Dell S4048T User Manual

Default iSCSI Optimization Values
The following table lists the default values for the iSCSI optimization feature.
Table 44. iSCSI Optimization Defaults
Parameter Default Value
iSCSI Optimization global setting Disabled on the S4810, S4820T, S3048–ON, S4048–
ON, and S3100 series.
iSCSI CoS mode (802.1p priority queue mapping) dot1p priority 4 without the remark setting when
you enable iSCSI. If you do not enable iSCSI, this
feature is disabled.
iSCSI CoS Packet classification When you enable iSCSI, iSCSI packets are queued
based on dot1p, instead of DSCP values.
VLAN priority tag iSCSI flows are assigned by default to dot1p priority 4
without the remark setting.
DSCP None: user-configurable.
Remark Not configured.
iSCSI session aging time 10 minutes
iSCSI optimization target ports iSCSI well-known ports 3260 and 860 are configured
as default (with no IP address or name) but can be
removed as any other configured target.
iSCSI session monitoring Disabled. The CAM allocation for iSCSI is set to zero
(0).
iSCSI Optimization Prerequisites
The following are iSCSI optimization prerequisites.
• iSCSI optimization requires LLDP on the switch. LLDP is enabled by default (refer to
Link Layer Discovery Protocol (LLDP)).
• iSCSI optimization requires configuring two ingress ACL groups The ACL groups are allocated after iSCSI
Optimization is configured.
Configuring iSCSI Optimization
To configure iSCSI optimization, use the following commands.
1 For a non-DCB environment: Enable session monitoring.
iSCSI Optimization 549

Dell S4048T Specifications

General

Switching Capacity	1.44 Tbps
Rack Units	1U
Form Factor	Rack-mountable
Power Device	Internal power supply
Power Redundancy	Optional
Product Type	Switch
Jumbo Frame Support	Yes
Routing Protocol	OSPF, BGP, RIP, VRRP, PIM-SM, IGMP
Remote Management Protocol	SNMP, RMON, Telnet, SSH
Features	Quality of Service (QoS), Jumbo Frames Support, Virtual Route Redundancy Protocol (VRRP), VLAN support, sFlow, Multiple Spanning Tree Protocol (MSTP), Rapid Spanning Tree Protocol (RSTP), IPv6 support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3ae
Dimensions (W x D x H)	17.3 in x 16 in x 1.7 in
Operating Temperature	0°C to 40 °C
Operating Humidity	10% to 90% (non-condensing)