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H3C S3600V2 Switch Series
Layer 2
Hangzhou H3C Technologies Co., Ltd.
http://www.h3c.com
Software version: Release 2108
Document version: 6W100-20131130
—
LAN Switching Configuration Guide
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Copyright © 2013, Hangzhou H3C Technologies Co., Ltd. and its licensors
All rights reserved
No part of this manual may be reproduced or transmitted in any form or by any means without prior
written consent of Hangzhou H3C Technologies Co., Ltd.
Trademarks
H3C, , H3CS, H3CIE, H3CNE, Aolynk, , H
3
SecEngine, SecPath, SecCenter, SecBlade, Comware, ITCMM and HUASAN are trademarks of
Hangzhou H3C Technologies Co., Ltd.
All other trademarks that may be mentioned in this manual are the property of their respective owners
Notice
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute the warranty of any kind, express or implied.
Care, , IRF, NetPilot, Netflow,
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Preface
The H3C S3600V2 documentation set includes 10 configuration guides, which describe the software
features for the H3C S3600V2 Switch Series Release 2108, and guide you through the software
configuration procedures. These configuration guides also provide configuration examples to help you
apply software features to different network scenarios.
The Layer 2—LAN Switching Configuration Guide describes LAN switching fundamentals and
configuration. It describes how to implement flow control and load sharing, isolate uses in the same
VLAN, eliminate Layer 2 loops, divide VLANs, transmit customer network packets through the public
network, and modify VLAN tags for packets.
This preface includes:
• Audience
• Added and modified features
• Conventions
• About the H3C S3600V2 documentation set
• Obtaining documentation
• Technical support
• Documentation feedback
Audience
This documentation is intended for:
• Network planners
• Field technical support and servicing engineers
• Network administrators working with the S3600V2 series
Added and modified features
Compared to Release 2101, Release 2108 adds and modifies the following features:
Configuration guide Added and modified features
Ethernet interface N/A
Loopback and null interface N/A
Bulk interface configuration Bulk interface configuration is a newly added feature
MAC address table
New features:
• Disabling MAC entry aging timer refresh based on destination MAC
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Configuration guide Added and modified features
address
• Enabling MAC address migration log notifying
MAC Information N/A
Ethernet link aggregation
Port Isolation N/A
Spanning tree N/A
BPDU tunneling N/A
VLAN N/A
Super VLAN N/A
Isolate-user-VLAN N/A
New feature: Configuring the maximum number of Selected ports
allowed in an aggregation group
New features:
• Enabling LLDP to automatically discover IP phones
Voice VLAN
GVRP N/A
QinQ N/A
VLAN mapping N/A
LLDP
• Configuring LLDP to advertise a specific voice VLAN
• Dynamically advertising server-assigned VLANs through LLDP
Modified feature: The number of OUI addresses that can be configured
for the voice VLAN feature was changed from 16 to 128.
Modified feature: For the LLDP-compatible CDP features, the Addresses,
Capabilities, Software Version, Platform, Duplex, MTU, and System
Name fields were added to the CDP packets sent by the switch.
Service loopback group N/A
MVRP MVRP is a newly added feature.
Conventions
This section describes the conventions used in this documentation set.
Command conventions
Convention Description
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 | ... }
[ x | y | ... ]
Braces enclose a set of required syntax choices separated by vertical bars, from which
you select one.
Square brackets enclose a set of optional syntax choices separated by vertical bars, from
which you select one or none.
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{ 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 | ... ] *
&<1-n>
# A line that starts with a pound (#) sign is comments.
GUI conventions
Convention Description
Boldface
> Multi-level menus are separated by angle brackets. For example, File > Create > Folder.
Convention Description
< > Button names are inside angle brackets. For example, click <OK>.
[ ]
/ Multi-level menus are separated by forward slashes. For example, [File/Create/Folder].
Asterisk marked square brackets enclose optional syntax choices separated by vertical
bars, from which you select one choice, multiple choices, or none.
The argument or keyword and argument combination before the ampersand (&) sign can
be entered 1 to n times.
Window names, button names, field names, and menu items are in Boldface. For
example, the New User window appears; click OK.
Window names, menu items, data table and field names are inside square brackets. For
example, pop up the [New User] window.
Symbols
Convention Description
WARNING
CAUTION
IMPORTANT
NOTE
TIP
Network topology icons
An alert that calls attention to important information that if not understood or followed can
result in personal injury.
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.
An alert that calls attention to essential information.
An alert that contains additional or supplementary information.
An alert that provides helpful information.
Represents a generic network device, such as a router, switch, or firewall.
Represents a routing-capable device, such as a router or Layer 3 switch.
Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that supports
Layer 2 forwarding and other Layer 2 features.
Port numbering in examples
The port numbers in this document are for illustration only and might be unavailable on your device.
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About the H3C S3600V2 documentation set
The H3C S3600V2 documentation set includes:
Category Documents
Product description and
specifications
Hardware specifications
and installation
Marketing brochure Describe product specifications and benefits.
Technology white papers
Compliance and safety
manuals
CE DOCs
Installation quick starts
Installation guides
RPS Ordering Information
for H3C Low-End Ethernet
Switches
User manuals for RPSs
H3C Low End Series
Ethernet Switches
Pluggable Modules
Manual
Purposes
Provide an in-depth description of software features
and technologies.
Provide 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 your device.
Provides a complete guide to switch installation and
specifications.
Helps you order RPSs for switches that can work with
an RPS.
Describe the specifications, installation, and
replacement of RPSs.
Describes the specifications of pluggable transceiver
modules.
Pluggable SFP[SFP+][XFP]
Transceiver Modules
Installation Guide
Configuration guides
Software configuration
Command references
Operations and
maintenance
Release notes
Obtaining documentation
You can access the most up-to-date H3C product documentation on the World Wide Web
at http://www.h3c.com
Click the links on the top navigation bar to obtain different categories of product documentation:
[Technical Support & Documents > Technical Documents]
upgrading, and software feature configuration and maintenance documentation.
.
Describe the installation, and replacement of
SFP/SFP+/XFP transceiver modules.
Describe software features and configuration
procedures.
Provide a quick reference to all available
commands.
Provide information about the product release,
including the version history, hardware and software
compatibility matrix, version upgrade information,
technical support information, and software
upgrading.
– Provides hardware installation, software
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