Dell C9000 series, Reference Manual

Page: 1300 / 2286

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 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, refer
to the relevant Dell Networking OS Command Line Reference Guide .
The following is the Dell Networking OS version history for this command.
iSCSI Optimization 1300