Defaults
10 minutes
Command
Modes
CONFIGURATION
Command
History
Version 9.2(0.0)
Introduced on the M I/O Aggregator. This command is
supported in Programmable-Mux (PMUX) mode only.
Version 8.3.16.1
Introduced on the MXL 10/40GbE Switch IO Module.
iscsi cos
Set the QoS policy that is 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
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
The default dot1p VLAN priority value is 4 without the
remark
option.
Command
Modes
CONFIGURATION
786
iSCSI Optimization
