Dell PowerConnect 2024 User manual

Dell Networking

2024/2048/3024/3048/4032/4064

CLI Reference Guide

Regulatory Model: N2024/N2024P/N2048/

N2048P/N3024/N3024F/N3024P/N3048/

N3048P/N4032/N4032F/N4064/N4064F

2CSNXXX_SWUM200.book Page 1 Tuesday, December 10, 2013 1:22 PM

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 N2024/N2024P/N2048/N2048P/N3024/N3024F/N3024P/N3048/N3048P/N4032/N4032F/N4064/N4064F

2013 - December Rev. A02

2CSNXXX_SWUM200.book Page 2 Tuesday, December 10, 2013 1:22 PM

Contents 3

Contents

1 Command Groups . . . . . . . . . . . . . . . . . . 83

Introduction . . . . . . . . . . . . . . . . . . . . . . . 83

Command Groups . . . . . . . . . . . . . . . . . . . . 83

Mode Types . . . . . . . . . . . . . . . . . . . . . . . 87

Layer 2 Commands . . . . . . . . . . . . . . . . . . . . 89

Layer 3 Commands . . . . . . . . . . . . . . . . . . . . 127

Utility Commands . . . . . . . . . . . . . . . . . . . . 156

2 Using the CLI . . . . . . . . . . . . . . . . . . . . . 179

Introduction . . . . . . . . . . . . . . . . . . . . . . . 179

Entering and Editing CLI Commands. . . . . . . . . . . 179

CLI Command Modes . . . . . . . . . . . . . . . . . . 190

Starting the CLI. . . . . . . . . . . . . . . . . . . . . . 203

Using CLI Functions and Tools. . . . . . . . . . . . . . 203

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Contents 4

3 Layer 2 Switching Commands . . . . . . . . 215

4 AAA Commands . . . . . . . . . . . . . . . . . . . 217

TACACS+ Accounting . . . . . . . . . . . . . . . . . . 218

Commands in this Chapter. . . . . . . . . . . . . . . . 219

aaa authentication dot1x default . . . . . . . . . . . . 220

aaa authentication enable. . . . . . . . . . . . . . . . 221

aaa authentication login. . . . . . . . . . . . . . . . . 223

aaa authorization . . . . . . . . . . . . . . . . . . . . 224

aaa authorization network default radius. . . . . . . . 227

aaa ias-user username . . . . . . . . . . . . . . . . . 227

aaa new-model . . . . . . . . . . . . . . . . . . . . . 228

clear (IAS) . . . . . . . . . . . . . . . . . . . . . . . . 229

authorization . . . . . . . . . . . . . . . . . . . . . . . 229

enable authentication . . . . . . . . . . . . . . . . . . 230

enable password . . . . . . . . . . . . . . . . . . . . 231

ip http authentication . . . . . . . . . . . . . . . . . . 232

ip https authentication. . . . . . . . . . . . . . . . . . 233

password (aaa IAS User Configuration). . . . . . . . . 236

password (Line Configuration) . . . . . . . . . . . . . 237

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Contents 5

password (User EXEC) . . . . . . . . . . . . . . . . . . 238

show aaa ias-users . . . . . . . . . . . . . . . . . . . 238

show aaa statistics . . . . . . . . . . . . . . . . . . . 239

show authentication methods. . . . . . . . . . . . . . 240

show authorization methods . . . . . . . . . . . . . . 241

show users accounts . . . . . . . . . . . . . . . . . . 242

show users login-history . . . . . . . . . . . . . . . . 243

username. . . . . . . . . . . . . . . . . . . . . . . . . 244

username unlock . . . . . . . . . . . . . . . . . . . . 246

5 Administrative Profiles Commands . . . . 249

Overview . . . . . . . . . . . . . . . . . . . . . . . . . 249

Commands in this Chapter. . . . . . . . . . . . . . . . 250

admin-profile. . . . . . . . . . . . . . . . . . . . . . . 251

description (Administrative Profile Configuration) . . . 251

rule . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252

show admin-profiles. . . . . . . . . . . . . . . . . . . 253

show admin-profiles brief . . . . . . . . . . . . . . . . 254

show cli modes . . . . . . . . . . . . . . . . . . . . . 255

6 ACL Commands . . . . . . . . . . . . . . . . . . . 257

ACL Logging . . . . . . . . . . . . . . . . . . . . . . . 257

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Contents 6

Commands in this Chapter. . . . . . . . . . . . . . . . 260

ip access-list. . . . . . . . . . . . . . . . . . . . . . . 260

deny | permit (IP ACL) . . . . . . . . . . . . . . . . . . 261

deny | permit (Mac-Access-List-Configuration) . . . . 266

ip access-group . . . . . . . . . . . . . . . . . . . . . 268

mac access-group . . . . . . . . . . . . . . . . . . . . 270

mac access-list extended . . . . . . . . . . . . . . . . 271

mac access-list extended rename . . . . . . . . . . . 272

service-acl input. . . . . . . . . . . . . . . . . . . . . 273

show service-acl interface . . . . . . . . . . . . . . . 274

show access-lists interface. . . . . . . . . . . . . . . 274

show ip access-lists. . . . . . . . . . . . . . . . . . . 275

show mac access-lists . . . . . . . . . . . . . . . . . 276

7 Address Table Commands . . . . . . . . . . . 279

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

clear mac address-table. . . . . . . . . . . . . . . . . 280

mac address-table aging-time . . . . . . . . . . . . . 281

mac address-table multicast forbidden address . . . . 282

mac address-table static vlan . . . . . . . . . . . . . . 283

port security . . . . . . . . . . . . . . . . . . . . . . . 284

port security max . . . . . . . . . . . . . . . . . . . . 285

2CSNXXX_SWUM200.book Page 6 Tuesday, December 10, 2013 1:22 PM

Contents 7

show mac address-table multicast . . . . . . . . . . . 285

show mac address-table . . . . . . . . . . . . . . . . 287

show mac address-table address . . . . . . . . . . . . 287

show mac address-table count . . . . . . . . . . . . . 288

show mac address-table dynamic . . . . . . . . . . . 289

show mac address-table interface . . . . . . . . . . . 290

show mac address-table static . . . . . . . . . . . . . 291

show mac address-table vlan . . . . . . . . . . . . . . 292

show ports security . . . . . . . . . . . . . . . . . . . 293

show ports security addresses . . . . . . . . . . . . . 294

8 Auto-VoIP Commands . . . . . . . . . . . . . . 297

Commands in this Chapter. . . . . . . . . . . . . . . . 297

show switchport voice . . . . . . . . . . . . . . . . . 298

switchport voice detect auto . . . . . . . . . . . . . . 300

9 CDP Interoperability Commands . . . . . . 301

Commands in this Chapter. . . . . . . . . . . . . . . . 301

clear isdp counters . . . . . . . . . . . . . . . . . . . 301

clear isdp table . . . . . . . . . . . . . . . . . . . . . 302

isdp advertise-v2. . . . . . . . . . . . . . . . . . . . . 302

isdp enable. . . . . . . . . . . . . . . . . . . . . . . . 303

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Contents 8

isdp holdtime. . . . . . . . . . . . . . . . . . . . . . . 304

isdp timer . . . . . . . . . . . . . . . . . . . . . . . . 304

show isdp . . . . . . . . . . . . . . . . . . . . . . . . 305

show isdp entry . . . . . . . . . . . . . . . . . . . . . 306

show isdp interface . . . . . . . . . . . . . . . . . . . 307

show isdp neighbors. . . . . . . . . . . . . . . . . . . 308

show isdp traffic . . . . . . . . . . . . . . . . . . . . . 309

10 DHCP Layer 2 Relay Commands . . . . . . 311

Commands in this Chapter. . . . . . . . . . . . . . . . 311

dhcp l2relay (Global Configuration) . . . . . . . . . . . 312

dhcp l2relay (Interface Configuration) . . . . . . . . . 312

dhcp l2relay circuit-id . . . . . . . . . . . . . . . . . . 313

dhcp l2relay remote-id. . . . . . . . . . . . . . . . . . 314

dhcp l2relay trust . . . . . . . . . . . . . . . . . . . . 314

dhcp l2relay vlan. . . . . . . . . . . . . . . . . . . . . 315

show dhcp l2relay all . . . . . . . . . . . . . . . . . . 316

show dhcp l2relay interface. . . . . . . . . . . . . . . 316

show dhcp l2relay stats interface. . . . . . . . . . . . 317

show dhcp l2relay subscription interface . . . . . . . 318

show dhcp l2relay agent-option vlan . . . . . . . . . . 319

show dhcp l2relay vlan . . . . . . . . . . . . . . . . . 319

2CSNXXX_SWUM200.book Page 8 Tuesday, December 10, 2013 1:22 PM

Contents 9

show dhcp l2relay circuit-id vlan . . . . . . . . . . . . 320

show dhcp l2relay remote-id vlan. . . . . . . . . . . . 321

clear dhcp l2relay statistics interface . . . . . . . . . 322

11 DHCP Management Interface Commands 323

Commands in this Chapter. . . . . . . . . . . . . . . . 323

release dhcp . . . . . . . . . . . . . . . . . . . . . . . 324

renew dhcp . . . . . . . . . . . . . . . . . . . . . . . 325

debug dhcp packet . . . . . . . . . . . . . . . . . . . 326

show dhcp lease . . . . . . . . . . . . . . . . . . . . . 326

12 DHCP Snooping Commands . . . . . . . . . . 329

Commands in this Chapter. . . . . . . . . . . . . . . . 330

clear ip dhcp snooping binding . . . . . . . . . . . . . 330

clear ip dhcp snooping statistics . . . . . . . . . . . . 331

ip dhcp snooping. . . . . . . . . . . . . . . . . . . . . 331

ip dhcp snooping binding . . . . . . . . . . . . . . . . 332

ip dhcp snooping database . . . . . . . . . . . . . . . 333

ip dhcp snooping database write-delay . . . . . . . . 334

ip dhcp snooping limit . . . . . . . . . . . . . . . . . . 335

ip dhcp snooping log-invalid . . . . . . . . . . . . . . 336

ip dhcp snooping trust . . . . . . . . . . . . . . . . . . 337

2CSNXXX_SWUM200.book Page 9 Tuesday, December 10, 2013 1:22 PM

Contents 10

ip dhcp snooping verify mac-address . . . . . . . . . . 338

show ip dhcp snooping . . . . . . . . . . . . . . . . . 338

show ip dhcp snooping binding . . . . . . . . . . . . . 339

show ip dhcp snooping database . . . . . . . . . . . . 340

show ip dhcp snooping interfaces . . . . . . . . . . . 341

show ip dhcp snooping statistics . . . . . . . . . . . . 342

13 Dynamic ARP Inspection Commands . . 345

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

arp access-list . . . . . . . . . . . . . . . . . . . . . . 345

clear ip arp inspection statistics . . . . . . . . . . . . 346

ip arp inspection filter . . . . . . . . . . . . . . . . . . 347

ip arp inspection limit . . . . . . . . . . . . . . . . . . 347

ip arp inspection trust . . . . . . . . . . . . . . . . . . 348

ip arp inspection validate . . . . . . . . . . . . . . . . 349

ip arp inspection vlan . . . . . . . . . . . . . . . . . . 350

permit ip host mac host . . . . . . . . . . . . . . . . . 351

show arp access-list . . . . . . . . . . . . . . . . . . 351

show ip arp inspection . . . . . . . . . . . . . . . . . 352

show ip arp inspection vlan . . . . . . . . . . . . . . . 354

2CSNXXX_SWUM200.book Page 10 Tuesday, December 10, 2013 1:22 PM

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