Dell Networking 7048 User manual

Dell PowerConnect

7000 Series Systems

CLI Reference Guide

Regulatory Model: PC7024, PC7024F,

PC7024P, PC7048, PC7048P, PC7048R, and

PC7048R-RA

2CSPC4.X7000-SWUM204.book Page 1 Friday, March 15, 2013 8:22 AM

Notes

NOTE: A NOTE indicates important information that helps you make better use of

your computer.

CAUTION: A CAUTION indicates potential damage to hardware or loss of data if

instructions are not followed.

____________________

Information in this publication 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. StrataXGS®is a registered trademark of Broadcom Corp. sFlow®is a registered trademark of

InMon Corporation. Cisco®is a registered trademark of Cisco Systems, Inc. and/or its affiliates in the

United States and certain other countries. Microsoft®and Windows®are registered trademarks of

Microsoft Corporation in the United States and/or other countries.

Other trademarks and trade names may be used in this publication to refer to either 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 Model PC7024, PC7024F, PC7024P, PC7048, PC7048P, PC7048R, and PC7048R-RA

2013 - March Rev. A04

2CSPC4.X7000-SWUM204.book Page 2 Friday, March 15, 2013 8:22 AM

Contents 3

Contents

1 Command Groups . . . . . . . . . . . . . . . . . . 77

Introduction . . . . . . . . . . . . . . . . . . . . . . . 77

Command Groups . . . . . . . . . . . . . . . . . . . . 77

Mode Types . . . . . . . . . . . . . . . . . . . . . . . 81

Layer 2 Commands . . . . . . . . . . . . . . . . . . . . 83

Layer 3 Commands . . . . . . . . . . . . . . . . . . . . 118

Utility Commands . . . . . . . . . . . . . . . . . . . . 145

2 Using the CLI . . . . . . . . . . . . . . . . . . . . . 169

Introduction . . . . . . . . . . . . . . . . . . . . . . . 169

Entering and Editing CLI Commands. . . . . . . . . . . 169

CLI Command Modes . . . . . . . . . . . . . . . . . . 180

Starting the CLI. . . . . . . . . . . . . . . . . . . . . . 193

Using CLI Functions and Tools. . . . . . . . . . . . . . 201

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Contents 4

3 Layer 2 Switching Commands . . . . . . . . 243

4 AAA Commands . . . . . . . . . . . . . . . . . . . 245

TACACS+ Accounting . . . . . . . . . . . . . . . . . . 246

Commands in this Chapter. . . . . . . . . . . . . . . . 247

aaa authentication dot1x default . . . . . . . . . . . . 248

aaa authentication enable. . . . . . . . . . . . . . . . 249

aaa authentication login. . . . . . . . . . . . . . . . . 251

aaa authorization . . . . . . . . . . . . . . . . . . . . 252

aaa authorization network default radius. . . . . . . . 255

aaa ias-user username . . . . . . . . . . . . . . . . . 255

aaa new-model . . . . . . . . . . . . . . . . . . . . . 256

clear (IAS) . . . . . . . . . . . . . . . . . . . . . . . . 257

authorization . . . . . . . . . . . . . . . . . . . . . . . 258

enable authentication . . . . . . . . . . . . . . . . . . 259

enable password . . . . . . . . . . . . . . . . . . . . 260

ip http authentication . . . . . . . . . . . . . . . . . . 261

ip https authentication. . . . . . . . . . . . . . . . . . 262

password (aaa IAS User Configuration). . . . . . . . . 264

password (Line Configuration) . . . . . . . . . . . . . 265

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Contents 5

password (User EXEC) . . . . . . . . . . . . . . . . . . 266

show aaa ias-users . . . . . . . . . . . . . . . . . . . 267

show aaa statistics . . . . . . . . . . . . . . . . . . . 268

show authentication methods. . . . . . . . . . . . . . 269

show authorization methods . . . . . . . . . . . . . . 270

show users accounts . . . . . . . . . . . . . . . . . . 272

show users login-history . . . . . . . . . . . . . . . . 273

username. . . . . . . . . . . . . . . . . . . . . . . . . 274

username unlock . . . . . . . . . . . . . . . . . . . . 277

5 Administrative Profiles Commands . . . . 279

Overview . . . . . . . . . . . . . . . . . . . . . . . . . 279

Commands in this Chapter. . . . . . . . . . . . . . . . 280

admin-profile. . . . . . . . . . . . . . . . . . . . . . . 281

description (Administrative Profile Config) . . . . . . . 282

rule . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283

show admin-profiles. . . . . . . . . . . . . . . . . . . 284

show admin-profiles brief . . . . . . . . . . . . . . . . 285

show cli modes . . . . . . . . . . . . . . . . . . . . . 286

6 ACL Commands . . . . . . . . . . . . . . . . . . . 289

ACL Logging . . . . . . . . . . . . . . . . . . . . . . . 289

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Contents 6

Commands in this Chapter. . . . . . . . . . . . . . . . 292

access-list . . . . . . . . . . . . . . . . . . . . . . . . 292

deny | permit (IP ACL) . . . . . . . . . . . . . . . . . . 294

deny | permit (Mac-Access-List-Configuration) . . . . 296

ip access-group . . . . . . . . . . . . . . . . . . . . . 298

mac access-group . . . . . . . . . . . . . . . . . . . . 299

mac access-list extended . . . . . . . . . . . . . . . . 300

mac access-list extended rename . . . . . . . . . . . 301

service-acl input. . . . . . . . . . . . . . . . . . . . . 302

show service-acl interface . . . . . . . . . . . . . . . 303

show ip access-lists. . . . . . . . . . . . . . . . . . . 304

show mac access-list . . . . . . . . . . . . . . . . . . 305

7 Address Table Commands . . . . . . . . . . . 307

Commands in this Chapter. . . . . . . . . . . . . . . . 308

clear mac address-table. . . . . . . . . . . . . . . . . 308

mac address-table aging-time . . . . . . . . . . . . . 309

mac address-table multicast forbidden address . . . . 310

mac address-table static vlan . . . . . . . . . . . . . . 311

port security . . . . . . . . . . . . . . . . . . . . . . . 312

port security max . . . . . . . . . . . . . . . . . . . . 313

show mac address-table multicast . . . . . . . . . . . 314

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Contents 7

show mac address-table . . . . . . . . . . . . . . . . 315

show mac address-table address . . . . . . . . . . . . 317

show mac address-table count . . . . . . . . . . . . . 318

show mac address-table dynamic . . . . . . . . . . . 319

show mac address-table interface . . . . . . . . . . . 320

show mac address-table static . . . . . . . . . . . . . 321

show mac address-table vlan . . . . . . . . . . . . . . 322

show ports security . . . . . . . . . . . . . . . . . . . 323

show ports security addresses . . . . . . . . . . . . . 325

8 Auto-VoIP Commands . . . . . . . . . . . . . . 327

Commands in this Chapter. . . . . . . . . . . . . . . . 327

show switchport voice . . . . . . . . . . . . . . . . . 328

switchport voice detect auto . . . . . . . . . . . . . . 330

9 CDP Interoperability Commands . . . . . . 333

Commands in this Chapter. . . . . . . . . . . . . . . . 333

clear isdp counters . . . . . . . . . . . . . . . . . . . 333

clear isdp table . . . . . . . . . . . . . . . . . . . . . 334

isdp advertise-v2. . . . . . . . . . . . . . . . . . . . . 334

isdp enable. . . . . . . . . . . . . . . . . . . . . . . . 335

isdp holdtime. . . . . . . . . . . . . . . . . . . . . . . 336

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Contents 8

isdp timer . . . . . . . . . . . . . . . . . . . . . . . . 337

show isdp . . . . . . . . . . . . . . . . . . . . . . . . 337

show isdp entry . . . . . . . . . . . . . . . . . . . . . 338

show isdp interface . . . . . . . . . . . . . . . . . . . 340

show isdp neighbors. . . . . . . . . . . . . . . . . . . 341

show isdp traffic . . . . . . . . . . . . . . . . . . . . . 343

10 DHCP Layer 2 Relay Commands . . . . . . 345

Commands in this Chapter. . . . . . . . . . . . . . . . 345

dhcp l2relay (Global Configuration) . . . . . . . . . . . 345

dhcp l2relay (Interface Configuration) . . . . . . . . . 346

dhcp l2relay circuit-id . . . . . . . . . . . . . . . . . . 347

dhcp l2relay remote-id. . . . . . . . . . . . . . . . . . 348

dhcp l2relay trust . . . . . . . . . . . . . . . . . . . . 348

dhcp l2relay vlan. . . . . . . . . . . . . . . . . . . . . 349

show dhcp l2relay all . . . . . . . . . . . . . . . . . . 350

show dhcp l2relay interface. . . . . . . . . . . . . . . 351

show dhcp l2relay stats interface. . . . . . . . . . . . 352

show dhcp l2relay subscription interface . . . . . . . 353

show dhcp l2relay agent-option vlan . . . . . . . . . . 353

show dhcp l2relay vlan . . . . . . . . . . . . . . . . . 355

show dhcp l2relay circuit-id vlan . . . . . . . . . . . . 356

2CSPC4.X7000-SWUM204.book Page 8 Friday, March 15, 2013 8:22 AM

Contents 9

show dhcp l2relay remote-id vlan. . . . . . . . . . . . 357

clear dhcp l2relay statistics interface . . . . . . . . . 358

11 DHCP Management Interface Commands 359

Commands in this Chapter. . . . . . . . . . . . . . . . 359

release dhcp . . . . . . . . . . . . . . . . . . . . . . . 360

renew dhcp . . . . . . . . . . . . . . . . . . . . . . . 361

debug dhcp packet . . . . . . . . . . . . . . . . . . . 362

show dhcp lease . . . . . . . . . . . . . . . . . . . . . 363

12 DHCP Snooping Commands . . . . . . . . . . 367

Commands in this Chapter. . . . . . . . . . . . . . . . 368

clear ip dhcp snooping binding . . . . . . . . . . . . . 368

clear ip dhcp snooping statistics . . . . . . . . . . . . 369

ip dhcp snooping. . . . . . . . . . . . . . . . . . . . . 369

ip dhcp snooping binding . . . . . . . . . . . . . . . . 370

ip dhcp snooping database . . . . . . . . . . . . . . . 371

ip dhcp snooping database write-delay . . . . . . . . 372

ip dhcp snooping limit . . . . . . . . . . . . . . . . . . 373

ip dhcp snooping log-invalid . . . . . . . . . . . . . . 374

ip dhcp snooping trust . . . . . . . . . . . . . . . . . . 375

ip dhcp snooping verify mac-address . . . . . . . . . . 375

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Contents 10

show ip dhcp snooping . . . . . . . . . . . . . . . . . 376

show ip dhcp snooping binding . . . . . . . . . . . . . 377

show ip dhcp snooping database . . . . . . . . . . . . 378

show ip dhcp snooping interfaces . . . . . . . . . . . 379

show ip dhcp snooping statistics . . . . . . . . . . . . 380

13 Dynamic ARP Inspection Commands . . 383

Commands in this Chapter. . . . . . . . . . . . . . . . 383

arp access-list . . . . . . . . . . . . . . . . . . . . . . 383

clear ip arp inspection statistics . . . . . . . . . . . . 384

ip arp inspection filter . . . . . . . . . . . . . . . . . . 385

ip arp inspection limit . . . . . . . . . . . . . . . . . . 385

ip arp inspection trust . . . . . . . . . . . . . . . . . . 386

ip arp inspection validate . . . . . . . . . . . . . . . . 387

ip arp inspection vlan . . . . . . . . . . . . . . . . . . 388

permit ip host mac host . . . . . . . . . . . . . . . . . 389

show arp access-list . . . . . . . . . . . . . . . . . . 390

show ip arp inspection . . . . . . . . . . . . . . . . . 390

show ip arp inspection vlan . . . . . . . . . . . . . . . 393

14 E-mail Alerting Commands . . . . . . . . . . 395

Commands in this Chapter. . . . . . . . . . . . . . . . 395

2CSPC4.X7000-SWUM204.book Page 10 Friday, March 15, 2013 8:22 AM

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