ZyXEL ES-4124 User Guide

ES-4124

Intelligent Layer 3+ Switch

User’s Guide

Version 3.70

8/2006

ES-4124 User’s Guide

Copyright

Copyright © 2006 by ZyXEL Communications Corporation.

The contents of this publication may not be reproduced in any part or as a whole, transcribed,
stored in a retrieval system, translated into any language, or transmitted in any form or by any
means, electronic, mechanical, magnetic, optical, chemical, photocopying, manual, or
otherwise, without the prior written permission of ZyXEL Communications Corporation.

Published by ZyXEL Communications Corporation. All rights reserved.

Disclaimer

ZyXEL does not assume any liability arising out of the application or use of any products, or
software described herein. Neither does it convey any license under its patent rights nor the
patent rights of others. ZyXEL further reserves the right to make changes in any products
described herein without notice. This publication is subject to change without notice.

Trademarks

ZyNOS (ZyXEL Network Operating System) is a registered trademark of ZyXEL
Communications, Inc. Other trademarks mentioned in this publication are used for
identification purposes only and may be properties of their respective owners.

Copyright 1

ES-4124 User’s Guide

Federal Communications Commission (FCC) Interference Statement

This device complies with Part 15 of FCC rules. Operation is subject to the following two
conditions:

• This device may not cause harmful interference.

• This device must accept any interference received, including interference that may cause
undesired operations.

FCC Warning

This device has been tested and found to comply with the limits for a Class A digital switch,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a commercial environment. This device generates,
uses, and can radiate radio frequency energy and, if not installed and used in accordance with
the instruction manual, may cause harmful interference to radio communications. Operation of
this device in a residential area is likely to cause harmful interference in which case the user
will be required to correct the interference at his own expense.

Certifications

CE Mark Warning:

This is a class A product. In a domestic environment this product may cause radio interference
in which case the user may be required to take adequate measures.

Taiwanese BSMI (Bureau of Standards, Metrology and Inspection) A
Warning:

Notices

Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.

This Class A digital apparatus complies with Canadian ICES-003.

Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.

Viewing Certifications

1 Go to http://www.zyxel.com.

2 Certifications

ES-4124 User’s Guide

2 Select your product from the drop-down list box on the ZyXEL home page to go to that

product's page.

3 Select the certification you wish to view from this page.

Certifications 3

ES-4124 User’s Guide

For your safety, be sure to read and follow all warning notices and instructions.

• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.

• Do NOT expose your device to dampness, dust or corrosive liquids.

• Do NOT store things on the device.

• Do NOT install, use, or service this device during a thunderstorm. There is a remote risk
of electric shock from lightning.

• Connect ONLY suitable accessories to the device.

• Do NOT open the device or unit. Opening or removing covers can expose you to
dangerous high voltage points or other risks. ONLY qualified service personnel should
service or disassemble this device. Please contact your vendor for further information.
Make sure to connect the cables to the correct ports.

• Place connecting cables carefully so that no one will step on them or stumble over them.

• Always disconnect all cables from this device before servicing or disassembling.

• Use ONLY an appropriate power adaptor or cord for your device.

• Connect the power adaptor or cord to the right supply voltage (for example, 110V AC in
North America or 230V AC in Europe).

• Do NOT allow anything to rest on the power adaptor or cord and do NOT place the
product where anyone can walk on the power adaptor or cord.

• Do NOT use the device if the power adaptor or cord is damaged as it might cause
electrocution.

• If the power adaptor or cord is damaged, remove it from the power outlet.

• Do NOT attempt to repair the power adaptor or cord. Contact your local vendor to order a
new one.

• Do not use the device outside, and make sure all the connections are indoors. There is a
remote risk of electric shock from lightning.

• CAUTION: RISK OF EXPLOSION IF BATTERY (on the motherboard) IS REPLACED
BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO
THE INSTRUCTIONS. Dispose them at the applicable collection point for the recycling
of electrical and electronic equipment. For detailed information about recycling of this
product, please contact your local city office, your household waste disposal service or
the store where you purchased the product.

• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.

• The length of exposed (bare) power wire should not exceed 7mm.

Safety Warnings

4 Safety Warnings

This product is recyclable. Dispose of it properly.

ES-4124 User’s Guide

Safety Warnings 5

ES-4124 User’s Guide

ZyXEL warrants to the original end user (purchaser) that this product is free from any defects
in materials or workmanship for a period of up to two years from the date of purchase. During
the warranty period, and upon proof of purchase, should the product have indications of failure
due to faulty workmanship and/or materials, ZyXEL will, at its discretion, repair or replace the
defective products or components without charge for either parts or labor, and to whatever
extent it shall deem necessary to restore the product or components to proper operating
condition. Any replacement will consist of a new or re-manufactured functionally equivalent
product of equal or higher value, and will be solely at the discretion of ZyXEL. This warranty
shall not apply if the product has been modified, misused, tampered with, damaged by an act
of God, or subjected to abnormal working conditions.

Note

Repair or replacement, as provided under this warranty, is the exclusive remedy of the
purchaser. This warranty is in lieu of all other warranties, express or implied, including any
implied warranty of merchantability or fitness for a particular use or purpose. ZyXEL shall in
no event be held liable for indirect or consequential damages of any kind to the purchaser.

ZyXEL Limited Warranty

To obtain the services of this warranty, contact ZyXEL's Service Center for your Return
Material Authorization number (RMA). Products must be returned Postage Prepaid. It is
recommended that the unit be insured when shipped. Any returned products without proof of
purchase or those with an out-dated warranty will be repaired or replaced (at the discretion of
ZyXEL) and the customer will be billed for parts and labor. All repaired or replaced products
will be shipped by ZyXEL to the corresponding return address, Postage Paid. This warranty
gives you specific legal rights, and you may also have other rights that vary from country to
country.

Registration

Register your product online to receive e-mail notices of firmware upgrades and information
at www.zyxel.com for global products, or at www.us.zyxel.com for North American products.

6 ZyXEL Limited Warranty

ES-4124 User’s Guide

Customer Support

Please have the following information ready when you contact customer support.

• Product model and serial number.

• Warranty Information.

• Date that you received your device.

• Brief description of the problem and the steps you took to solve it.

METHOD

LOCATION

CORPORATE
HEADQUARTERS
(WORLDWIDE)

COSTA RICA

CZECH REPUBLIC

DENMARK

FINLAND

FRANCE

GERMANY

HUNGARY

KAZAKHSTAN

NORTH AMERICA

SUPPORT E-MAIL TELEPHONE WEB SITE

SALES E-MAIL FAX FTP SITE

[e-mail] [phone] www.zyxel.com

www.europe.zyxel.com

[e-mail] [phone] ftp.zyxel.com

ftp.europe.zyxel.com

[e-mail] [phone] www.zyxel.co.cr ZyXEL Costa Rica

[e-mail] [phone] ftp.zyxel.co.cr

[e-mail] [phone] www.zyxel.cz ZyXEL Communications

[e-mail] [phone]

[e-mail] [phone] www.zyxel.dk ZyXEL Communications A/S

[e-mail] [phone]

[e-mail] [phone] www.zyxel.fi ZyXEL Communications Oy

[e-mail] [phone]

[e-mail] [phone] www.zyxel.fr ZyXEL France

[phone]

[e-mail] [phone] www.zyxel.de ZyXEL Deutschland GmbH.

[e-mail] [phone]

[e-mail] [phone] www.zyxel.hu ZyXEL Hungary

[e-mail] [phone]

http://zyxel.kz/support [phone] www.zyxel.kz ZyXEL Kazakhstan

[e-mail] [phone]

[e-mail] 1-800-255-4101

[phone]

[e-mail] [phone] ftp.us.zyxel.com

www.us.zyxel.com ZyXEL Communications Inc.

REGULAR MAIL

ZyXEL Communications Corp.
6 Innovation Road II

Science Park
Hsinchu 300
Ta iw a n

Plaza Roble Escazú
Etapa El Patio, Tercer Piso
San José, Costa Rica

Czech s.r.o.
Modranská 621
143 01 Praha 4 - Modrany
Ceská Republika

Columbusvej
2860 Soeborg
Denmark

Malminkaari 10
00700 Helsinki
Finland

1 rue des Vergers
Bat. 1 / C
69760 Limonest
France

Adenauerstr. 20/A2 D-52146
Wuerselen
Germany

48, Zoldlomb Str.
H-1025, Budapest
Hungary

43, Dostyk ave.,Office 414
Dostyk Business Centre
050010, Almaty
Republic of Kazakhstan

1130 N. Miller St.
Anaheim
CA 92806-2001
U.S.A.

Customer Support 7

ES-4124 User’s Guide

METHOD

LOCATION

NORWAY

POLAND

RUSSIA

SPAIN

SWEDEN

UKRAINE

UNITED KINGDOM

SUPPORT E-MAIL TELEPHONE WEB SITE

SALES E-MAIL FAX FTP SITE

[e-mail] [phone] www.zyxel.no ZyXEL Communications A/S

[e-mail] [phone]

[e-mail] [phone] www.pl.zyxel.com ZyXEL Communications

[phone]

http://zyxel.ru/support [phone] www.zyxel.ru ZyXEL Russia

[e-mail] [phone]

[e-mail] [phone] www.zyxel.es ZyXEL Communications

[e-mail] [phone]

[e-mail] [phone] www.zyxel.se ZyXEL Communications A/S

[e-mail] [phone]

[e-mail] [phone] www.ua.zyxel.com ZyXEL Ukraine

[e-mail] [phone]

[e-mail] [phone]

08707 555779 (UK only)

[e-mail] [phone] ftp.zyxel.co.uk

www.zyxel.co.uk ZyXEL Communications UK

REGULAR MAIL

Nils Hansens vei 13
0667 Oslo
Norway

ul. Okrzei 1A
03-715 Warszawa
Poland

Ostrovityanova 37a Str.
Moscow, 117279
Russia

Arte, 21 5ª planta
28033 Madrid
Spain

Sjöporten 4, 41764 Göteborg
Sweden

13, Pimonenko Str.
Kiev, 04050
Ukraine

Ltd.,11 The Courtyard,
Eastern Road, Bracknell,
Berkshire, RG12 2XB,
United Kingdom (UK)

+” is the (prefix) number you enter to make an international telephone call.

8 Customer Support

ES-4124 User’s Guide

Table of Contents

Copyright ..................................................................................................................1

Certifications ............................................................................................................2

Safety Warnings ....................................................................................................... 4

ZyXEL Limited Warranty.......................................................................................... 6

Customer Support.................................................................................................... 7

Table of Contents ..................................................................................................... 9

List of Figures ........................................................................................................ 21

List of Tables .......................................................................................................... 25

Preface ....................................................................................................................29

Chapter 1

Getting to Know Your Switch ................................................................................ 31

1.1 Introduction ........................................................................................................31

1.1.1 Backbone Application ...............................................................................31

1.1.2 Bridging Example ......................................................................................32

1.1.3 High Performance Switching Example .....................................................32

1.1.4 IEEE 802.1Q VLAN Application Examples ...............................................33

1.1.4.1 Tag-based VLAN Example ..............................................................33

Chapter 2

Hardware Installation and Connection................................................................. 35

2.1 Freestanding Installation ...................................................................................35

2.2 Mounting the Switch on a Rack .........................................................................36

2.2.1 Rack-mounted Installation Requirements .................................................36

2.2.1.1 Precautions ....................................................................................36

2.2.2 Attaching the Mounting Brackets to the Switch ........................................36

2.2.3 Mounting the Switch on a Rack ................................................................36

Chapter 3

Hardware Overview................................................................................................ 39

3.1 Panel Connections ............................................................................................39

3.1.1 Console Port ............................................................................................40

3.1.2 Ethernet Ports ...........................................................................................40

Table of Contents 9

ES-4124 User’s Guide

3.2 Rear Panel .........................................................................................................42

3.3 LEDs ..............................................................................................................44

Chapter 4

The Web Configurator............................................................................................ 47

4.1 Introduction ........................................................................................................47

4.2 System Login ..................................................................................................47

4.3 The Status Screen .........................................................................................48

4.4 Saving Your Configuration ..................................................................................53

4.5 Switch Lockout .................................................................................................53

4.6 Resetting the Switch .......................................................................................54

4.7 Logging Out of the Web Configurator ...............................................................55

4.8 Help ..................................................................................................................55

3.1.2.1 Default Ethernet Settings ................................................................40

3.1.3 Mini-GBIC Slots .......................................................................................41

3.1.3.1 Transceiver Installation ................................................................41

3.1.3.2 Transceiver Removal ...................................................................42

3.2.1 Power Connector ......................................................................................43

3.2.2 External Backup Power Supply Connector ...............................................43

4.3.1 Change Your Password .........................................................................52

4.6.1 Reload the Configuration File .................................................................54

Chapter 5

Initial Setup Example ............................................................................................. 57

5.1 Overview ............................................................................................................57

5.1.1 Configuring an IP Interface .......................................................................57

5.1.2 Configuring DHCP Server Settings ...........................................................58

5.1.3 Creating a VLAN .......................................................................................59

5.1.4 Setting Port VID ........................................................................................60

5.1.5 Enabling RIP .............................................................................................60

Chapter 6

System Status and Port Statistics ........................................................................ 63

6.1 Overview ............................................................................................................63

6.2 Port Status Summary ....................................................................................63

6.2.1 Status: Port Details ...............................................................................64

Chapter 7

Basic Setting ......................................................................................................... 69

7.1 Overview ............................................................................................................69

7.2 System Information .........................................................................................69

7.3 General Setup ................................................................................................71

7.4 Introduction to VLANs ......................................................................................73

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ES-4124 User’s Guide

7.5 Switch Setup Screen .......................................................................................74

7.6 IP Setup ..........................................................................................................75

7.6.1 IP Interfaces .............................................................................................76

7.7 Port Setup ........................................................................................................78

Chapter 8

VLAN ....................................................................................................................... 81

8.1 Introduction to IEEE 802.1Q Tagged VLANs ................................................81

8.1.1 Forwarding Tagged and Untagged Frames ..............................................81

8.2 Automatic VLAN Registration ...........................................................................82

8.2.1 GARP ........................................................................................................82

8.2.1.1 GARP Timers .................................................................................82

8.2.2 GVRP ........................................................................................................82

8.3 Port VLAN Trunking .........................................................................................83

8.4 Select the VLAN Type .......................................................................................83

8.5 Static VLAN ........................................................................................................84

8.5.1 Static VLAN Status ....................................................................................84

8.5.2 Static VLAN Details ...................................................................................85

8.5.3 Configure a Static VLAN ........................................................................85

8.5.4 Configure VLAN Port Settings ...............................................................87

8.6 Protocol Based VLANs ......................................................................................88

8.7 Configuring Protocol Based VLAN ...................................................................89

8.8 Create an IP-based VLAN Example ...................................................................91

8.9 Port-based VLAN Setup ................................................................................92

8.9.1 Configure a Port-based VLAN .................................................................92

Chapter 9

Static MAC Forward Setup .................................................................................... 97

9.1 Overview ............................................................................................................97

9.2 Configuring Static MAC Forwarding ..............................................................97

Chapter 10

Filtering ................................................................................................................... 99

10.1 Configure a Filtering Rule .............................................................................99

Chapter 11

Spanning Tree Protocol ....................................................................................... 101

11.1 STP/RSTP Overview ....................................................................................101

11.1.1 STP Terminology ..................................................................................101

11.1.2 How STP Works ...................................................................................102

11.1.3 STP Port States ...................................................................................102

11.1.4 Multiple RSTP .....................................................................................103

11.2 Spanning Tree Protocol Main Screen ............................................................103

Table of Contents 11

ES-4124 User’s Guide

11.3 Configure Rapid Spanning Tree Protocol ....................................................104

11.4 Rapid Spanning Tree Protocol Status .......................................................107

11.5 Configure Multiple Rapid Spanning Tree Protocol .......................................108

11.6 Multiple Rapid Spanning Tree Protocol Status ......................................... 110

Chapter 12

Bandwidth Control ............................................................................................... 113

12.1 Bandwidth Control Overview ........................................................................ 113

12.2 Bandwidth Control Setup ...............................................................................113

Chapter 13

Broadcast Storm Control..................................................................................... 115

13.1 Broadcast Storm Control Setup .....................................................................115

Chapter 14

Mirroring ............................................................................................................... 117

12.1.1 CIR and PIR ..........................................................................................113

14.1 Port Mirroring Setup ......................................................................................117

Chapter 15

Link Aggregation.................................................................................................. 119

15.1 Link Aggregation Overview ........................................................................... 119

15.2 Dynamic Link Aggregation ...........................................................................119

15.2.1 Link Aggregation ID .............................................................................120

15.3 Link Aggregation Control Protocol Status .....................................................120

15.4 Link Aggregation Setup ................................................................................121

Chapter 16

Port Authentication.............................................................................................. 125

16.1 Port Authentication Overview ........................................................................125

16.1.1 RADIUS ...............................................................................................125

16.1.1.1 Vendor Specific Attribute .............................................................125

16.1.1.2 Tunnel Protocol Attribute .............................................................126

16.2 Port Authentication Configuration ..................................................................126

16.2.1 Configuring RADIUS Server Settings ................................................127

16.2.2 Activate IEEE 802.1x Security ...........................................................128

Chapter 17

Port Security......................................................................................................... 131

17.1 About Port Security .......................................................................................131

17.2 Port Security Setup ........................................................................................131

12 Table of Contents

ES-4124 User’s Guide

Chapter 18

Classifier ............................................................................................................... 135

18.1 About the Classifier and QoS .........................................................................135

18.2 Configuring the Classifier ..............................................................................135

18.3 Viewing and Editing Classifier Configuration .................................................138

18.4 Classifier Example .........................................................................................139

Chapter 19

Policy Rule........................................................................................................... 141

19.1 Policy Rules Overview ..................................................................................141

19.1.1 DiffServ .................................................................................................141

19.1.2 DSCP and Per-Hop Behavior ...............................................................141

19.2 Configuring Policy Rules ................................................................................142

19.3 Viewing and Editing Policy Configuration .......................................................145

19.4 Policy Example ...............................................................................................146

Chapter 20

Queuing Method................................................................................................... 149

20.1 Queuing Method Overview ............................................................................149

20.1.1 Strictly Priority .......................................................................................149

20.1.2 Weighted Fair Queuing .........................................................................149

20.1.3 Weighted Round Robin Scheduling (WRR) ..........................................150

20.2 Configuring Queuing ......................................................................................150

Chapter 21

VLAN Stacking...................................................................................................... 153

21.1 VLAN Stacking Overview ..............................................................................153

21.1.1 VLAN Stacking Example .......................................................................153

21.2 VLAN Stacking Port Roles .............................................................................154

21.3 VLAN Tag Format ...........................................................................................154

21.3.1 Frame Format .......................................................................................155

21.4 Configuring VLAN Stacking ............................................................................156

Chapter 22

Multicast................................................................................................................ 159

22.1 Multicast Overview ........................................................................................159

22.1.1 IP Multicast Addresses .........................................................................159

22.1.2 IGMP Filtering .......................................................................................159

22.1.3 IGMP Snooping ...................................................................................159

22.2 Multicast Status .............................................................................................160

22.3 Multicast Setting ............................................................................................160

22.4 IGMP Filtering Profile ....................................................................................163

22.5 MVR Overview ..............................................................................................164

Table of Contents 13

ES-4124 User’s Guide

22.6 General MVR Configuration ...........................................................................165

22.7 MVR Group Configuration .............................................................................167

Chapter 23

Static Route .......................................................................................................... 171

23.1 Configuring Static Routing ............................................................................171

Chapter 24

RIP ........................................................................................................................173

24.1 RIP Overview .................................................................................................173

24.2 Configuring RIP .............................................................................................173

Chapter 25

OSPF ..................................................................................................................... 175

22.5.1 Types of MVR Ports ..............................................................................164

22.5.2 MVR Modes ..........................................................................................164

22.5.3 How MVR Works ..................................................................................165

22.7.1 MVR Configuration Example ................................................................169

25.1 OSPF Overview ............................................................................................175

25.1.1 OSPF Autonomous Systems and Areas ...............................................175

25.1.2 How OSPF Works .................................................................................176

25.1.3 Interfaces and Virtual Links ..................................................................176

25.1.4 OSPF and Router Elections ..................................................................176

25.1.5 Configuring OSPF ................................................................................177

25.2 OSPF Status ...............................................................................................177

25.3 OSPF Configuration .....................................................................................179

25.4 Configure OSPF Areas .................................................................................181

25.4.1 View OSPF Area Information Table ......................................................182

25.5 Configuring OSPF Interfaces ......................................................................183

25.6 OSPF Virtual-Links ......................................................................................184

Chapter 26

IGMP ...................................................................................................................... 187

26.1 IGMP Overview ..............................................................................................187

26.2 Configuring IGMP ...........................................................................................187

Chapter 27

DVMRP .................................................................................................................. 189

27.1 DVMRP Overview ..........................................................................................189

27.2 How DVMRP Works .......................................................................................189

27.2.1 DVMRP Terminology ...........................................................................190

27.3 Configuring DVMRP ......................................................................................190

27.3.1 DVMRP Configuration Error Messages ...............................................191

14 Table of Contents

ES-4124 User’s Guide

27.4 Default DVMRP Timer Values .......................................................................192

Chapter 28

IP Multicast ........................................................................................................... 193

28.1 IP Multicast Overview .....................................................................................193

28.2 Configuring Multicast ......................................................................................193

Chapter 29

Differentiated Services ........................................................................................ 195

29.1 DiffServ Overview .........................................................................................195

29.1.1 DSCP and Per-Hop Behavior ..............................................................195

29.1.2 DiffServ Network Example ...................................................................195

29.2 Activating DiffServ .........................................................................................196

29.3 DSCP-to-IEEE802.1p Priority Settings .......................................................197

29.3.1 Configuring DSCP Settings ..................................................................197

Chapter 30

DHCP ..................................................................................................................... 199

30.1 DHCP Overview ............................................................................................199

30.1.1 DHCP modes .......................................................................................199

30.2 DHCP Server Status ......................................................................................199

30.3 Configuring DHCP Server ...........................................................................200

30.3.1 DHCP Server Configuration Example ...................................................202

30.4 DHCP Relay ..................................................................................................202

30.4.1 DHCP Relay Agent Information ............................................................203

30.4.2 Configuring DHCP Relay ......................................................................203

30.4.3 DHCP Relay Configuration Example ....................................................204

Chapter 31

VRRP ..................................................................................................................... 205

31.1 VRRP Overview ............................................................................................205

31.2 VRRP Status ................................................................................................206

31.3 VRRP Configuration ......................................................................................207

31.3.1 IP Interface Setup ................................................................................207

31.3.2 VRRP Parameters ...............................................................................209

31.3.2.1 Advertisement Interval ...............................................................209

31.3.2.2 Priority ........................................................................................209

31.3.2.3 Preempt Mode ............................................................................209

31.3.3 Configuring VRRP Parameters .............................................................209

31.3.4 Configuring VRRP Parameters .............................................................210

31.4 VRRP Configuration Examples .....................................................................211

31.4.1 One Subnet Network Example ............................................................211

31.4.2 Two Subnets Example .........................................................................213

Table of Contents 15

ES-4124 User’s Guide

Chapter 32

Maintenance ......................................................................................................... 215

32.1 The Maintenance Screen .............................................................................215

32.2 Load Factory Default .....................................................................................216

32.3 Save Configuration .........................................................................................216

32.4 Reboot System ...............................................................................................217

32.5 Firmware Upgrade ......................................................................................217

32.6 Restore a Configuration File .......................................................................218

32.7 Backup a Configuration File ........................................................................218

32.8 FTP Command Line .......................................................................................219

Chapter 33

Access Control..................................................................................................... 221

32.8.1 Filename Conventions .........................................................................219

32.8.1.1 Example FTP Commands ...........................................................219

32.8.2 FTP Command Line Procedure ...........................................................220

32.8.3 GUI-based FTP Clients .........................................................................220

32.8.4 FTP Restrictions ..................................................................................220

33.1 Access Control Overview ...........................................................................221

33.2 The Access Control Main Screen ...................................................................221

33.3 About SNMP ................................................................................................222

33.3.1 Supported MIBs ..................................................................................223

33.3.2 SNMP Traps .......................................................................................223

33.3.3 Configuring SNMP ...............................................................................224

33.3.4 Setting Up Login Accounts ................................................................224

33.4 SSH Overview ................................................................................................226

33.5 How SSH works .............................................................................................226

33.6 SSH Implementation on the Switch ................................................................227

33.6.1 Requirements for Using SSH ................................................................228

33.7 Introduction to HTTPS ....................................................................................228

33.8 HTTPS Example ............................................................................................229

33.8.1 Internet Explorer Warning Messages ...................................................229

33.8.2 Netscape Navigator Warning Messages ...............................................229

33.8.3 The Main Screen ..................................................................................230

33.9 Service Port Access Control .......................................................................231

33.10 Remote Management ..............................................................................232

Chapter 34

Diagnostic............................................................................................................. 235

34.1 Diagnostic .....................................................................................................235

16 Table of Contents

ES-4124 User’s Guide

Chapter 35

Syslog ................................................................................................................... 237

35.1 Syslog Overview ............................................................................................237

35.2 Syslog Setup .................................................................................................237

35.3 Syslog Server Setup .....................................................................................238

Chapter 36

Cluster Management............................................................................................ 241

36.1 Clustering Management Status Overview .....................................................241

36.2 Cluster Management Status ..........................................................................242

36.2.1 Cluster Member Switch Management ..................................................243

36.2.1.1 Uploading Firmware to a Cluster Member Switch .....................244

36.3 Clustering Management Configuration .........................................................245

Chapter 37

MAC Table ............................................................................................................. 249

37.1 MAC Table Overview .....................................................................................249

37.2 Viewing the MAC Table .................................................................................250

Chapter 38

IP Table..................................................................................................................251

38.1 IP Table Overview .........................................................................................251

38.2 Viewing the IP Table .......................................................................................252

Chapter 39

ARP Table.............................................................................................................. 253

39.1 ARP Table Overview .....................................................................................253

39.1.1 How ARP Works ...................................................................................253

39.2 Viewing the ARP Table ..................................................................................253

Chapter 40

Routing Table........................................................................................................ 255

40.1 Overview ........................................................................................................255

40.2 Viewing the Routing Table Status ..................................................................255

Chapter 41

Configure Clone ................................................................................................... 257

41.1 Configure Clone ............................................................................................257

Chapter 42

Introducing Commands...................................................................................... 259

42.1 Overview ........................................................................................................259

42.2 Accessing the CLI ..........................................................................................259

Table of Contents 17

ES-4124 User’s Guide

42.3 The Login Screen ..........................................................................................260

42.4 Command Syntax Conventions ......................................................................260

42.5 Changing the Password .................................................................................261

42.6 Privilege Levels ..............................................................................................261

42.7 Command Modes ...........................................................................................262

42.8 Getting Help ...................................................................................................263

42.9 Using Command History ................................................................................265

42.10 Saving Your Configuration ............................................................................265

42.11 Command Summary ....................................................................................266

42.12 mvr Commands ............................................................................................295

42.2.1 The Console Port ..................................................................................259

42.2.1.1 Initial Screen ...............................................................................260

42.8.1 List of Available Commands .................................................................264

42.10.1 Switch Configuration File ....................................................................265

42.10.2 Logging Out ........................................................................................266

42.11.1 User Mode ..........................................................................................266

42.11.2 Enable Mode .......................................................................................267

42.11.3 General Configuration Mode ...............................................................273

42.11.4 interface port-channel Commands ......................................................289

42.11.5 interface route-domain Commands .....................................................292

42.11.6 config-vlan Commands .......................................................................294

Chapter 43

User and Enable Mode Commands ................................................................... 297

43.1 Overview ........................................................................................................297

43.2 show Commands ...........................................................................................297

43.2.1 show system-information .....................................................................297

43.2.2 show ip ..................................................................................................298

43.2.3 show logging ........................................................................................298

43.2.4 show interface ......................................................................................298

43.2.5 show mac address-table ......................................................................299

43.3 ping ...............................................................................................................300

43.4 traceroute .......................................................................................................300

43.5 Copy Port Attributes .......................................................................................301

43.6 Configuration File Maintenance ....................................................................302

43.6.1 Using a Different Configuration File ......................................................302

43.6.2 Resetting to the Factory Default ...........................................................303

Chapter 44

Configuration Mode Commands......................................................................... 305

44.1 Enabling IGMP Snooping ...............................................................................305

44.2 Configure IGMP Filter ....................................................................................306

44.3 Enabling STP .................................................................................................307

18 Table of Contents

ES-4124 User’s Guide

44.4 no Command Examples .................................................................................309

44.4.1 Disable Commands .............................................................................309

44.4.2 Resetting Commands ...........................................................................309

44.4.3 Re-enable commands ...........................................................................309

44.4.4 Other Examples of no Commands ........................................................310

44.4.4.1 no trunk .......................................................................................310

44.4.4.2 no port-access-authenticator .......................................................311

44.4.4.3 no ssh ..........................................................................................311

44.5 Queuing Method Commands .........................................................................312

44.6 Static Route Commands ................................................................................312

44.7 Enabling MAC Filtering ..................................................................................313

44.8 Enabling Trunking ..........................................................................................314

44.9 Enabling Port Authentication ..........................................................................315

44.9.1 RADIUS Server Settings .......................................................................315

44.9.2 Port Authentication Settings .................................................................316

Chapter 45

Interface Commands............................................................................................ 319

45.1 Overview ........................................................................................................319

45.2 Interface Command Examples .......................................................................319

45.2.1 interface port-channel ..........................................................................319

45.2.2 bpdu-control .........................................................................................319

45.2.3 broadcast-limit .....................................................................................320

45.2.4 bandwidth-limit .....................................................................................320

45.2.5 mirror ...................................................................................................321

45.2.6 gvrp ......................................................................................................322

45.2.7 ingress-check .......................................................................................322

45.2.8 frame-type ............................................................................................323

45.2.9 weight ..................................................................................................323

45.2.10 egress set ..........................................................................................324

45.2.11 qos priority ..........................................................................................324

45.2.12 name ...................................................................................................325

45.2.13 speed-duplex ......................................................................................325

45.2.14 test ......................................................................................................325

45.3 Interface no Command Examples ..................................................................326

45.3.1 no bandwidth-limit .................................................................................326

Chapter 46

IEEE 802.1Q Tagged VLAN Commands ............................................................. 327

46.1 Configuring Tagged VLAN ..............................................................................327

46.2 Global VLAN1Q Tagged VLAN Configuration Commands .............................328

46.2.1 GARP Status .........................................................................................328

46.2.2 GARP Timer ........................................................................................328

Table of Contents 19

ES-4124 User’s Guide

46.3 Port VLAN Commands ...................................................................................329

46.4 Enable VLAN .................................................................................................332

46.5 Disable VLAN .................................................................................................333

46.6 Show VLAN Setting .......................................................................................333

Chapter 47

Multicast VLAN Registration Commands .......................................................... 335

46.2.3 GVRP Timer .........................................................................................329

46.2.4 Enable GVRP .......................................................................................329

46.2.5 Disable GVRP .......................................................................................329

46.3.1 Set Port VID .........................................................................................330

46.3.2 Set Acceptable Frame Type .................................................................330

46.3.3 Enable or Disable Port GVRP ...............................................................330

46.3.4 Modify Static VLAN ..............................................................................331

46.3.4.1 Modify a Static VLAN Table Example ..........................................331

46.3.4.2 Forwarding Process Example .....................................................331

46.3.5 Delete VLAN ID ....................................................................................332

47.1 Overview ........................................................................................................335

47.2 Create Multicast VLAN .................................................................................335

Chapter 48

Routing Domain Command Examples .............................................................. 337

48.0.1 interface route-domain ..........................................................................337

Chapter 49

Troubleshooting ................................................................................................... 339

49.1 Problems Starting Up the Switch ....................................................................339

49.2 Problems Accessing the Switch .....................................................................339

49.2.1 Pop-up Windows, JavaScripts and Java Permissions ..........................340

49.2.1.1 Internet Explorer Pop-up Blockers ..............................................340

49.2.1.2 JavaScripts ..................................................................................343

49.2.1.3 Java Permissions ........................................................................345

49.3 Problems with the Password ..........................................................................347

Appendix A

Product Specifications ........................................................................................ 349

Appendix B

IP Addresses and Subnetting ............................................................................. 355

Index...................................................................................................................... 363

20 Table of Contents

ES-4124 User’s Guide

List of Figures

Figure 1 Backbone Application ............................................................................. 31

Figure 2 Bridging Application ............................................................................... 32

Figure 3 High Performance Switched Workgroup Application .............................. 33

Figure 4 Shared Server Using VLAN Example ..................................................... 33

Figure 5 Attaching Rubber Feet ........................................................................... 35

Figure 6 Attaching the Mounting Brackets ............................................................ 36

Figure 7 Mounting the Switch on a Rack ............................................................. 37

Figure 8 Front Panel ............................................................................................ 39

Figure 9 Transceiver Installation Example ............................................................ 41

Figure 10 Installed Transceiver ............................................................................ 42

Figure 11 Opening the Transceiver’s Latch Example ............................................ 42

Figure 12 Transceiver Removal Example ............................................................. 42

Figure 13 Rear Panel - AC Model ......................................................................... 43

Figure 14 Rear Panel - DC Model ........................................................................ 43

Figure 15 Web Configurator: Login ....................................................................... 47

Figure 16 Web Configurator Home Screen (Status) .............................................. 48

Figure 17 Change Administrator Login Password ................................................. 53

Figure 18 Resetting the Switch: Via the Console Port .......................................... 55

Figure 19 Web Configurator: Logout Screen ........................................................ 55

Figure 20 Initial Setup Network Example: IP Interface .......................................... 57

Figure 21 Initial Setup Network Example: VLAN ................................................... 59

Figure 22 Initial Setup Network Example: Port VID .............................................. 60

Figure 23 Status .................................................................................................... 63

Figure 24 Status: Port Details ............................................................................... 65

Figure 25 System Info ........................................................................................... 70

Figure 26 General Setup ....................................................................................... 72

Figure 27 Switch Setup ......................................................................................... 74

Figure 28 IP Setup ................................................................................................. 76

Figure 29 Port Setup ............................................................................................. 78

Figure 30 Port VLAN Trunking .............................................................................. 83

Figure 31 Switch Setup: Select VLAN Type .......................................................... 84

Figure 32 VLAN: VLAN Status .............................................................................. 84

Figure 33 Static VLAN Details ................................................................................ 85

Figure 34 VLAN: Static VLAN .............................................................................. 86

Figure 35 VLAN: VLAN Port Setting ..................................................................... 87

Figure 36 Protocol Based VLAN Application Example .......................................... 89

Figure 37 Protocol Based VLAN ........................................................................... 90

Figure 38 Protocol Based VLAN Configuration Example ...................................... 91

List of Figures 21

ES-4124 User’s Guide

Figure 39 Port Based VLAN Setup (All Connected) .............................................. 93

Figure 40 Port Based VLAN Setup (Port Isolation) ............................................... 94

Figure 41 Static MAC Forwarding ......................................................................... 98

Figure 42 Filtering ................................................................................................. 99

Figure 43 MRSTP Network Example .................................................................... 103

Figure 44 Spanning Tree Protocol RSTP and MRSTP .......................................... 104

Figure 45 RSTP: Configuration ............................................................................. 105

Figure 46 Rapid Spanning Tree Protocol: Status .................................................. 107

Figure 47 MRSTP: Configuration .......................................................................... 108

Figure 48 MRSTP: Status ..................................................................................... 110

Figure 49 Bandwidth Control ................................................................................. 114

Figure 50 Broadcast Storm Control ....................................................................... 116

Figure 51 Mirroring ................................................................................................ 118

Figure 52 Link Aggregation Control Protocol Status ............................................ 121

Figure 53 Link Aggregation Control Protocol: Configuration ................................. 122

Figure 54 RADIUS Server .................................................................................... 125

Figure 55 Port Authentication ................................................................................ 127

Figure 56 Port Authentication: RADIUS ................................................................ 127

Figure 57 Port Authentication: 802.1x ................................................................... 128

Figure 58 Port Security ......................................................................................... 132

Figure 59 Classifier ............................................................................................... 136

Figure 60 Classifier: Summary Table .................................................................... 138

Figure 61 Classifier: Example ............................................................................... 140

Figure 62 Policy ................................................................................................... 143

Figure 63 Policy: Summary Table ......................................................................... 145

Figure 64 Policy Example ..................................................................................... 147

Figure 65 Queuing Method ................................................................................... 151

Figure 66 VLAN Stacking Example ....................................................................... 154

Figure 67 VLAN Stacking ...................................................................................... 156

Figure 68 Multicast: Status .................................................................................... 160

Figure 69 Multicast: Setting ................................................................................... 161

Figure 70 Multicast: Setting: IGMP Filtering Profile .............................................. 163

Figure 71 MVR Network Example ......................................................................... 164

Figure 72 MVR Multicast Television Example ....................................................... 165

Figure 73 Multicast: Setting: MVR ......................................................................... 166

Figure 74 MVR: Group Configuration .................................................................... 168

Figure 75 MVR Configuration Example ................................................................. 169

Figure 76 MVR Configuration Example ................................................................. 169

Figure 77 MVR Group Configuration Example ..................................................... 170

Figure 78 MVR Group Configuration Example ...................................................... 170

Figure 79 Static Routing ........................................................................................ 171

Figure 80 RIP ........................................................................................................ 174

Figure 81 OSPF Network Example ........................................................................ 176

22 List of Figures

ES-4124 User’s Guide

Figure 82 OSPF Router Election Example ............................................................. 177

Figure 83 OSPF Status ......................................................................................... 178

Figure 84 OSPF Configuration: Activating and General Settings ......................... 180

Figure 85 OSPF Configuration: Area Setup .......................................................... 181

Figure 86 OSPF Configuration: Summary Table ................................................... 182

Figure 87 OSPF Interface ..................................................................................... 183

Figure 88 OSPF Virtual Link ................................................................................. 185

Figure 89 IGMP ..................................................................................................... 187

Figure 90 How DVMRP Works .............................................................................. 190

Figure 91 DVMRP ................................................................................................. 190

Figure 92 DVMRP: IGMP/RIP Not Set Error ......................................................... 191

Figure 93 DVMRP: Unable to Disable IGMP Error ............................................... 191

Figure 94 DVMRP: Duplicate VID Error Message ................................................ 192

Figure 95 IP Multicast ........................................................................................... 193

Figure 96 DiffServ: Differentiated Service Field ..................................................... 195

Figure 97 DiffServ Network Example .................................................................... 196

Figure 98 DiffServ ................................................................................................. 196

Figure 99 DiffServ: DSCP Setting ......................................................................... 198

Figure 100 DHCP: DHCP Server Status ............................................................... 200

Figure 101 DHCP: Server .................................................................................... 201

Figure 102 DHCP Server Network Example ......................................................... 202

Figure 103 DHCP Server Configuration Example ................................................. 202

Figure 104 DHCP: Relay ....................................................................................... 203

Figure 105 DHCP Relay Network Example .......................................................... 204

Figure 106 DHCP Relay Configuration Example .................................................. 204

Figure 107 VRRP: Example 1 ............................................................................... 206

Figure 108 VRRP Status ....................................................................................... 207

Figure 109 VRRP Configuration: IP Interface ....................................................... 208

Figure 110 VRRP Configuration: VRRP Parameters ............................................ 210

Figure 111 VRRP Configuration: Summary ........................................................... 211

Figure 112 VRRP Configuration Example: One Virtual Router Network ............... 212

Figure 113 VRRP Example 1: VRRP Parameter Settings on Switch A ................. 212

Figure 114 VRRP Example 1: VRRP Parameter Settings on Switch B ................. 212

Figure 115 VRRP Example 1: VRRP Status on Switch A ..................................... 213

Figure 116 VRRP Example 1: VRRP Status on Switch B ..................................... 213

Figure 117 VRRP Configuration Example: Two Virtual Router Network ............... 213

Figure 118 VRRP Example 2: VRRP Parameter Settings for VR2 on Switch A ... 214

Figure 119 VRRP Example 2: VRRP Parameter Settings for VR2 on Switch B ... 214

Figure 120 VRRP Example 2: VRRP Status on Switch A ..................................... 214

Figure 121 VRRP Example 2: VRRP Status on Switch B ..................................... 214

Figure 122 Maintenance ...................................................................................... 215

Figure 123 Load Factory Default: Start ................................................................. 216

Figure 124 Reboot System: Confirmation ............................................................. 217

List of Figures 23

ES-4124 User’s Guide

Figure 125 Firmware Upgrade ............................................................................. 217

Figure 126 Restore Configuration ......................................................................... 218

Figure 127 Backup Configuration .......................................................................... 218

Figure 128 Access Control .................................................................................... 221

Figure 129 SNMP Management Model ................................................................ 222

Figure 130 Access Control: SNMP ....................................................................... 224

Figure 131 Access Control: Logins ....................................................................... 225

Figure 132 SSH Communication Example ............................................................. 226

Figure 133 How SSH Works .................................................................................. 227

Figure 134 HTTPS Implementation ........................................................................ 228

Figure 135 Security Alert Dialog Box (Internet Explorer) ....................................... 229

Figure 136 Security Certificate 1 (Netscape) ......................................................... 230

Figure 137 Security Certificate 2 (Netscape) ......................................................... 230

Figure 138 Example: Lock Denoting a Secure Connection ................................... 231

Figure 139 Access Control: Service Access Control ............................................. 232

Figure 140 Access Control: Remote Management ............................................... 233

Figure 141 Diagnostic ........................................................................................... 235

Figure 142 Syslog ................................................................................................. 238

Figure 143 Syslog: Server Setup .......................................................................... 239

Figure 144 Clustering Application Example .......................................................... 242

Figure 145 Cluster Management: Status ............................................................... 243

Figure 146 Cluster Management: Cluster Member Web Configurator Screen ...... 244

Figure 147 Example: Uploading Firmware to a Cluster Member Switch ............... 245

Figure 148 Clustering Management Configuration .............................................. 246

Figure 149 MAC Table Flowchart .......................................................................... 249

Figure 150 MAC Table .......................................................................................... 250

Figure 151 IP Table Flowchart .............................................................................. 251

Figure 152 IP Table ............................................................................................... 252

Figure 153 ARP Table ........................................................................................... 254

Figure 154 Routing Table Status ........................................................................... 255

Figure 155 Configure Clone .................................................................................. 257

Figure 156 no port-access-authenticator Command Example .............................. 311

Figure 157 Pop-up Blocker .................................................................................... 340

Figure 158 Internet Options .................................................................................. 341

Figure 159 Internet Options ................................................................................... 342

Figure 160 Pop-up Blocker Settings ...................................................................... 343

Figure 161 Internet Options ................................................................................... 344

Figure 162 Security Settings - Java Scripting ........................................................ 345

Figure 163 Security Settings - Java ....................................................................... 346

Figure 164 Java (Sun) ............................................................................................ 347

24 List of Figures

ES-4124 User’s Guide

List of Tables

Table 1 Panel Connections ................................................................................... 39

Table 2 LEDs ......................................................................................................... 44

Table 3 Navigation Panel Sub-links Overview ....................................................... 49

Table 4 Web Configurator Screen Sub-links Details ............................................. 50

Table 5 Navigation Panel Links ............................................................................. 50

Table 6 Status ........................................................................................................ 63

Table 7 Status: Port Details ................................................................................... 65

Table 8 System Info ............................................................................................... 70

Table 9 General Setup .......................................................................................... 72

Table 10 Switch Setup ........................................................................................... 74

Table 11 IP Setup .................................................................................................. 77

Table 12 Port Setup ............................................................................................... 78

Table 13 IEEE 802.1Q VLAN Terminology ............................................................ 82

Table 14 VLAN: VLAN Status ................................................................................ 84

Table 15 Static VLAN Details ................................................................................ 85

Table 16 VLAN: Static VLAN ................................................................................. 86

Table 17 VLAN: VLAN Port Setting ....................................................................... 88

Table 18 Protocol Based VLAN Setup .................................................................. 90

Table 19 Port Based VLAN Setup ......................................................................... 95

Table 20 Static MAC Forwarding ........................................................................... 98

Table 21 FIltering ................................................................................................... 99

Table 22 STP Path Costs ...................................................................................... 101

Table 23 STP Port States ...................................................................................... 102

Table 24 Spanning Tree Protocol: Status .............................................................. 104

Table 25 RSTP: Configuration ............................................................................... 106

Table 26 Rapid Spanning Tree Protocol: Status .................................................... 107

Table 27 MRSTP: Configuration ............................................................................ 109

Table 28 Spanning Tree Protocol: Status .............................................................. 110

Table 29 Bandwidth Control .................................................................................. 114

Table 30 Broadcast Storm Control ........................................................................ 116

Table 31 Mirroring ................................................................................................. 118

Table 32 Link Aggregation ID: Local Switch .......................................................... 120

Table 33 Link Aggregation ID: Peer Switch ........................................................... 120

Table 34 Link Aggregation Control Protocol Status ............................................... 121

Table 35 Link Aggregation Control Protocol: Configuration .................................. 122

Table 36 Supported VSA ....................................................................................... 126

Table 37 Supported Tunnel Protocol Attribute ....................................................... 126

Table 38 Port Authentication: RADIUS .................................................................. 127

List of Tables 25

ES-4124 User’s Guide

Table 39 Port Authentication: 802.1x .................................................................... 128

Table 40 Port Security ........................................................................................... 132

Table 41 Classifier ................................................................................................. 136

Table 42 Classifier: Summary Table ...................................................................... 138

Table 43 Common Ethernet Types and Protocol Number ..................................... 138

Table 44 Common IP Ports ................................................................................... 139

Table 45 Policy ...................................................................................................... 143

Table 46 Policy: Summary Table ........................................................................... 145

Table 47 Queuing Method ..................................................................................... 152

Table 48 VLAN Tag Format ................................................................................... 154

Table 49 Single and Double Tagged 802.11Q Frame Format ............................... 155

Table 50 802.1Q Frame ........................................................................................ 155

Table 51 VLAN Stacking ........................................................................................ 156

Table 52 Multicast Status ...................................................................................... 160

Table 53 Multicast Setting ..................................................................................... 161

Table 54 Multicast: IGMP Filtering Profile ............................................................. 163

Table 55 MVR ........................................................................................................ 166

Table 56 MVR: Group Configuration ..................................................................... 168

Table 57 Static Routing ......................................................................................... 171

Table 58 RIP .......................................................................................................... 174

Table 59 OSPF vs. RIP ......................................................................................... 175

Table 60 OSPF: Router Types .............................................................................. 175

Table 61 OSPF Status ........................................................................................... 178

Table 62 OSPF Status: Common Output Fields .................................................... 178

Table 63 OSPF Configuration: Activating and General Settings ........................... 180

Table 64 OSPF Configuration: Area Setup ........................................................... 181

Table 65 OSPF Configuration: Summary Table .................................................... 182

Table 66 OSPF Interface ....................................................................................... 183

Table 67 OSPF Virtual Link ................................................................................... 185

Table 68 IGMP ...................................................................................................... 187

Table 69 DVMRP ................................................................................................... 191

Table 70 DVMRP: Default Timer Values ............................................................... 192

Table 71 IP Multicast ............................................................................................. 194

Table 72 DiffServ ................................................................................................... 196

Table 73 Default DSCP-IEEE802.1p Mapping ...................................................... 197

Table 74 DiffServ: DSCP Setting ........................................................................... 198

Table 75 DHCP: DHCP Server Status ................................................................... 200

Table 76 DHCP: Server ......................................................................................... 201

Table 77 DHCP: Relay .......................................................................................... 203

Table 78 VRRP Status ........................................................................................... 207

Table 79 VRRP Configuration: IP Interface ........................................................... 208

Table 80 VRRP Configuration: VRRP Parameters ................................................ 210

Table 81 VRRP Configuring: VRRP Parameters ................................................... 211

26 List of Tables

ES-4124 User’s Guide

Table 82 Maintenance ........................................................................................... 215

Table 83 Filename Conventions ............................................................................ 219

Table 84 Access Control Overview ....................................................................... 221

Table 85 SNMP Commands .................................................................................. 222

Table 86 SNMP Traps ........................................................................................... 223

Table 87 Access Control: SNMP ........................................................................... 224

Table 88 Access Control: Logins ........................................................................... 225

Table 89 Access Control: Service Access Control ................................................ 232

Table 90 Access Control: Remote Management ................................................... 233

Table 91 Diagnostic ............................................................................................... 235

Table 92 Syslog Severity Levels ........................................................................... 237

Table 93 Syslog ..................................................................................................... 238

Table 94 Syslog: Server Setup .............................................................................. 239

Table 95 ZyXEL Clustering Management Specifications ....................................... 241

Table 96 Cluster Management: Status .................................................................. 243

Table 97 FTP Upload to Cluster Member Example ............................................... 245

Table 98 Clustering Management Configuration ................................................... 246

Table 99 MAC Table .............................................................................................. 250

Table 100 IP Table ................................................................................................. 252

Table 101 ARP Table ............................................................................................. 254

Table 102 Routing Table Status ............................................................................. 255

Table 103 Configure Clone .................................................................................... 257

Table 104 Command Interpreter Mode Summary ................................................. 262

Table 105 Command Summary: User Mode ........................................................ 266

Table 106 Command Summary: Enable Mode ..................................................... 267

Table 107 Command Summary: Configuration Mode ........................................... 273

Table 108 interface port-channel Commands ....................................................... 289

Table 109 interface route-domain Commands ...................................................... 293

Table 110 Command Summary: config-vlan Commands ...................................... 294

Table 111 Command Summary: mvr Commands .................................................. 295

Table 112 Troubleshooting the Start-Up of Your Switch ........................................ 339

Table 113 Troubleshooting Accessing the Switch ................................................. 339

Table 114 Troubleshooting the Password ............................................................. 347

Table 115 Firmware Features ................................................................................ 349

Table 116 General Product Specifications ............................................................. 351

Table 117 Management Specifications .................................................................. 352

Table 118 Physical and Environmental Specifications ........................................... 353

Table 119 Classes of IP Addresses ....................................................................... 356

Table 120 Allowed IP Address Range By Class .................................................... 356

Table 121 “Natural” Masks ................................................................................... 357

Table 122 Alternative Subnet Mask Notation ........................................................ 357

Table 123 Two Subnets Example .......................................................................... 358

Table 124 Subnet 1 ............................................................................................... 358

List of Tables 27

ES-4124 User’s Guide

Table 125 Subnet 2 ............................................................................................... 359

Table 126 Subnet 1 ............................................................................................... 359

Table 127 Subnet 2 ............................................................................................... 360

Table 128 Subnet 3 ............................................................................................... 360

Table 129 Subnet 4 ............................................................................................... 360

Table 130 Eight Subnets ....................................................................................... 361

Table 131 Class C Subnet Planning ...................................................................... 361

Table 132 Class B Subnet Planning ...................................................................... 362

28 List of Tables