Dell Command Line Reference Guide for the S4048–ON System 9.14.2.4

To disable the QoS policy, use the no iscsi cos command.

enable

Enter the keyword enable to allow the application of preferential QoS treatment to iSCSI traffic so that the iSCSI packets are scheduled in the switch with a dot1p priority 4 regardless of the VLAN priority tag in the packet. The default is: the iSCSI packets are handled with dotp1 priority 4 without remark.

disable

Enter the keyword disable to disable the application of preferential QoS treatment to iSCSI frames.

dot1p vlan-priority-value

Enter the dot1p value of the VLAN priority tag assigned to the incoming packets in an iSCSI session. The range is from 0 to 7. The default is the dot1p value in ingress iSCSI frames is not changed and is the same priority is used in iSCSI TLV advertisements if you did not enter the iscsi priority-bits command.

dscp dscp-value

Enter the DSCP value assigned to the incoming packets in an iSCSI session. The valid range is from 0 to 63. The default is: the DSCP value in ingress packets is not changed.

remark

Marks the incoming iSCSI packets with the configured dot1p or DSCP value when they egress to the switch. The default is: the dot1and DSCP values in egress packets are not changed.

This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide.

Version

Description

9.10(0.0)

Introduced on the S6100–ON.

9.10(0.0)

Introduced on the S3148.

9.8(2.0)

Introduced on the S3100 series.

9.8(1.0)

Introduced on the Z9100–ON.

9.8(0.0P5)

Introduced on the S4048-ON.

8.3.19.0

Introduced on the S4820T.

8.3.12.0

Introduced on the S4810.

8.3.16.0

Introduced on MXL 10/40GbE Switch IO Module.