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The summary screen detail pane – HP 3PAR Operating System Software User Manual

Page 265

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The Summary Screen Detail Pane

The detail pane of the Summary screen displays the following information.

Description

Field

Group

The port location in Node:Slot:Port format.

Position

General

Port World Wide Name.

Port WWN

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: Host or Peer.

Connected Device
Type

The name of the system associated with the selected port.

Connected Device

Port firmware mode setting. Ports in Initiator mode are connected to drive cages
and ports in Target mode export to hosts. Suspended mode is for target ports that

Mode

have not yet been initialized by the system (this is rare). Peer mode is for Ethernet
ports.

Current state of the port.

State

For iSCSI ports. The Media Access Control address for the Ethernet interface.

MAC (not shown)

For iSCSI ports. The Target Portal Group Tag for the iSCSI target portal group.

TPGT (not shown)

The throughput in KB/s.

Total Data
Throughput

Resources

The type of port connection: Host or Peer.

Connection Mode

Settings
(displayed for

Connection type or port connection setting: Loop or Point.

Connection Type

FC and RCFC
ports)

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

VCN

Indicates whether the node's WWN is Enabled or Disabled.

Unique Node WWN

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

Interrupt Coalesce

For RCIP ports. The MAC address of the Ethernet interface.

MAC

IP Settings
(displayed for

For iSCSI ports. Indicates if the DHCP protocol is enabled.

DHCP

RCIP and
iSCSI ports -
not shown)

IP address of the iSCSI or RCIP port.

IP Address

The address of a local IP router on the same network as the system, used to forward
traffic to destinations beyond the local network.

Gateway

The netmask address for the iSCSI or RCIP interface.

Subnet Mask

The greatest amount of data or "packet" size that can be transferred at one time
over a particular network connection without overburdening the connection. The

MTU

default MTU setting for an iSCSI port is 1500. When supported by the network,
an MTU value of 9000 should be used.

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