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XGS-4528F
Intelligent Layer 3+ Switch
Copyright © 2009
ZyXEL Communications Corporation
Firmware Version 3.90
Edition 1, 7/2009
Default Login Details
IP Address http://192.168.0.1
(Out-of-band
MGMT port)
http://192.168.1.1
(In-band ports)
User Name admin
Password 1234
About This User's Guide
XGS-4528F User’s Guide
3
About This User's Guide
Intended Audience
This manual is intended for people who want to configure the Switch using the
web configurator or via commands. You should have at least a basic knowledge of
TCP/IP networking concepts and topology.
Related Documentation
• Web Configurator Online Help
Embedded web help for descriptions of individual screens and supplementary
information.
Note: It is recommended you use the web configurator to configure the Switch.
• Supporting Disc
Refer to the included CD for support documents.
• ZyXEL Web Site
Please refer to www.zyxel.com
for additional support documentation and
product certifications.
Documentation Feedback
Send your comments, questions or suggestions to: [email protected]
Thank you!
The Technical Writing Team, ZyXEL Communications Corp.,
6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 30099, Taiwan.
About This User's Guide
XGS-4528F User’s Guide
4
Need More Help?
More help is available at www.zyxel.com.
• Download Library
Search for the latest product updates and documentation from this link. Read
the Tech Doc Overview to find out how to efficiently use the User Guide, Quick
Start Guide and Command Line Interface Reference Guide in order to better
understand how to use your product.
• Knowledge Base
If you have a specific question about your product, the answer may be here.
This is a collection of answers to previously asked questions about ZyXEL
products.
•Forum
This contains discussions on ZyXEL products. Learn from others who use ZyXEL
products and share your experiences as well.
Customer Support
Should problems arise that cannot be solved by the methods listed above, you
should contact your vendor. If you cannot contact your vendor, then contact a
ZyXEL office for the region in which you bought the device.
See http://www.zyxel.com/web/contact_us.php for contact information. Please
have the following information ready when you contact an office.
• 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.
Document Conventions
XGS-4528F User’s Guide
5
Document Conventions
Warnings and Notes
These are how warnings and notes are shown in this User’s Guide.
Warnings tell you about things that could harm you or your device.
Note: Notes tell you other important information (for example, other things you may
need to configure or helpful tips) or recommendations.
Syntax Conventions
• The XGS-4528F may be referred to as the “Switch”, the “device”, the “system”
or the “product” in this User’s Guide.
• Product labels, screen names, field labels and field choices are all in bold font.
• A key stroke is denoted by square brackets and uppercase text, for example,
[ENTER] means the “enter” or “return” key on your keyboard.
• “Enter” means for you to type one or more characters and then press the
[ENTER] key. “Select” or “choose” means for you to use one of the predefined
choices.
• A right angle bracket ( > ) within a screen name denotes a mouse click. For
example, Maintenance > Log > Log Setting means you first click
Maintenance in the navigation panel, then the Log sub menu and finally the
Log Setting tab to get to that screen.
• Units of measurement may denote the “metric” value or the “scientific” value.
For example, “k” for kilo may denote “1000” or “1024”, “M” for mega may
denote “1000000” or “1048576” and so on.
Document Conventions
XGS-4528F User’s Guide
6
Icons Used in Figures
Figures in this User’s Guide may use the following generic icons. The Switch icon is
not an exact representation of your device.
The Switch Computer Notebook computer
Server DSLAM Firewall
Telephone Switch Router
Safety Warnings
XGS-4528F User’s Guide
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Safety Warnings
• 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.
• For continued protection against risk of fire replace only with same type and rating of
fuse.
• 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 it 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 device and the power
source.
• 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.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
This product is recyclable. Dispose of it properly.
Safety Warnings
XGS-4528F User’s Guide
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Contents Overview
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Contents Overview
Introduction ............................................................................................................................23
Getting to Know Your Switch ..................................................................................................... 25
Hardware Installation and Connection ....................................................................................... 31
Hardware Overview ................................................................................................................... 35
Basic Configuration ...............................................................................................................45
The Web Configurator ............................................................................................................... 47
Initial Setup Example ................................................................................................................. 59
Tutorials ..................................................................................................................................... 65
System Status and Port Statistics ..............................................................................................75
Basic Setting ............................................................................................................................. 81
Advanced Setup .....................................................................................................................95
VLAN ......................................................................................................................................... 97
Static MAC Forward Setup .......................................................................................................117
Static Multicast Forward Setup ................................................................................................121
Filtering .................................................................................................................................... 125
Spanning Tree Protocol ...........................................................................................................127
Bandwidth Control ................................................................................................................... 149
Broadcast Storm Control .........................................................................................................153
Mirroring ..................................................................................................................................157
Link Aggregation ...................................................................................................................... 159
Port Authentication .................................................................................................................. 169
Port Security ............................................................................................................................ 175
Classifier .................................................................................................................................. 181
Policy Rule ..............................................................................................................................187
Queuing Method ......................................................................................................................195
VLAN Stacking ......................................................................................................................... 199
Multicast .................................................................................................................................. 209
AAA ......................................................................................................................................... 225
IP Source Guard ...................................................................................................................... 241
Loop Guard .............................................................................................................................. 267
VLAN Mapping ........................................................................................................................271
Layer 2 Protocol Tunneling ......................................................................................................275
IP Application .......................................................................................................................281
Static Route ............................................................................................................................. 283
Contents Overview
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RIP .......................................................................................................................................... 285
OSPF ....................................................................................................................................... 287
IGMP ....................................................................................................................................... 301
DVMRP .................................................................................................................................... 305
Differentiated Services ............................................................................................................. 309
DHCP ...................................................................................................................................... 317
VRRP ....................................................................................................................................... 327
Management .........................................................................................................................339
Maintenance ............................................................................................................................ 341
Access Control ........................................................................................................................ 349
Diagnostic ................................................................................................................................371
Syslog ...................................................................................................................................... 373
Cluster Management ...............................................................................................................377
MAC Table ............................................................................................................................... 385
IP Table .................................................................................................................................... 389
ARP Table ................................................................................................................................ 393
Routing Table ........................................................................................................................... 395
Configure Clone ....................................................................................................................... 397
Troubleshooting & Product Specifications .......................................................................399
Troubleshooting ....................................................................................................................... 401
Product Specifications ..............................................................................................................411
Appendices and Index .........................................................................................................421
Table of Contents
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Table of Contents
About This User's Guide..........................................................................................................3
Document Conventions............................................................................................................5
Safety Warnings........................................................................................................................7
Contents Overview ...................................................................................................................9
Table of Contents....................................................................................................................11
Part I: Introduction................................................................................. 23
Chapter 1
Getting to Know Your Switch.................................................................................................25
1.1 Introduction .......................................................................................................................... 25
1.1.1 Bridging Example ....................................................................................................... 25
1.1.2 High Performance Switching Example ....................................................................... 26
1.1.3 Gigabit Ethernet to the Desktop ................................................................................. 27
1.1.4 IEEE 802.1Q VLAN Application Example .................................................................. 27
1.2 Ways to Manage the Switch ................................................................................................ 28
1.3 Good Habits for Managing the Switch ................................................................................. 28
Chapter 2
Hardware Installation and Connection .................................................................................31
2.1 Freestanding Installation ..................................................................................................... 31
2.2 Mounting the Switch on a Rack .......................................................................................... 32
2.2.1 Rack-mounted Installation Requirements .................................................................. 32
2.2.2 Attaching the Mounting Brackets to the Switch .......................................................... 32
2.2.3 Mounting the Switch on a Rack .................................................................................. 33
Chapter 3
Hardware Overview.................................................................................................................35
3.1 Front Panel Connections .................................................................................................... 35
3.1.1 Dual Personality Interfaces ........................................................................................ 35
3.1.2 1000Base-T Ports ...................................................................................................... 36
3.1.3 Mini-GBIC Slots .........................................................................................................36
3.2 Rear Panel ........................................................................................................................... 38
3.2.1 Power Connector ....................................................................................................... 39
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3.2.2 External Backup Power Supply Connector ................................................................ 41
3.2.3 Console Port .............................................................................................................41
3.3 LEDs ................................................................................................................................ 42
Part II: Basic Configuration................................................................... 45
Chapter 4
The Web Configurator............................................................................................................47
4.1 Introduction .......................................................................................................................... 47
4.2 System Login .................................................................................................................... 47
4.3 The Status Screen .......................................................................................................... 48
4.3.1 Change Your Password .......................................................................................... 55
4.4 Saving Your Configuration ................................................................................................... 55
4.5 Switch Lockout .................................................................................................................. 55
4.6 Resetting the Switch ......................................................................................................... 56
4.6.1 Reload the Configuration File .................................................................................... 56
4.7 Logging Out of the Web Configurator ................................................................................. 57
4.8 Help .................................................................................................................................... 58
Chapter 5
Initial Setup Example..............................................................................................................59
5.1 Overview .............................................................................................................................. 59
5.1.1 Configuring an IP Interface ........................................................................................ 59
5.1.2 Configuring DHCP Server Settings ............................................................................ 61
5.1.3 Creating a VLAN ........................................................................................................ 61
5.1.4 Setting Port VID .........................................................................................................63
5.1.5 Enabling RIP .............................................................................................................. 64
Chapter 6
Tutorials...................................................................................................................................65
6.1 How to Use DHCP Snooping on the Switch ........................................................................ 65
6.2 How to Use DHCP Relay on the Switch .............................................................................. 69
6.2.1 DHCP Relay Tutorial Introduction .............................................................................. 69
6.2.2 Creating a VLAN ........................................................................................................ 70
6.2.3 Configuring DHCP Relay ........................................................................................... 72
6.2.4 Troubleshooting ......................................................................................................... 73
Chapter 7
System Status and Port Statistics.........................................................................................75
7.1 Overview .............................................................................................................................. 75
7.2 Port Status Summary ...................................................................................................... 75
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7.2.1 Status: Port Details ................................................................................................77
Chapter 8
Basic Setting ..........................................................................................................................81
8.1 Overview .............................................................................................................................. 81
8.2 System Information ........................................................................................................... 82
8.3 General Setup ................................................................................................................. 84
8.4 Introduction to VLANs ......................................................................................................... 86
8.5 Switch Setup Screen ........................................................................................................ 87
8.6 IP Setup ............................................................................................................................ 89
8.6.1 IP Interfaces .............................................................................................................. 89
8.7 Port Setup ........................................................................................................................... 91
Part III: Advanced Setup........................................................................ 95
Chapter 9
VLAN........................................................................................................................................97
9.1 Introduction to IEEE 802.1Q Tagged VLANs .................................................................. 97
9.1.1 Forwarding Tagged and Untagged Frames ................................................................ 97
9.2 Automatic VLAN Registration ............................................................................................. 98
9.2.1 GARP .........................................................................................................................98
9.2.2 GVRP .........................................................................................................................98
9.3 Port VLAN Trunking ............................................................................................................ 99
9.4 Select the VLAN Type ......................................................................................................100
9.5 Static VLAN ....................................................................................................................... 100
9.5.1 Static VLAN Status .................................................................................................. 101
9.5.2 Static VLAN Details ................................................................................................. 102
9.5.3 Configure a Static VLAN ......................................................................................102
9.5.4 Configure VLAN Port Settings ................................................................................. 104
9.6 Subnet Based VLANs .......................................................................................................105
9.7 Configuring Subnet Based VLAN .................................................................................... 106
9.8 Protocol Based VLANs ..................................................................................................... 108
9.9 Configuring Protocol Based VLAN .................................................................................. 109
9.10 Create an IP-based VLAN Example .................................................................................111
9.11 Port-based VLAN Setup ...............................................................................................112
9.11.1 Configure a Port-based VLAN ................................................................................112
Chapter 10
Static MAC Forward Setup...................................................................................................117
10.1 Overview ...........................................................................................................................117
10.2 Configuring Static MAC Forwarding ..............................................................................117
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Chapter 11
Static Multicast Forward Setup............................................................................................121
11.1 Static Multicast Forwarding Overview .............................................................................. 121
11.2 Configuring Static Multicast Forwarding ........................................................................... 122
Chapter 12
Filtering..................................................................................................................................125
12.1 Configure a Filtering Rule ...............................................................................................125
Chapter 13
Spanning Tree Protocol........................................................................................................127
13.1 STP/RSTP Overview ..................................................................................................... 127
13.1.1 STP Terminology ...................................................................................................127
13.1.2 How STP Works ....................................................................................................128
13.1.3 STP Port States .....................................................................................................129
13.1.4 Multiple RSTP ......................................................................................................129
13.1.5 Multiple STP ........................................................................................................... 130
13.2 Spanning Tree Protocol Status Screen ............................................................................ 133
13.3 Spanning Tree Configuration ..........................................................................................133
13.4 Configure Rapid Spanning Tree Protocol ..................................................................... 135
13.5 Rapid Spanning Tree Protocol Status ........................................................................ 137
13.6 Configure Multiple Rapid Spanning Tree Protocol ........................................................ 139
13.7 Multiple Rapid Spanning Tree Protocol Status ............................................................ 141
13.8 Configure Multiple Spanning Tree Protocol .................................................................. 143
13.9 Multiple Spanning Tree Protocol Status ........................................................................ 146
Chapter 14
Bandwidth Control................................................................................................................149
14.1 Bandwidth Control Overview ........................................................................................... 149
14.1.1 CIR and PIR ........................................................................................................... 149
14.2 Bandwidth Control Setup ................................................................................................. 150
Chapter 15
Broadcast Storm Control .....................................................................................................153
15.1 Broadcast Storm Control Setup ...................................................................................... 153
Chapter 16
Mirroring................................................................................................................................157
16.1 Port Mirroring Setup ....................................................................................................... 157
Chapter 17
Link Aggregation ..................................................................................................................159
17.1 Link Aggregation Overview ............................................................................................. 159
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17.2 Dynamic Link Aggregation .............................................................................................. 159
17.2.1 Link Aggregation ID ............................................................................................... 160
17.3 Link Aggregation Status ..................................................................................................161
17.4 Link Aggregation Setting ................................................................................................163
17.5 Link Aggregation Control Protocol ..................................................................................165
17.6 Static Trunking Example ..................................................................................................166
Chapter 18
Port Authentication...............................................................................................................169
18.1 Port Authentication Overview ......................................................................................... 169
18.1.1 IEEE 802.1x Authentication ................................................................................... 169
18.1.2 MAC Authentication ............................................................................................... 170
18.2 Port Authentication Configuration .................................................................................... 171
18.2.1 Activate IEEE 802.1x Security ........................................................................... 172
18.2.2 Activate MAC Authentication ................................................................................. 173
Chapter 19
Port Security..........................................................................................................................175
19.1 About Port Security .........................................................................................................175
19.2 Port Security Setup .......................................................................................................... 176
19.3 VLAN MAC Address Limit .............................................................................................. 178
Chapter 20
Classifier................................................................................................................................181
20.1 About the Classifier and QoS .......................................................................................... 181
20.2 Configuring the Classifier ...............................................................................................181
20.3 Viewing and Editing Classifier Configuration ................................................................... 184
20.4 Classifier Example ........................................................................................................... 186
Chapter 21
Policy Rule............................................................................................................................187
21.1 Policy Rules Overview ....................................................................................................187
21.1.1 DiffServ .................................................................................................................. 187
21.1.2 DSCP and Per-Hop Behavior .................................................................................187
21.2 Configuring Policy Rules ................................................................................................. 188
21.3 Viewing and Editing Policy Configuration ........................................................................ 191
21.4 Policy Example ................................................................................................................ 193
Chapter 22
Queuing Method....................................................................................................................195
22.1 Queuing Method Overview ............................................................................................. 195
22.1.1 Strictly Priority ........................................................................................................ 195
22.1.2 Weighted Fair Queuing .......................................................................................... 195
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22.1.3 Weighted Round Robin Scheduling (WRR) ........................................................... 196
22.2 Configuring Queuing ........................................................................................................197
Chapter 23
VLAN Stacking ......................................................................................................................199
23.1 VLAN Stacking Overview ................................................................................................ 199
23.1.1 VLAN Stacking Example ........................................................................................ 199
23.2 VLAN Stacking Port Roles ............................................................................................... 200
23.3 VLAN Tag Format ............................................................................................................201
23.3.1 Frame Format ........................................................................................................ 201
23.4 Configuring VLAN Stacking ............................................................................................. 203
23.4.1 Port-based Q-in-Q .................................................................................................. 204
23.4.2 Selective Q-in-Q .................................................................................................... 205
Chapter 24
Multicast ................................................................................................................................209
24.1 Multicast Overview .........................................................................................................209
24.1.1 IP Multicast Addresses ........................................................................................... 209
24.1.2 IGMP Filtering ........................................................................................................ 209
24.1.3 IGMP Snooping ..................................................................................................... 210
24.1.4 IGMP Snooping and VLANs ................................................................................... 210
24.2 Multicast Status .............................................................................................................. 210
24.3 Multicast Setting ..............................................................................................................211
24.4 IGMP Snooping VLAN .................................................................................................... 214
24.5 IGMP Filtering Profile ..................................................................................................... 215
24.6 MVR Overview ................................................................................................................. 217
24.6.1 Types of MVR Ports ............................................................................................... 217
24.6.2 MVR Modes ........................................................................................................... 218
24.6.3 How MVR Works ....................................................................................................218
24.7 General MVR Configuration ............................................................................................ 219
24.8 MVR Group Configuration .............................................................................................. 221
24.8.1 MVR Configuration Example .................................................................................. 222
Chapter 25
AAA........................................................................................................................................225
25.1 Authentication, Authorization and Accounting (AAA) ...................................................... 225
25.1.1 Local User Accounts .............................................................................................. 226
25.1.2 RADIUS and TACACS+ ........................................................................................ 226
25.2 AAA Screens ................................................................................................................... 226
25.2.1 RADIUS Server Setup ........................................................................................ 227
25.2.2 TACACS+ Server Setup ..................................................................................... 229
25.2.3 AAA Setup ...........................................................................................................231
25.2.4 Vendor Specific Attribute ........................................................................................ 234
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25.2.5 Tunnel Protocol Attribute ........................................................................................ 235
25.3 Supported RADIUS Attributes ......................................................................................... 236
25.3.1 Attributes Used for Authentication .......................................................................... 236
25.3.2 Attributes Used for Accounting ............................................................................... 237
Chapter 26
IP Source Guard....................................................................................................................241
26.1 IP Source Guard Overview .............................................................................................. 241
26.1.1 DHCP Snooping Overview .....................................................................................242
26.1.2 ARP Inspection Overview ...................................................................................... 244
26.2 IP Source Guard .............................................................................................................. 245
26.3 IP Source Guard Static Binding ....................................................................................... 246
26.4 DHCP Snooping .............................................................................................................. 249
26.5 DHCP Snooping Configure .............................................................................................. 253
26.5.1 DHCP Snooping Port Configure ............................................................................. 255
26.5.2 DHCP Snooping VLAN Configure .......................................................................... 256
26.6 ARP Inspection Status .....................................................................................................258
26.6.1 ARP Inspection VLAN Status .................................................................................259
26.6.2 ARP Inspection Log Status ....................................................................................260
26.7 ARP Inspection Configure ............................................................................................... 261
26.7.1 ARP Inspection Port Configure .............................................................................. 263
26.7.2 ARP Inspection VLAN Configure ........................................................................... 265
Chapter 27
Loop Guard............................................................................................................................267
27.1 Loop Guard Overview .....................................................................................................267
27.2 Loop Guard Setup ...........................................................................................................269
Chapter 28
VLAN Mapping ......................................................................................................................271
28.1 VLAN Mapping Overview ............................................................................................... 271
28.1.1 VLAN Mapping Example ........................................................................................ 271
28.2 Enabling VLAN Mapping ................................................................................................. 272
28.3 Configuring VLAN Mapping ............................................................................................. 273
Chapter 29
Layer 2 Protocol Tunneling..................................................................................................275
29.1 Layer 2 Protocol Tunneling Overview ............................................................................. 275
29.1.1 Layer 2 Protocol Tunneling Mode .......................................................................... 276
29.2 Configuring Layer 2 Protocol Tunneling .......................................................................... 277
Part IV: IP Application.......................................................................... 281
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Chapter 30
Static Route...........................................................................................................................283
30.1 Configuring Static Routing ............................................................................................. 283
Chapter 31
RIP .........................................................................................................................................285
31.1 RIP Overview ................................................................................................................... 285
31.2 Configuring RIP ............................................................................................................... 285
Chapter 32
OSPF......................................................................................................................................287
32.1 OSPF Overview .............................................................................................................. 287
32.1.1 OSPF Autonomous Systems and Areas ................................................................ 287
32.1.2 How OSPF Works ..................................................................................................288
32.1.3 Interfaces and Virtual Links .................................................................................... 288
32.1.4 OSPF and Router Elections ................................................................................... 289
32.1.5 Configuring OSPF ................................................................................................. 289
32.2 OSPF Status .................................................................................................................290
32.3 OSPF Configuration .......................................................................................................292
32.4 Configure OSPF Areas ....................................................................................................292
32.4.1 View OSPF Area Information Table ....................................................................... 294
32.5 Configuring OSPF Redistribution .................................................................................. 294
32.6 Configuring OSPF Interfaces ........................................................................................ 296
32.7 OSPF Virtual-Links ....................................................................................................... 298
Chapter 33
IGMP.......................................................................................................................................301
33.1 IGMP Overview ............................................................................................................... 301
33.1.1 How IGMP Works ...................................................................................................302
33.2 Port-based IGMP ............................................................................................................. 303
33.3 Configuring IGMP ............................................................................................................ 304
Chapter 34
DVMRP...................................................................................................................................305
34.1 DVMRP Overview ............................................................................................................305
34.2 How DVMRP Works ........................................................................................................305
34.2.1 DVMRP Terminology ............................................................................................. 306
34.3 Configuring DVMRP .......................................................................................................306
34.3.1 DVMRP Configuration Error Messages ................................................................ 307
34.4 Default DVMRP Timer Values ........................................................................................ 308
Chapter 35
Differentiated Services.........................................................................................................309
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35.1 DiffServ Overview ...........................................................................................................309
35.1.1 DSCP and Per-Hop Behavior ................................................................................ 309
35.1.2 DiffServ Network Example ....................................................................................310
35.2 Two Rate Three Color Marker Traffic Policing .................................................................310
35.2.1 TRTCM - Color-blind Mode .....................................................................................311
35.2.2 TRTCM - Color-aware Mode ...................................................................................311
35.3 Activating DiffServ .......................................................................................................... 312
35.3.1 Configuring 2-Rate 3 Color Marker Settings ......................................................... 313
35.4 DSCP-to-IEEE 802.1p Priority Settings ......................................................................... 315
35.4.1 Configuring DSCP Settings .................................................................................... 316
Chapter 36
DHCP......................................................................................................................................317
36.1 DHCP Overview .............................................................................................................317
36.1.1 DHCP Modes ........................................................................................................ 317
36.1.2 DHCP Configuration Options .................................................................................317
36.2 DHCP Status ................................................................................................................... 318
36.3 DHCP Server Status Detail ............................................................................................. 318
36.4 DHCP Relay ................................................................................................................... 320
36.4.1 DHCP Relay Agent Information ............................................................................. 320
36.4.2 Configuring DHCP Global Relay ............................................................................ 321
36.4.3 Global DHCP Relay Configuration Example ..........................................................322
36.5 Configuring DHCP VLAN Settings ................................................................................ 323
36.5.1 Example: DHCP Relay for Two VLANs .................................................................. 325
Chapter 37
VRRP......................................................................................................................................327
37.1 VRRP Overview .............................................................................................................. 327
37.2 VRRP Status .................................................................................................................. 328
37.3 VRRP Configuration .......................................................................................................329
37.3.1 IP Interface Setup ................................................................................................. 329
37.3.2 VRRP Parameters .................................................................................................331
37.3.3 Configuring VRRP Parameters .............................................................................. 332
37.3.4 Configuring VRRP Parameters .............................................................................. 333
37.4 VRRP Configuration Examples ...................................................................................... 333
37.4.1 One Subnet Network Example .............................................................................. 334
37.4.2 Two Subnets Example .......................................................................................... 335
Part V: Management............................................................................. 339
Chapter 38
Maintenance..........................................................................................................................341
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38.1 The Maintenance Screen ............................................................................................... 341
38.2 Load Factory Default ......................................................................................................342
38.3 Save Configuration ..........................................................................................................343
38.4 Reboot System ................................................................................................................343
38.5 Firmware Upgrade ........................................................................................................343
38.6 Restore a Configuration File .........................................................................................344
38.7 Backup a Configuration File ......................................................................................... 345
38.8 FTP Command Line ........................................................................................................ 345
38.8.1 Filename Conventions ..........................................................................................345
38.8.2 FTP Command Line Procedure ............................................................................ 346
38.8.3 GUI-based FTP Clients .......................................................................................... 347
38.8.4 FTP Restrictions .................................................................................................... 347
Chapter 39
Access Control......................................................................................................................349
39.1 Access Control Overview ............................................................................................ 349
39.2 The Access Control Main Screen .................................................................................... 349
39.3 About SNMP .................................................................................................................. 350
39.3.1 SNMP v3 and Security ........................................................................................... 351
39.3.2 Supported MIBs ................................................................................................... 351
39.3.3 SNMP Traps .......................................................................................................... 352
39.3.4 Configuring SNMP .............................................................................................. 356
39.3.5 Configuring SNMP Trap Group ........................................................................... 358
39.3.6 Setting Up Login Accounts ................................................................................. 359
39.4 SSH Overview .................................................................................................................361
39.5 How SSH works ............................................................................................................... 362
39.6 SSH Implementation on the Switch ................................................................................. 363
39.6.1 Requirements for Using SSH ................................................................................. 363
39.7 Introduction to HTTPS .....................................................................................................363
39.8 HTTPS Example ..............................................................................................................364
39.8.1 Internet Explorer Warning Messages ..................................................................... 364
39.8.2 Netscape Navigator Warning Messages ................................................................ 365
39.8.3 The Main Screen .................................................................................................... 367
39.9 Service Port Access Control .........................................................................................367
39.10 Remote Management ............................................................................................... 368
Chapter 40
Diagnostic..............................................................................................................................371
40.1 Diagnostic ....................................................................................................................... 371
Chapter 41
Syslog....................................................................................................................................373
41.1 Syslog Overview .............................................................................................................. 373
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