Emulex OneCommand Manager Application User Manual (P006979-01A Version 5.2, August 2011)

The OneCommand Manager User Manual Page 120
DCB Tab Field Definitions
• DCBX State -The current DCBX (Data Center discovery and Capability exchange protocol) state
(enabled or disabled).
• DCBX Mode - The DCBX mode can be either CEE or CIN.
• LLDP Transmit State - DCBX uses Link Layer Discovery Protocol (LLDP) to exchange
parameters between two link peers. For the DCBX protocol to operate correctly, both LLDP Rx
and Tx must be enabled. If either Rx or Tx is disabled, DCBX is disabled.
• LLDP Receive States - DCBX uses LLDP to exchange parameters between two link peers. For
the DCBX protocol to operate correctly, both LLDP Rx and Tx must be enabled. If either Rx or Tx
is disabled, DCBX is disabled.
PFC Properties Area
• State - Enabled means that flow control in both directions (Tx and Rx) is enabled.
• Active Priority - Lists the priorities with PFC set to Enabled.
• Sync’d - If yes, the PFC priorities have been set by the peer. This parameter cannot be set.
• Error - The state of Error feature. The error feature indicates whether an error has occurred
during the configuration exchange with the peer or when the compatible method for the feature
fails.
NIC Properties Area
• State - The NIC state. It can be Enabled or Disabled.
• Active Priority - The current active priority assigned for NIC.
• Sync’d - If yes, the NIC priority has been set by the peer. This parameter cannot be set.
• Error - The state of the NICI Error feature. The error feature indicates whether an error has
occurred during the configuration exchange with the peer.
ETS Priority Group Properties Area
• State - The current Priority Group state. It can be Enabled or Disabled.
• Sync’d - If yes, the Priority Groups have been set by the peer. This parameter cannot be set.
• Error - The state of NIC Error feature. The error feature indicates whether an error has occurred
during the configuration exchange with the peer.
Active Groups
• PG - The Priority Group number. It can be 0 to 7.
• Priorities - The priorities that are assigned to each Priority Group. It is represented in comma
separated format.
• Bandwidth % - The percentage of available link bandwidth allocated to a particular Priority
Group.
• Max Configurable PGs - This field indicates maximum number of priority groups that can be
configured on the selected OneConnect adapter port.
DCB Tab Buttons
• Configure DCB - Click to configure DCB parameters. See the instructions below.
Note: PFC is not supported on all the iSCSI adapter ports.