Iscsi Cos - Dell C9000 Series Reference Manual

iscsi cos

Set the QoS policy that is applied to the iSCSI flows.
C9000 Series
Syntax
iscsi cos {enable | disable | dot1p vlan-priority-value [remark] |
dscp dscp-value [remark]}
To disable the QoS policy, use the no iscsi cos command.
Parameters
enable
disable
dot1p vlan-
priority-value
dscp dscp-value
remark
Defaults Disabled.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer
to the relevant Dell Networking OS Command Line Reference Guide.
The following is the Dell Networking OS version history for this command.
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.
Enter the keyword disable to disable the application of
preferential QoS treatment to iSCSI frames.
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.
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.
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.
iSCSI Optimization 1300