Users Guide

To disable the QoS policy, use the no iscsi cos command.
Parameters
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.
Defaults Disabled.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
Version Description
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.
Usage Information By default, iSCSI flows are assigned to dot1p priority 4.
iSCSI Optimization 1092