Administrator Guide

Table Of Contents
Field Description
MTU size Maximum transmission unit (MTU) size, the largest physical packet size the interface can
transmit. This value is given in bytes. Typically, the MTU size is 9000 bytes for iSCSI
network interfaces.
DCB State of data center bridging (DCB) on this interface:
on — DCB is available. Multiple protocols can be run on this interface.
o — DCB is not available.
Slot Location of the slot for this interface:
onboard — Network connection is available on the controller (FS7500 only).
# — Network connection is available through this numbered slot.
Port Port ID number identies which physical receptor the interface is mapped to
Duplex Type of duplex mode being used:
half — Half-duplex is being used. Half-duplex uses one wire pair. When using half-
duplex Ethernet, signals can collide because data transmissions ow in both directions
over a shared pair of wires.
full — Full-duplex is being used. Full-duplex uses two wire pairs. Full-duplex Ethernet
connections work by making simultaneous use of two physical pairs of twisted cable
(which are inside the jacket), where one pair is used for receiving packets and one pair
is used for sending packets (two pairs per direction for some types of Ethernet), to a
directly connected device. This setup eectively makes the cable itself a collision-free
environment and doubles the maximum data capacity that can be supported by the
connection.
Full-duplex provides point-to-point connections between transmitters and receivers,
meaning transmitted data is sent on a dierent set of wires than received data. This
collision-free environment allows for faster data transfer rates.
unknown — The type of duplex being used could not be determined.
Flow control
Flow control supports lossless transmission by regulating trac ows so that frames are
not dropped during periods of congestion. Flow control stops and resumes the
transmission of network trac between two nodes on an Ethernet physical link in full-
duplex mode. Controlling the ow prevents buers on the nodes from overowing and
dropping frames.
Possible values are:
on — Flow control is operational.
o — Flow control is not operational.
unknown — The state of ow control could not be determined.
NAS Cluster Access Panel
Table 377. NAS Cluster Access Panel
Field Description Shortcut
Enable FTP access Allows FTP access to the NAS cluster. To enable Dell customer support access to
NAS diagnostic reports on your cluster, you must select this option.
Alt+F
Reference: GUI Panels, Wizards, and Dialog Boxes
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