Users Guide

14 Contents
Captive Portal . . . . . . . . . . . . . . . . . . . . . . 348
Captive Portal Overview
. . . . . . . . . . . . . . 348
Default Captive Portal Behavior and Settings
. . . 356
Configuring Captive Portal (Web)
. . . . . . . . . . 358
Configuring Captive Portal (CLI)
. . . . . . . . . . 374
Captive Portal Configuration Example
. . . . . . . 380
In Case Of Problems in Captive Portal Deployment
384
10 Monitoring and Logging System
Information
. . . . . . . . . . . . . . . . . . . . . . . 385
System Monitoring Overview . . . . . . . . . . . . . . 385
What System Information Is Monitored?
. . . . . . 385
Why Is System Information Needed?
. . . . . . . . 386
Where Are Log Messages Sent?
. . . . . . . . . . 386
What Are the Severity Levels?
. . . . . . . . . . . 387
What Are the System Startup and Operation Logs?
387
What Is the Log Message Format?
. . . . . . . . . 388
What Factors Should Be Considered When
Configuring Logging?
. . . . . . . . . . . . . . . . 390
Default Log Settings
. . . . . . . . . . . . . . . . . . . 391
Monitoring System Information and Configuring
Logging (Web)
. . . . . . . . . . . . . . . . . . . . . . 392
Device Information
. . . . . . . . . . . . . . . . . 392
System Health
. . . . . . . . . . . . . . . . . . . . 394
System Resources
. . . . . . . . . . . . . . . . . 395
Unit Power Usage History
. . . . . . . . . . . . . 396
Integrated Cable Test for Copper Cables
. . . . . . 397
Optical Transceiver Diagnostics
. . . . . . . . . . 398
Log Global Settings
. . . . . . . . . . . . . . . . . 399
RAM Log
. . . . . . . . . . . . . . . . . . . . . . 400
Log File
. . . . . . . . . . . . . . . . . . . . . . . 402