Features   Description 
PoE 
The Power over Ethernet (PoE) feature enables the power sourcing 
equipment (PSE) to feed powered devices (PDs) from Ethernet ports 
through twisted pair cables. This document describes: 
z  PoE overview 
z  Configuring the PoE Interface 
z  Configuring PoE power management 
z  Configuring the PoE monitoring function 
z  Online upgrading the PSE processing software 
z  Configuring a PD Disconnection Detection Mode 
z  Enabling the PSE to detect nonstandard PDs 
Track 
The track module is used to implement collaboration between different 
modules through established collaboration objects. The detection 
modules trigger the application modules to perform certain operations 
through the track module. This document describes: 
z  Track Overview 
z  Configuring Collaboration Between the Track Module and the 
Detection Modules 
z  Configuring Collaboration Between the Track Module and the 
Application Modules 
NQA 
NQA analyzes network performance, services and service quality by 
sending test packets to provide you with network performance and 
service quality parameters. This document describes: 
z   NQA Overview 
z  Configuring the NQA Server 
z  Enabling the NQA Client 
z  Creating an NQA Test Group 
z  Configuring an NQA Test Group 
z  Configuring the Collaboration Function 
z  Configuring Trap Delivery 
z  Configuring the NQA Statistics Function 
z  Configuring Optional Parameters Common to an NQA Test Group 
z  Scheduling an NQA Test Group 
NTP 
Network Time Protocol (NTP) is the TCP/IP that advertises the accurate 
time throughout the network. This document describes: 
z  NTP overview 
z  Configuring the Operation Modes of NTP 
z  Configuring Optional Parameters of NTP 
z  Configuring Access-Control Rights 
z  Configuring NTP Authentication 
Hotfix 
Hotfix is a fast, cost-effective method to fix software defects of the device 
without interrupting the running services. This document describes: 
z  Hotfix Overview 
z  One-Step Patch Installation 
z  Step-by-Step Patch Installation 
z  Step-by-Step Patch Uninstallation 
z  One-Step Patch Uninstallation