Preface

ARP configuration

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Gratuitous ARP configuration

Added commands:

arp send-gratuitous-arp [ interval milliseconds ]

Proxy ARP configuration

Modified commands:

local-proxy-arp enable [ ip-range startIP to endIP ]—modified from local-proxy-arp enable

IP addressing

Added commands:

ip address unnumbered interface interface-type interface-number(available only on the S5500-EI)

DHCP server configuration

S5500-EI

Added commands:

dhcp server threshold

Modified commands:

·       undo dhcp server ip-pool pool-name—Modified from undo dhcp server ip-pool pool-name [ extended ]

·       undo network ip range—Modified from undo network ip range [ min-address max-address ]

·       undo network mask—Modified from undo network mask  [ mask ]

S5500-SI

Added commands:

DHCP server configuration related commands.

DHCP relay agent configuration

Added commands:

·       dhcp relay check mac-address

·       dhcp relay client-detect enable

DHCP client configuration

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DHCP snooping configuration

Added commands:

·       dhcp-snooping binding database filename

·       dhcp-snooping binding database update interval

·       dhcp-snooping binding database update now

·       dhcp-snooping check mac-address

·       dhcp-snooping check request-message

·       display dhcp-snooping binding database

BOOTP client configuration

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IPv4 DNS configuration

Added commands:

·       dns spoofing

Modified commands:

·       display dns host—Modified from display dns dynamic-host

·       dns server (available in interface view)

·       reset dns host—Modified from reset dns dynamic-host

IPv6 DNS configuration

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IP performance optimization

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IRDP

IRDP configuration commands are all newly added.

UDP Helper

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IPv6 basics

Added commands:

·       ND snooping related commands

·       ND proxy related commands

·       ipv6 nd ra no-advlinkmtu

·       ipv6 prefer temporary-address

·       ipv6 unreachables enable

DHCPv6

DHCPv6 configuration commands are all newly added.

Tunneling(available only on the S5500-EI)

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Boldface

Bold text represents commands and keywords that you enter literally as shown.

Italic

Italic text represents arguments that you replace with actual values.

[ ]

Square brackets enclose syntax choices (keywords or arguments) that are optional.

{ x | y | ... }

Braces enclose a set of required syntax choices separated by vertical bars, from which you select one.

[ x | y | ... ]

Square brackets enclose a set of optional syntax choices separated by vertical bars, from which you select one or none.

{ x | y | ... } *

Asterisk marked braces enclose a set of required syntax choices separated by vertical bars, from which you select at least one.

[ x | y | ... ] *

Asterisk marked square brackets enclose optional syntax choices separated by vertical bars, from which you may select multiple choices or none.

&<1-n>

The argument or keyword and argument combination before the ampersand (&) sign can be entered 1 to n times.

#

A line that starts with a pound (#) sign is comments.

Boldface

Window names, button names, field names, and menu items are in Boldface. For example, the New User window appears; click OK.

> 

Multi-level menus are separated by angle brackets. For example, File > Create > Folder.

 WARNING

An alert that calls attention to important information that if not understood or followed can result in personal injury.

 CAUTION

An alert that calls attention to important information that if not understood or followed can result in data loss, data corruption, or damage to hardware or software.

 IMPORTANT

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NOTE

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Product description and specifications

Marketing brochures

Describe product specifications and benefits.

Technology white papers

Provide an in-depth description of software features and technologies.

PSR150-A [ PSR150-D ] Power Modules User Manual

Describes the appearances, features, specifications, installation, and removal of the pluggable 150W power modules available for the products.

RPS User Manual

Describes the appearances, features, and specifications of the RPS units available for the products.

RPS Ordering Information for H3C Low-End Ethernet Switches

Provides the RPS and switch compatibility matrix and RPS cable specifications.

H3C Low End Series Ethernet Switches Pluggable Modules Manual

Describes the models, appearances, and specifications of the pluggable modules available for the products.

Interface Card User Manual

Describes interface card appearance and specifications.

Hardware installation

Quick Start

Provides regulatory information and the safety instructions that must be followed during installation.

Guides you through initial installation and setup procedures to help you quickly set up and use your device with the minimum configuration.

Installation Guide

Provides a complete guide to hardware installation and hardware specifications.

Pluggable SFP[SFP+][XFP] Transceiver Modules Installation Guide

Guides you through installing SFP/SFP+/XFP transceiver modules.

Interface Card User Manual

Describes how to install an interface card.

Software configuration

Configuration guides

Describe software features and configuration procedures.

Command references

Provide a quick reference to all available commands.

Operations and maintenance

H3C Series Ethernet Switches Login Password Recovery Manual

Describes how to find or recover a lost password.

Release notes

Provide information about the product release, including the version history, hardware and software compatibility matrix, version upgrade information, technical support information, and software upgrading.