Users Guide

22 Contents
Configuring sFlow. . . . . . . . . . . . . . . . . 594
Configuring RMON
. . . . . . . . . . . . . . . . 596
Viewing Statistics. . . . . . . . . . . . . . . . . 598
Configuring Port Mirroring
. . . . . . . . . . . . 599
Configuring RSPAN
. . . . . . . . . . . . . . . . 600
Traffic Monitoring Examples
. . . . . . . . . . . . . 604
Showing Interface Traffic
. . . . . . . . . . . . . 604
Configuring sFlow
. . . . . . . . . . . . . . . . . 605
Configuring RMON . . . . . . . . . . . . . . . . 607
Configuring Remote Capture . . . . . . . . . . . 608
Configuring RSPAN
. . . . . . . . . . . . . . . . 613
17 iSCSI Optimization . . . . . . . . . . . . . . . . . 617
iSCSI Optimization Overview . . . . . . . . . . . . . 617
What Does iSCSI Optimization Do?
. . . . . . . . 618
What Occurs When iSCSI Optimization Is
Enabled or Disabled?
. . . . . . . . . . . . . . . 618
How Does the Switch Detect iSCSI Traffic
Flows?
. . . . . . . . . . . . . . . . . . . . . . . 618
How Is Quality of Service Applied to iSCSI
Traffic Flows? . . . . . . . . . . . . . . . . . . . 619
How Does iSCSI Optimization Use ACLs?
. . . . 620
What Information Does the Switch Track in
iSCSI Traffic Flows?. . . . . . . . . . . . . . . . 620
How Does iSCSI Optimization Interact With
Dell EqualLogic Arrays?. . . . . . . . . . . . . . 621
How Does iSCSI Optimization Interact with
Dell Compellent Arrays?
. . . . . . . . . . . . . 621
How Does iSCSI Optimization Interact with
DCBx?
. . . . . . . . . . . . . . . . . . . . . . . 622
iSCSI CoS and Priority Flow Control/Enhanced
Transmission Selection Interactions . . . . . . . 623
Default iSCSI Optimization Values
. . . . . . . . . . 624