Administrator Guide

Table Of Contents
Contents 21
Managing Auto Configuration . . . . . . . . . . . 559
Auto Configuration Example
. . . . . . . . . . . . . . . 560
Enabling USB Auto Configuration and Auto Image
Download
. . . . . . . . . . . . . . . . . . . . . . 560
Enabling DHCP Auto Configuration and Auto Image
Download
. . . . . . . . . . . . . . . . . . . . . . 561
Easy Firmware Upgrade via USB
. . . . . . . . . . 563
16 Monitoring Switch Traffic . . . . . . . . . . . 565
Traffic Monitoring Overview . . . . . . . . . . . . . . 565
What is sFlow Technology?
. . . . . . . . . . . . 565
What is RMON?
. . . . . . . . . . . . . . . . . . . 568
What is Port Mirroring?
. . . . . . . . . . . . . . . 569
Port Mirroring Behaviors
. . . . . . . . . . . . . . 571
RSPAN
. . . . . . . . . . . . . . . . . . . . . . . 573
Remote Capture
. . . . . . . . . . . . . . . . . . . 574
Why is Traffic Monitoring Needed?
. . . . . . . . 575
Default Traffic Monitoring Values
. . . . . . . . . . . . 575
Monitoring Switch Traffic (Web)
. . . . . . . . . . . . 576
sFlow Agent Summary
. . . . . . . . . . . . . . . 576
sFlow Receiver Configuration
. . . . . . . . . . . 577
sFlow Sampler Configuration
. . . . . . . . . . . . 578
sFlow Poll Configuration
. . . . . . . . . . . . . . 579
Interface Statistics
. . . . . . . . . . . . . . . . . 580
Etherlike Statistics
. . . . . . . . . . . . . . . . . 581
GVRP Statistics
. . . . . . . . . . . . . . . . . . . 582
EAP Statistics
. . . . . . . . . . . . . . . . . . . . 583
Utilization Summary
. . . . . . . . . . . . . . . . 584
Counter Summary
. . . . . . . . . . . . . . . . . . 585
Switchport Statistics
. . . . . . . . . . . . . . . . 586
RMON Statistics
. . . . . . . . . . . . . . . . . . 587