Users Guide

Table Of Contents
20 Contents
Enabling USB Auto Configuration and Auto Image Download 599
Enabling DHCP Auto Configuration and Auto Image
Download
. . . . . . . . . . . . . . . . . . . . . 600
Easy Firmware Upgrade/Downgrade via USB
. . 602
15 Monitoring Switch Traffic . . . . . . . . . . . 603
Traffic Monitoring Overview. . . . . . . . . . . . . . 603
What is sFlow Technology?
. . . . . . . . . . . . 603
What is RMON?
. . . . . . . . . . . . . . . . . . 606
What is Port Mirroring?
. . . . . . . . . . . . . . 607
Port Mirroring Behaviors
. . . . . . . . . . . . . 609
RSPAN
. . . . . . . . . . . . . . . . . . . . . . 611
Remote Capture
. . . . . . . . . . . . . . . . . . 612
Why is Traffic Monitoring Needed?
. . . . . . . 613
Default Traffic Monitoring Values
. . . . . . . . . . . 613
Monitoring Switch Traffic (Web)
. . . . . . . . . . . 614
sFlow Agent Summary
. . . . . . . . . . . . . . 614
sFlow Receiver Configuration
. . . . . . . . . . 615
sFlow Sampler Configuration
. . . . . . . . . . . 616
sFlow Poll Configuration
. . . . . . . . . . . . . 617
Interface Statistics
. . . . . . . . . . . . . . . . 618
Etherlike Statistics
. . . . . . . . . . . . . . . . 619
GVRP Statistics
. . . . . . . . . . . . . . . . . . 620
EAP Statistics
. . . . . . . . . . . . . . . . . . . 621
Utilization Summary
. . . . . . . . . . . . . . . . 622
Counter Summary
. . . . . . . . . . . . . . . . . 623
Switchport Statistics
. . . . . . . . . . . . . . . 624
RMON Statistics
. . . . . . . . . . . . . . . . . 625
RMON History Control Statistics
. . . . . . . . . 625
RMON History Table
. . . . . . . . . . . . . . . 628
RMON Event Control
. . . . . . . . . . . . . . . 629
RMON Event Log
. . . . . . . . . . . . . . . . . 631