4 or
lower.

Unique Node WWN

If Disabled, each I/O generates a separate interrupt to the
HBA port driver rather than generating one interrupt for

Interrupt Coalesce

multiple I/O completion. Not available for systems running
HP 3PAR OS 2.2.4 or lower.

Type of connection (Private Loop, Public Loop, or Point-Point).

Topology

Fibre Channel Settings

Identifies which Fibre Channel classes of service are enabled
(2, 3, or 2/3). 2/3 indicates that both Class 2 and Class 3
are enabled.

Class

Model of the Fibre Channel adapter that contains the port
(for example, QLOGIC 2302).

Adaptor Type

Indicates whether port mode change from initiator to target
or vice versa is Allowed or Prohibited. This setting is
configured using the HP 3PAR CLI command controlport.

Mode Change

The number of hosts connected to the port. This is only
displayed if the port is connected to hosts.

Hosts

The number of physical disks connected to the port. This is
only displayed if the port is connected to drive cages.

Physical Disks

Viewing System Ports

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