H3C S5120-EI Series, Operation Manual

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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:
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PoE overview
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Configuring the PoE Interface
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Configuring PoE power management
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Configuring the PoE monitoring function
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Online upgrading the PSE processing software
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Configuring a PD Disconnection Detection Mode
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Enabling the PSE to detect nonstandard PDs
Hotfix
Hotfix is a fast, cost-effective method to fix software defects of the device
without interrupting the running services. This document describes:
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Hotfix Overview
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One-Step Patch Installation
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Step-by-Step Patch Installation
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Step-by-Step Patch Uninstallation
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One-Step Patch Uninstallation
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:
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NQA Overview
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Configuring the NQA Server
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Enabling the NQA Client
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Creating an NQA Test Group
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Configuring an NQA Test Group
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Configuring the Collaboration Function
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Configuring Trap Delivery
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Configuring the NQA Statistics Function
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Configuring Optional Parameters Common to an NQA Test Group
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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:
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NTP overview
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Configuring the Operation Modes of NTP
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Configuring Optional Parameters of NTP
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Configuring Access-Control Rights
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Configuring NTP Authentication
Cluster Management
A cluster is a group of network devices. Cluster management is to
implement management of large numbers of distributed network devices.
This document describes:
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Cluster Management Overview
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Configuring the Management Device
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Configuring the Member Devices
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Configuring Access Between the Management Device and Its
Member Devices
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Adding a Candidate Device to a Cluster
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Configuring Advanced Cluster Functions