Brocade Communications Systems IP250 Viewing QoS parameters on the Network OS switch port

Network OS switches in VCS mode 16

TABLE 61 Port parameters on the Network OS switch port (Continued)

Field/ComponentDescription

MTU	The maximum transmission unit (MTU) in bytes. The value range is from
	1522 through 9216 and the default value is 2500.
iSCSI Priority	The CoS priority value for iSCSI traffic. The value range is from COS 0
	through COS 7 and the default value is COS 4.

Viewing QoS parameters on the Network OS switch port

Table 62 (DCB) and Table 63 (non-DCB) describe the parameters that displays on the View Port dialog box - QoS tab.

NOTE

Network OS switches with VCS enabled supports only the DCB map. Network OS switches in standalone mode supports both the DCB and Traffic Class maps.

QoS-DCB

TABLE 62 QoS (DCB) parameters on the Network OS switch port.

Field/ComponentDescription

Mode	The QoS mode (DCB).
Fabric Remap Priority	The fabric remap priority of the port. Valid values are CoS 0 through CoS
	6, and the default is CoS 0.
DCB Map	The DCB map that is associated with the FCoE Map. This is a read-only
	field.
Lossless Remap Priority	The FCoE lossless remap priority of the port. Valid values are CoS 0
	through CoS 6, and the default is CoS 0.
Precedence	This number determines the map’s priority. Valid values are from 1
	through 100.

DCB Map Parameters

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PG ID — Lists the priority group ID (15.0 to 15.7 and 0 to 7).

%Bandwidth — Lists the bandwidth value for priority group IDs 0-7. The total of all priority groups must equal 100%.

Priority Flow Control — When enabled, enables priority flow control on individual priority groups.

CoS — Lists the Class of Service (CoS) value that corresponds to the Priority Group ID rows. The CoS value must be mapped to at least one of the Priority Group IDs (0-7).

Brocade Network Advisor IP User Manual	529
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