Dell POWERCONNECT 5524P Manuale utente

Dell PowerConnect

5500 Series

System User Guide

Regulatory Models: PowerConnect 5524, 5524P, 5548, 5548P

Notes, Cautions, and Warnings

NOTE: A NOTE indicates important information that helps you

make better use of your system.

CAUTION: A CAUTION indicates potential damage to

hardware or loss of data if instructions are not followed.

WARNING: A WARNING indicates a potential for property

damage, personal injury, or death.

____________________

Information in this document is subject to change without notice.

Reproduction of these materials in any manner whatsoever without the written

permission of Dell Inc. is strictly forbidden.

Trademarks used in this text: Dell™, the DELL logo, and PowerConnect™ are

trademarks of Dell Inc.; Intel®, Pentium®, and Celeron® are registered

trademarks of Intel Corporation inthe U.S. and other countries; Microsoft® and

Windows® are either trademarks or registered trademarks of Microsoft

Corporation in the United States and/or other countries.

Othertrademarksandtradenamesmaybeused inthisdocumenttorefertoeither

the entities claiming the marks and names or their products. Dell Inc. disclaims

any proprietary interest in trademarks and trade names other than its own.

Regulatory Models PC5524, PC5524P, PC5548 and PC5548P

May 2012 A05

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Contents 3

Table of Contents

1 Preface . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2 Features. . . . . . . . . . . . . . . . . . . . . . . . . . 14

IP Version 6 (IPv6) Support . . . . . . . . . . . . . . . 15

Stack Support . . . . . . . . . . . . . . . . . . . . . . 15

Power over Ethernet . . . . . . . . . . . . . . . . . . . 15

Green Ethernet . . . . . . . . . . . . . . . . . . . . . . 16

Head of Line Blocking Prevention. . . . . . . . . . . . 16

Flow Control Support (IEEE 802.3X) . . . . . . . . . . . 16

Back Pressure Support . . . . . . . . . . . . . . . . . 16

Virtual Cable Testing (VCT) . . . . . . . . . . . . . . . 17

Auto-Negotiation . . . . . . . . . . . . . . . . . . . . 17

MDI/MDIX Support. . . . . . . . . . . . . . . . . . . . 17

MAC Address Supported Features . . . . . . . . . . . 17

Layer 2 Features . . . . . . . . . . . . . . . . . . . . . 19

IGMP Snooping . . . . . . . . . . . . . . . . . . . . . 19

Port Mirroring . . . . . . . . . . . . . . . . . . . . . . 19

Broadcast Storm Control . . . . . . . . . . . . . . . . 19

VLAN Supported Features . . . . . . . . . . . . . . . . 20

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4Contents

Spanning Tree Protocol Features . . . . . . . . . . . . 21

Link Aggregation . . . . . . . . . . . . . . . . . . . . . 23

Quality of Service Features . . . . . . . . . . . . . . . 23

Device Management Features. . . . . . . . . . . . . . 24

Security Features . . . . . . . . . . . . . . . . . . . . 28

Port Profile (CLI Macro) . . . . . . . . . . . . . . . . . 30

DHCP Server . . . . . . . . . . . . . . . . . . . . . . . 31

Protected Ports. . . . . . . . . . . . . . . . . . . . . . 31

iSCSI Optimization . . . . . . . . . . . . . . . . . . . . 31

Proprietary Protocol Filtering . . . . . . . . . . . . . . 31

3 Hardware Description . . . . . . . . . . . . . . 33

Device Models . . . . . . . . . . . . . . . . . . . . . . 34

Device Structure . . . . . . . . . . . . . . . . . . . . . 34

LED Definitions . . . . . . . . . . . . . . . . . . . . . . 38

Power Supplies . . . . . . . . . . . . . . . . . . . . . 42

4 Stacking Overview. . . . . . . . . . . . . . . . . 43

Stack Overview . . . . . . . . . . . . . . . . . . . . . 44

Stack Members and Unit IDs . . . . . . . . . . . . . . 47

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Contents 5

5 Configuring the Switch . . . . . . . . . . . . . . 54

Configuration Work Flow . . . . . . . . . . . . . . . . 55

Connecting the Switch to the Terminal . . . . . . . . . 56

Booting the Switch . . . . . . . . . . . . . . . . . . . 57

Configuring the Stack . . . . . . . . . . . . . . . . . . 58

Configuration Using the Setup Wizard . . . . . . . . . 58

6 Advanced Switch Configuration . . . . . . . 63

Using the CLI . . . . . . . . . . . . . . . . . . . . . . . 64

Accessing the Device Through the CLI . . . . . . . . . 67

Retrieving an IP Address . . . . . . . . . . . . . . . . 68

Security Management and Password Configuration . . 71

Configuring Login Banners . . . . . . . . . . . . . . . 74

Startup Menu Procedures . . . . . . . . . . . . . . . . 76

Software Download . . . . . . . . . . . . . . . . . . . 79

7 Using Dell OpenManage Administrator. . 83

Starting the Application . . . . . . . . . . . . . . . . . 84

Understanding the Interface. . . . . . . . . . . . . . . 84

Using the Switch Administrator Buttons . . . . . . . . 87

Field Definitions . . . . . . . . . . . . . . . . . . . . . 89

Common GUI Features . . . . . . . . . . . . . . . . . . 89

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6Contents

GUI Terms. . . . . . . . . . . . . . . . . . . . . . . . . 90

CLI Commands . . . . . . . . . . . . . . . . . . . . . . 90

8 Network Security. . . . . . . . . . . . . . . . . . 92

Port Security . . . . . . . . . . . . . . . . . . . . . . . 93

ACLs . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

ACL Binding . . . . . . . . . . . . . . . . . . . . . . 118

Proprietary Protocol Filtering . . . . . . . . . . . . . 120

Time Range . . . . . . . . . . . . . . . . . . . . . . . 122

Dot1x Authentication. . . . . . . . . . . . . . . . . . 127

9 Configuring System Information . . . . . . 150

General Switch Information . . . . . . . . . . . . . . 151

Time Synchronization . . . . . . . . . . . . . . . . . 162

Logs. . . . . . . . . . . . . . . . . . . . . . . . . . . 188

IP Addressing . . . . . . . . . . . . . . . . . . . . . 202

Diagnostics. . . . . . . . . . . . . . . . . . . . . . . 248

Management Security . . . . . . . . . . . . . . . . . 254

DHCP Server . . . . . . . . . . . . . . . . . . . . . . 290

SNMP. . . . . . . . . . . . . . . . . . . . . . . . . . 307

File Management. . . . . . . . . . . . . . . . . . . . 330

Stack Management . . . . . . . . . . . . . . . . . . 361

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Contents 7

sFlow . . . . . . . . . . . . . . . . . . . . . . . . . . 369

10 Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . 378

Overview . . . . . . . . . . . . . . . . . . . . . . . . . 379

Jumbo Frames . . . . . . . . . . . . . . . . . . . . . . 382

Green Ethernet Configuration . . . . . . . . . . . . . . 384

Protected Ports . . . . . . . . . . . . . . . . . . . . . 388

Port Profile . . . . . . . . . . . . . . . . . . . . . . . . 391

Port Configuration . . . . . . . . . . . . . . . . . . . . 397

LAG Configuration . . . . . . . . . . . . . . . . . . . . 403

Storm Control . . . . . . . . . . . . . . . . . . . . . . 408

Port Mirroring . . . . . . . . . . . . . . . . . . . . . . 411

11 Address Tables . . . . . . . . . . . . . . . . . . . 416

Overview . . . . . . . . . . . . . . . . . . . . . . . . . 417

Static Addresses. . . . . . . . . . . . . . . . . . . . . 418

Dynamic Addresses . . . . . . . . . . . . . . . . . . . 421

12 GARP . . . . . . . . . . . . . . . . . . . . . . . . . . . 424

GARP Overview . . . . . . . . . . . . . . . . . . . . . 425

GARP Timers . . . . . . . . . . . . . . . . . . . . . . . 426

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8Contents

13 Spanning Tree . . . . . . . . . . . . . . . . . . . . 428

Spanning Tree Protocol Overview. . . . . . . . . . . 429

Global Settings . . . . . . . . . . . . . . . . . . . . . 431

STP Port Settings. . . . . . . . . . . . . . . . . . . . 436

STP LAG Settings. . . . . . . . . . . . . . . . . . . . 441

Rapid Spanning Tree . . . . . . . . . . . . . . . . . . 444

Multiple Spanning Tree . . . . . . . . . . . . . . . . 448

14 VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . 459

Virtual LAN Overview . . . . . . . . . . . . . . . . . 460

VLAN Membership . . . . . . . . . . . . . . . . . . . 465

Port Settings . . . . . . . . . . . . . . . . . . . . . . 468

LAGs Settings . . . . . . . . . . . . . . . . . . . . . 474

Protocol Groups . . . . . . . . . . . . . . . . . . . . 477

Protocol Port . . . . . . . . . . . . . . . . . . . . . . 481

GVRP Parameters . . . . . . . . . . . . . . . . . . . 483

Private VLAN . . . . . . . . . . . . . . . . . . . . . . 487

Voice VLAN. . . . . . . . . . . . . . . . . . . . . . . 491

15 Link Aggregation . . . . . . . . . . . . . . . . . . 500

Link Aggregation Overview . . . . . . . . . . . . . . 501

LACP Parameters. . . . . . . . . . . . . . . . . . . . 503

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Contents 9

LAG Membership . . . . . . . . . . . . . . . . . . . . 506

16 Multicast . . . . . . . . . . . . . . . . . . . . . . . . 508

Multicast Support Overview. . . . . . . . . . . . . . . 509

Global Parameters . . . . . . . . . . . . . . . . . . . . 511

Bridge Multicast Groups . . . . . . . . . . . . . . . . 513

Bridge Multicast Forward All . . . . . . . . . . . . . . 517

IGMP Snooping . . . . . . . . . . . . . . . . . . . . . 519

Unregistered Multicast . . . . . . . . . . . . . . . . . 525

Multicast TV VLAN. . . . . . . . . . . . . . . . . . . . 527

17 LLDP . . . . . . . . . . . . . . . . . . . . . . . . . . . 531

LLDP Overview. . . . . . . . . . . . . . . . . . . . . . 532

LLDP Properties . . . . . . . . . . . . . . . . . . . . . 533

LLDP Port Settings . . . . . . . . . . . . . . . . . . . . 537

MED Network Policy . . . . . . . . . . . . . . . . . . 540

LLDP MED Port Settings . . . . . . . . . . . . . . . . . 543

Neighbors Information. . . . . . . . . . . . . . . . . . 548

18 Dynamic ARP Inspection . . . . . . . . . . . . 551

Dynamic ARP Inspection Overview . . . . . . . . . . . 552

Global Settings. . . . . . . . . . . . . . . . . . . . . . 553

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10 Contents

Dynamic ARP Inspection List . . . . . . . . . . . . . 555

Dynamic ARP Inspection Entries . . . . . . . . . . . 557

VLAN Settings . . . . . . . . . . . . . . . . . . . . . 559

Trusted Interfaces . . . . . . . . . . . . . . . . . . . 561

19 DHCP Snooping . . . . . . . . . . . . . . . . . . . 563

DHCP Snooping . . . . . . . . . . . . . . . . . . . . 564

DHCP Relay. . . . . . . . . . . . . . . . . . . . . . . 577

20 iSCSI Optimization . . . . . . . . . . . . . . . . . 584

Optimizing iSCSI Overview . . . . . . . . . . . . . . 585

Global Parameters . . . . . . . . . . . . . . . . . . . 588

iSCSI Targets . . . . . . . . . . . . . . . . . . . . . . 591

iSCSI Sessions . . . . . . . . . . . . . . . . . . . . . 593

Configuring iSCSI Using CLI . . . . . . . . . . . . . . 595

21 Statistics/RMON . . . . . . . . . . . . . . . . . . 596

Table Views . . . . . . . . . . . . . . . . . . . . . . 597

RMON Components . . . . . . . . . . . . . . . . . . 615

Charts. . . . . . . . . . . . . . . . . . . . . . . . . . 633

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