Reference Guide

894 | iSCSI Optimization
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Usage
Information
You can configure iSCSI TLVs to be sent either globally or on a specified interface. The interface
configuration takes priority over global configuration.
iscsi aging time
Set the aging time for iSCSI sessions.
Syntax
iscsi aging time time
To remove the iSCSI session aging time, use the no iscsi aging time command.
Parameters
Defaults
10 minutes.
Command Mode
CONFIGURATION
Command
History
iscsi cos
Set the QoS policy that will be applied to the iSCSI flows.
Syntax
iscsi cos {enable | disable | dot1p vlan-priority-value [remark] | dscp dscp-value [remark]}
To disable the QoS policy, use the no iscsi cos dscp command.
Parameters
time
Enter the aging time for the iSCSI session.
Range: 5 to 43,200 minutes.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.12.0 Introduced on the S4810.
Version 8.3.16.0 Introduced on MXL 10/40GbE Switch IO Module
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.
Default: 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.
Range: 0 to 7.
Default: The dot1p value in ingress iSCSI frames is not changed and is used in
iSCSI TLV advertisements if you did not enter the
iscsi priority-bits command.