Users Guide

Contents 15
Configuring Captive Portal (Web) . . . . . . . . . 398
Configuring Captive Portal (CLI)
. . . . . . . . . . 414
Captive Portal Configuration Example
. . . . . . . 420
In Case Of Problems in Captive Portal Deployment
424
10 Monitoring and Logging System Information 425
System Monitoring Overview . . . . . . . . . . . . . . 425
What System Information Is Monitored?
. . . . . . 425
Why Is System Information Needed?
. . . . . . . 426
Where Are Log Messages Sent?
. . . . . . . . . . 426
What Are the Severity Levels?
. . . . . . . . . . . 427
What Are the System Startup and Operation Logs?
427
What Is the Log Message Format?
. . . . . . . . . 428
What Factors Should Be Considered When
Configuring Logging?
. . . . . . . . . . . . . . . . 430
Default Log Settings
. . . . . . . . . . . . . . . . . . . 431
Monitoring System Information and Configuring Logging
(Web)
. . . . . . . . . . . . . . . . . . . . . . . . . . . 432
Device Information
. . . . . . . . . . . . . . . . . 432
System Health
. . . . . . . . . . . . . . . . . . . 434
System Resources
. . . . . . . . . . . . . . . . . 435
Unit Power Usage History
. . . . . . . . . . . . . 436
Integrated Cable Test for Copper Cables
. . . . . . 437
Optical Transceiver Diagnostics
. . . . . . . . . . 438
Log Global Settings
. . . . . . . . . . . . . . . . . 439
RAM Log
. . . . . . . . . . . . . . . . . . . . . . 440
Log File
. . . . . . . . . . . . . . . . . . . . . . . 442
SYSLOG Server
. . . . . . . . . . . . . . . . . . . 442
Email Alert Global Configuration
. . . . . . . . . . 445
Email Alert Mail Server Configuration
. . . . . . . 445
Email Alert Subject Configuration
. . . . . . . . . 447