Administrator Guide

• disable: disables the application of preferential QoS treatment to iSCSI frames.
• dot1p vlan-priority-value: specifies the virtual local area network (VLAN) priority tag
assigned to 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 the same priority is used in iSCSI TLV
advertisements if you do not enter the
iscsi priority-bits command (Step 10).
• dscp dscp-value: specifies the DSCP value assigned to incoming packets in an iSCSI session.
The range is from 0 to 63. The default is: the DSCP value in ingress packets is not changed.
• remark: marks incoming iSCSI packets with the configured dot1p or DSCP value when they egress
the switch. The default is: the dot1 and DSCP values in egress packets are not changed.
4 (Optional) Set the aging time for iSCSI session monitoring.
CONFIGURATION mode
[no] iscsi aging time time.
The range is from 5 to 43,200 minutes.
The default is 10 minutes.
5 (Optional) Configures DCBX to send iSCSI TLV advertisements.
LLDP CONFIGURATION mode or INTERFACE LLDP CONFIGURATION mode
[no] advertise dcbx-app-tlv iscsi.
You can send iSCSI TLVs either globally or on a specified interface. The interface configuration takes
priority over global configuration.
The default is Enabled.
6 (Optional) Configures the advertised priority bitmap in iSCSI application TLVs.
LLDP CONFIGURATION mode
[no] iscsi priority-bits.
The default is 4 (0x10 in the bitmap).
7 (Optional) Enter interface configuration mode to configure the auto-detection of Dell Compellent disk
arrays.
CONFIGURATION mode
interface port-type slot/port
8 (Optional) Configures the auto-detection of Compellent arrays on a port.
INTERFACE mode
[no] iscsi profile-compellent.
The default is: Compellent disk arrays are not detected.
NOTE: All these configurations are available only in PMUX mode.
iSCSI Optimization 493