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H3C S7500E-X Switch Series
Hangzhou H3C Technologies Co., Ltd.
http://www.h3c.com
Software version: S7500EX-CMW710-R7178
Document version: 6W100-20160118
Layer 2 - LAN Switching
Configuration Guide
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Copyright © 2016, 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, Aoly nk, , H
3
Care, , IRF, NetPilot, Netflow, 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.
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Preface
This configuration guide describes LAN switching fundamentals and configuration. It descri bes how
to 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 the following topics about the documentation:
• Audience.
• Conventions.
• About the H3C S7500E-X documentatio
• 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 S7500E-X switch series.
n set.
Conventions
This section describes the conventions used in the documentation.
Port numbering in examples
The port numbers in the documentation are for illustration only and might be unavailable on your
device.
Command conventions
Convention Description
Boldface Bold
Italic
[ ] Square brackets enclose syntax choices (keywords or arguments) that are optional.
{ x | y | ... }
[ x | y | ... ]
{ x | y | ... } *
[ x | y | ... ] *
Italic text represents arguments that you replace with actual values.
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.
Asterisk marked braces enclose a set of required syntax choices separated by vertical
bars, from which you select at least one.
Asterisk marked square brackets enclose optional syntax choices separated by vertical
bars, from which you select one choice, multiple choices, or none.
text represents commands and keywords that you enter literally as shown.
&<1-n>
# A line that starts with a pound (#) sign is comments.
The argument or keyword and argument combination before the ampersand (&) sign
can be entered 1 to n times.
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GUI conventions
Convention Description
Boldface
>
Symbols
Convention Description
WARNING!
Window names, button names, field names, and menu items are in Boldface. For
.
New User
window appears; click OK.
File
>
Create
>
example, the
Multi-level menus are separated by angle brackets. For example,
Folder
An alert that calls attention to important information that if not understood or followed
can result in personal injury.
CAUTION:
IMPORTANT:
NOTE:
TIP:
Network topology icons
Convention Description
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 s witch, or a router that
supports Layer 2 forwarding and other Layer 2 features.
Represents an access controller, a unified wired-WLAN module, or the access
controller engine on a unified wired-WLAN switch.
Represents an access point.
T
T
T
T
Wireless terminator unit.
Wireless terminator.
Represents a mesh access point.
Represents omnidirectional signals.
Represents directional signals.
Represents a security product, such as a firewall, UTM, multiservice security
gateway, or load balancing device.
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Convention Description
Represents a security card, such as a firewall, load balancing, NetStream, SSL VPN,
IPS, or ACG card.
About the H3C S7500E-X documentation set
The H3C S7500E-X documentation set includes the following categories of documents:
Category Documents Purposes
Guides you through initial installation and setup
Quick start
procedures to help you quickly set up and use
your device with the minimum configuration.
Hardware specifications
and installation
Software configuration
Operations and
maintenance
Installation guide
H3C Pluggable SFP
[SFP+][XFP] Transceiver
Modules Installation Guide
H3C CFP Transceiver
Modules Installation Guide
H3C QSFP+ Transceiver
Modules Installation Guide
H3C Transceiver Modules
User Guide
Configuration guides
Command references
Configuration examples
Troubleshooting
FAQ
Release notes
Provides a complete guide to hardware
installation and hardware specifications.
Guides you through installing SFP/SFP+/XFP
transceiver modules.
Guides you through installing CFP transceiver
modules.
Guides you through installing QSFP+
transceiver modules.
Describes the transceiver modules available
for the H3C network products, their external
views, and specifications.
Describes software features and configuration
procedures.
Provides a quick reference to all available
commands.
Describes typical network scenarios and
provide configuration examples and
instructions.
Provides troubleshooting information for
common problems of using the product.
Covers the most frequently asked questions
about the hardware, software and system
specifications.
Provides information about the product
release, including the version history, hardware
and software compatibility matrix, version
upgrade information, technical support
information, and software upgrading.
System log messages Explains the system log messages.
Obtaining documentation
Access the most up-to-date H3C product documentation on the World Wide Web
at http://www.h3c.com
Click the following links to obtain different categories of product documentation:
.
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