Administrator Guide

iscsi aging time
Set the aging time for iSCSI sessions.
C9000 Series
Syntax
iscsi aging time time
To remove the iSCSI session aging time, use the no iscsi aging time command.
Parameters
time Enter the aging time for the iSCSI session. The range is from 5 to 43,200 minutes.
Defaults 10 minutes
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.
Version Description
9.9(0.0) Introduced on the C9010.
9.6(0.0) Introduced on the Z9500.
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.
962 iSCSI Optimization