Dell PowerConnect 8100 Series User guide

Brand: Dell

Model: PowerConnect 8100 Series

Category: Network switches

Type: User guide

Dell EMC Networking N-Series

N1100-ON, N1500, N2000,

N2100-ON, N3000, N3000-ON,

N3100-ON, and N4000

Switches

User’s Configuration

Guide

Version 6.5.2.x - N2000/N2100-ON/N3000/N3000-ON/

N3100-ON/N4000 Series Switches

Version 6.4.x.x - N1100-ON Series Switches

Regulatory Models: E04W, E05W, E06W,

E07W, E15W, E16W, E17W, E18W,

PowerConnect 8132, PowerConnect 8132F,

PowerConnect 8164, PowerConnect 8164F

Notes and Cautions

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.

international copyright and intellectual property laws. Dell EMC™ and the Dell EMC logo are

trademarks of Dell EMC Inc. in the United States and/or other jurisdictions. All other marks and names

mentioned herein may be trademarks of their respective companies.

Marketing Models: N1108T-ON, N1108P-ON, N1124T-ON, N1124P-ON, N1148T-ON, N1148P-ON, N1524, N1524P, N1548, N1548P, N2024,

N2024P, N2048, N2048P, N2128PX-ON, N3024, N3024F, N3024P, N3048, N3048P, N3024EP-ON, N3024ET-ON, N3024EF-ON, N3048ET-ON,

N3048EP-ON, N3132PX-ON, N4032, N4032F, N4064, N4064F

Regulatory Models: E04W, E05W, E06W, E07W, E15W, E16W, E17W, E18W, PowerConnect 8132, PowerConnect 8132F,

PowerConnect 8164, PowerConnect 8164F

June 2018 Rev. A06

Contents 3

Contents

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . 57

About This Document . . . . . . . . . . . . . . . . . . 57

Audience

. . . . . . . . . . . . . . . . . . . . . . . . . 58

Document Conventions

. . . . . . . . . . . . . . . . . 58

Additional Documentation

. . . . . . . . . . . . . . . . 59

2 Switch Feature Overview . . . . . . . . . . . . 61

System Management Features . . . . . . . . . . . . . 62

Multiple Management Options

. . . . . . . . . . . 62

System Time Management

. . . . . . . . . . . . . 62

Log Messages

. . . . . . . . . . . . . . . . . . . 63

System Reset

. . . . . . . . . . . . . . . . . . . . 63

Integrated DHCP Server

. . . . . . . . . . . . . . 63

Management of Basic Network Information

. . . . 64

IPv6 Management Features

. . . . . . . . . . . . 64

Dual Software Images

. . . . . . . . . . . . . . . 64

File Management

. . . . . . . . . . . . . . . . . . 65

Switch Database Management Templates

. . . . 65

Automatic Installation of Firmware and

Configuration

. . . . . . . . . . . . . . . . . . . . 65

sFlow

. . . . . . . . . . . . . . . . . . . . . . . . 66

SNMP Alarms and Trap Logs

. . . . . . . . . . . . 66

CDP Interoperability Through ISDP

. . . . . . . . 67

Remote Monitoring (RMON)

. . . . . . . . . . . . 67

N3000 Series Advanced and Advanced-Lite

Firmware Images

. . . . . . . . . . . . . . . . . . 67

4 Contents

Stacking Features . . . . . . . . . . . . . . . . . . . . 70

Mixed and Single Series Stacking

. . . . . . . . . 70

Single IP Management

. . . . . . . . . . . . . . . 71

Master Failover with Transparent Transition

. . . . 71

Nonstop Forwarding on the Stack

. . . . . . . . . 72

Hot Add/Delete and Firmware Synchronization

. . 72

Security Features

. . . . . . . . . . . . . . . . . . . . 73

Configurable Access and Authentication

Profiles

. . . . . . . . . . . . . . . . . . . . . . . 73

Password-Protected Management Access

. . . . 73

Strong Password Enforcement

. . . . . . . . . . . 73

TACACS+ Client

. . . . . . . . . . . . . . . . . . . 73

RADIUS Support

. . . . . . . . . . . . . . . . . . 74

SSH/SSL

. . . . . . . . . . . . . . . . . . . . . . . 74

Inbound Telnet Control

. . . . . . . . . . . . . . . 74

Denial of Service

. . . . . . . . . . . . . . . . . . 74

Port Protection

. . . . . . . . . . . . . . . . . . . 75

Captive Portal

. . . . . . . . . . . . . . . . . . . . 76

802.1X Authentication (IEEE 802.1X)

. . . . . . . . 76

MAC-Based 802.1X Authentication

. . . . . . . . . 77

802.1X Monitor Mode

. . . . . . . . . . . . . . . . 77

Port Security

. . . . . . . . . . . . . . . . . . . . 77

Access Control Lists (ACLs)

. . . . . . . . . . . . 78

Time-Based ACLs

. . . . . . . . . . . . . . . . . . 78

IP Source Guard (IPSG)

. . . . . . . . . . . . . . . 78

DHCP Snooping

. . . . . . . . . . . . . . . . . . . 79

Dynamic ARP Inspection

. . . . . . . . . . . . . . 79

Protected Ports (Private VLAN Edge)

. . . . . . . . 79

Green Technology Features

. . . . . . . . . . . . . . . 80

Energy Detect Mode

. . . . . . . . . . . . . . . . 80

Energy Efficient Ethernet

. . . . . . . . . . . . . . 80

Power Utilization Reporting

. . . . . . . . . . . . . 81

Contents 5

Power over Ethernet (PoE) Plus Features . . . . . . . . 81

Key PoE Plus Features for the Dell EMC Networking

N1108P-ON, N1124P-ON, N1148P-ON, N2024P,

N2048P, N2128PX-ON, N3024P, N3048P,

N3024EP-ON, N3048EP-ON, and

N3132PX-ON Switches

. . . . . . . . . . . . . . . 81

Power Over Ethernet (PoE) Plus Configuration

. . 82

PoE Plus Support

. . . . . . . . . . . . . . . . . . 82

PoE 60W Support

. . . . . . . . . . . . . . . . . . 83

Powered Device Detection

. . . . . . . . . . . . . 83

PoE Power Management Modes

. . . . . . . . . . 83

Power Management in Guard Band

. . . . . . . . 85

PoE Plus Default Settings

. . . . . . . . . . . . . . 86

Switching Features

. . . . . . . . . . . . . . . . . . . 88

Flow Control Support (IEEE 802.3x)

. . . . . . . . . 88

Head of Line Blocking Prevention

. . . . . . . . . 88

Alternate Store and Forward (ASF)

. . . . . . . . . 88

Jumbo Frames Support

. . . . . . . . . . . . . . . 88

Auto-MDI/MDIX Support

. . . . . . . . . . . . . . 89

VLAN-Aware MAC-based Switching

. . . . . . . . 89

Back Pressure Support

. . . . . . . . . . . . . . . 89

Auto-negotiation

. . . . . . . . . . . . . . . . . . 90

Storm Control

. . . . . . . . . . . . . . . . . . . . 90

Port Mirroring

. . . . . . . . . . . . . . . . . . . . 90

Static and Dynamic MAC Address Tables

. . . . . 91

Link Layer Discovery Protocol (LLDP)

. . . . . . . 91

Link Layer Discovery Protocol (LLDP) for Media

Endpoint Devices

. . . . . . . . . . . . . . . . . . 91

Connectivity Fault Management (IEEE 802.1ag)

. . 92

Priority-based Flow Control (PFC)

. . . . . . . . . 92

Data Center Bridging Exchange (DBCx)

Protocol

. . . . . . . . . . . . . . . . . . . . . . . 93

Enhanced Transmission Selection

. . . . . . . . . 93

Cisco Protocol Filtering

. . . . . . . . . . . . . . . 93

6 Contents

DHCP Layer-2 Relay. . . . . . . . . . . . . . . . . 94

Virtual Local Area Network Supported Features

. . . . 95

VLAN Support

. . . . . . . . . . . . . . . . . . . . 95

Port-Based VLANs

. . . . . . . . . . . . . . . . . 95

IP Subnet-based VLAN

. . . . . . . . . . . . . . . 95

MAC-based VLAN

. . . . . . . . . . . . . . . . . . 95

IEEE 802.1v Protocol-Based VLANs

. . . . . . . . . 95

Voice VLAN

. . . . . . . . . . . . . . . . . . . . . 96

GARP and GVRP Support

. . . . . . . . . . . . . . 96

Guest VLAN

. . . . . . . . . . . . . . . . . . . . . 96

Unauthorized VLAN

. . . . . . . . . . . . . . . . . 96

Double VLANs

. . . . . . . . . . . . . . . . . . . . 96

Spanning Tree Protocol Features

. . . . . . . . . . . . 98

Spanning Tree Protocol (STP)

. . . . . . . . . . . 98

Spanning Tree Port Settings

. . . . . . . . . . . . 98

Rapid Spanning Tree

. . . . . . . . . . . . . . . . 98

Multiple Spanning Tree

. . . . . . . . . . . . . . . 98

Bridge Protocol Data Unit (BPDU) Guard

. . . . . . 99

BPDU Filtering

. . . . . . . . . . . . . . . . . . . . 99

RSTP-PV and STP-PV

. . . . . . . . . . . . . . . . 99

Link Aggregation Features

. . . . . . . . . . . . . . . . 100

Link Aggregation

. . . . . . . . . . . . . . . . . . 100

Link Aggregate Control Protocol (LACP)

. . . . . . 101

Multi-Switch LAG (MLAG)

. . . . . . . . . . . . . 101

Routing Features

. . . . . . . . . . . . . . . . . . . . . 102

Address Resolution Protocol (ARP) Table

Management

. . . . . . . . . . . . . . . . . . . . 102

VLAN Routing

. . . . . . . . . . . . . . . . . . . . 102

IP Configuration

. . . . . . . . . . . . . . . . . . . 102

Open Shortest Path First (OSPF)

. . . . . . . . . . 103

Border Gateway Protocol (BGP)

. . . . . . . . . . 103

Contents 7

Virtual Routing and Forwarding (VRF) . . . . . . . 103

BOOTP/DHCP Relay Agent

. . . . . . . . . . . . . 104

IP Helper and DHCP Relay

. . . . . . . . . . . . . 104

Routing Information Protocol

. . . . . . . . . . . . 104

Router Discovery

. . . . . . . . . . . . . . . . . . 104

Routing Table

. . . . . . . . . . . . . . . . . . . . 104

Virtual Router Redundancy Protocol (VRRP)

. . . . 105

Tunnel and Loopback Interfaces

. . . . . . . . . . 105

IPv6 Routing Features

. . . . . . . . . . . . . . . . . . 106

IPv6 Configuration

. . . . . . . . . . . . . . . . . 106

IPv6 Routes

. . . . . . . . . . . . . . . . . . . . . 106

OSPFv3

. . . . . . . . . . . . . . . . . . . . . . . 106

DHCPv6

. . . . . . . . . . . . . . . . . . . . . . . 106

Quality of Service (QoS) Features

. . . . . . . . . . . . 107

Differentiated Services (DiffServ)

. . . . . . . . . 107

Class Of Service (CoS)

. . . . . . . . . . . . . . . 107

Auto Voice over IP (VoIP)

. . . . . . . . . . . . . . 107

Internet Small Computer System Interface

(iSCSI) Optimization

. . . . . . . . . . . . . . . . . 108

Layer-2 Multicast Features

. . . . . . . . . . . . . . . 108

MAC Multicast Support

. . . . . . . . . . . . . . . 108

IGMP Snooping

. . . . . . . . . . . . . . . . . . . 108

IGMP Snooping Querier

. . . . . . . . . . . . . . 109

MLD Snooping

. . . . . . . . . . . . . . . . . . . 109

Multicast VLAN Registration

. . . . . . . . . . . . 109

Layer-3 Multicast Features

. . . . . . . . . . . . . . . 110

Distance Vector Multicast Routing Protocol

. . . . 110

Internet Group Management Protocol

. . . . . . . 110

IGMP Proxy

. . . . . . . . . . . . . . . . . . . . . 110

Protocol Independent Multicast—Dense Mode

. . 110

8 Contents

Protocol Independent Multicast—Sparse

Mode

. . . . . . . . . . . . . . . . . . . . . . . . 111

Protocol Independent Multicast—Source

Specific Multicast

. . . . . . . . . . . . . . . . . . 111

Protocol Independent Multicast IPv6 Support

. . . 111

MLD/MLDv2 (RFC2710/RFC3810)

. . . . . . . . . . 111

3 Hardware Overview . . . . . . . . . . . . . . . . 113

Dell EMC Networking N1100-ON Series Switch

Hardware

. . . . . . . . . . . . . . . . . . . . . . . . . 113

Front Panel

. . . . . . . . . . . . . . . . . . . . . 113

Power Supply

. . . . . . . . . . . . . . . . . . . . 116

Ventilation System

. . . . . . . . . . . . . . . . . 116

Thermal Shutdown

. . . . . . . . . . . . . . . . . 116

LED Definitions

. . . . . . . . . . . . . . . . . . . 116

Power Consumption for PoE Switches

. . . . . . . 120

Wall Installation

. . . . . . . . . . . . . . . . . . . 121

Dell EMC Networking N1500 Series Switch

Hardware

. . . . . . . . . . . . . . . . . . . . . . . . . 123

Front Panel

. . . . . . . . . . . . . . . . . . . . . 123

Back Panel

. . . . . . . . . . . . . . . . . . . . . 126

LED Definitions

. . . . . . . . . . . . . . . . . . . 128

Power Consumption for PoE Switches

. . . . . . . 130

Dell EMC Networking N2000 Series Switch

Hardware

. . . . . . . . . . . . . . . . . . . . . . . . . 132

Front Panel

. . . . . . . . . . . . . . . . . . . . . 132

Back Panel

. . . . . . . . . . . . . . . . . . . . . 135

LED Definitions

. . . . . . . . . . . . . . . . . . . 137

Power Consumption for PoE Switches

. . . . . . . 140

Dell EMC Networking N2100-ON Series Switch

Hardware

. . . . . . . . . . . . . . . . . . . . . . . . . 142

Contents 9

Front Panel . . . . . . . . . . . . . . . . . . . . . 142

Back Panel

. . . . . . . . . . . . . . . . . . . . . 144

LED Definitions

. . . . . . . . . . . . . . . . . . . 144

Power Consumption for PoE Switches

. . . . . . . 148

Dell EMC Networking N3000/N3000E-ON Series

Switch Hardware

. . . . . . . . . . . . . . . . . . . . 151

Front Panel

. . . . . . . . . . . . . . . . . . . . . 151

Back Panel

. . . . . . . . . . . . . . . . . . . . . 157

LED Definitions

. . . . . . . . . . . . . . . . . . . 159

Power Consumption for PoE Switches

. . . . . . . 164

Dell EMC Networking N3100-ON Series Switch

Hardware

. . . . . . . . . . . . . . . . . . . . . . . . . 166

Front Panel

. . . . . . . . . . . . . . . . . . . . . 166

Back Panel

. . . . . . . . . . . . . . . . . . . . . 168

LED Definitions

. . . . . . . . . . . . . . . . . . . 168

Power Consumption for PoE Switches

. . . . . . . 173

PoE Power Budget Limit

. . . . . . . . . . . . . . 175

Dell EMC Networking N4000 Series Switch

Hardware

. . . . . . . . . . . . . . . . . . . . . . . . . 176

Front Panel

. . . . . . . . . . . . . . . . . . . . . 176

Back Panel

. . . . . . . . . . . . . . . . . . . . . 180

LED Definitions

. . . . . . . . . . . . . . . . . . . 182

Switch MAC Addresses

. . . . . . . . . . . . . . . . . 186

4 Using Dell EMC OpenManage Switch

Administrator

. . . . . . . . . . . . . . . . . . . . . 189

About Dell EMC OpenManage Switch Administrator . 189

Starting the Application

. . . . . . . . . . . . . . . . . 190

Understanding the Interface

. . . . . . . . . . . . . . . 191

10 Contents

Using the Switch Administrator Buttons and Links . . . 193

Defining Fields

. . . . . . . . . . . . . . . . . . . . . . 194

Understanding the Device View

. . . . . . . . . . . . . 194

Using the Device View Port Features

. . . . . . . . 194

Using the Device View Switch Locator

Feature

. . . . . . . . . . . . . . . . . . . . . . . 195

5 Using the Command-Line Interface . . . . 197

Accessing the Switch Through the CLI . . . . . . . . . 197

Console Connection

. . . . . . . . . . . . . . . . . 197

Telnet Connection

. . . . . . . . . . . . . . . . . . 198

Understanding Command Modes

. . . . . . . . . . . . 199

Entering CLI Commands

. . . . . . . . . . . . . . . . . 201

Using the Question Mark to Get Help

. . . . . . . . 201

Using Command Completion

. . . . . . . . . . . . 202

Entering Abbreviated Commands

. . . . . . . . . . 202

Negating Commands

. . . . . . . . . . . . . . . . 202

Command Output Paging

. . . . . . . . . . . . . . 202

Understanding Error Messages

. . . . . . . . . . 203

Recalling Commands from the History Buffer

. . . 203

6 Default Settings . . . . . . . . . . . . . . . . . . . 205

7 Setting the IP Address and Other

Basic Network Information

. . . . . . . . . . 209

IP Address and Network Information Overview . . . . 209

What Is the Basic Network Information?

. . . . . . 209

Contents 11

Why Is Basic Network Information Needed? . . . 210

How Is Basic Network Information Configured?

. . 211

What Is Out-of-Band Management and In-Band

Management?

. . . . . . . . . . . . . . . . . . . 211

Default Network Information

. . . . . . . . . . . . . . 214

Configuring Basic Network Information (Web)

. . . . . 215

Out-of-Band Interface

. . . . . . . . . . . . . . . 215

IP Interface Configuration (Default VLAN IP

Address)

. . . . . . . . . . . . . . . . . . . . . . 216

Route Entry Configuration (Switch Default

Gateway)

. . . . . . . . . . . . . . . . . . . . . . 218

Domain Name Server

. . . . . . . . . . . . . . . . 220

Default Domain Name

. . . . . . . . . . . . . . . 221

Host Name Mapping

. . . . . . . . . . . . . . . . 222

Dynamic Host Name Mapping

. . . . . . . . . . . 223

Configuring Basic Network Information (CLI)

. . . . . . 224

Enabling the DHCP Client on the OOB Port

. . . . . 224

Enabling the DHCP Client on the Default VLAN

. . 224

Managing DHCP Leases

. . . . . . . . . . . . . . 225

Configuring Static Network Information on the

OOB Port . . . . . . . . . . . . . . . . . . . . . . 226

Configuring Static Network Information on the

Default VLAN . . . . . . . . . . . . . . . . . . . . 227

Configuring and Viewing Additional Network

Information

. . . . . . . . . . . . . . . . . . . . . 228

Basic Network Information Configuration Examples

. . 230

Configuring Network Information Using the

OOB Port

. . . . . . . . . . . . . . . . . . . . . . 230

Configuring Network Information Using the

Serial Interface

. . . . . . . . . . . . . . . . . . . 232

12 Contents

8 Managing QSFP Ports . . . . . . . . . . . . . . 235

9 Stacking . . . . . . . . . . . . . . . . . . . . . . . . . 237

Stacking Overview. . . . . . . . . . . . . . . . . . . . 237

Dell EMC Networking N1124-ON/N1148-ON,

N1500, N2000, N2100-ON, N3000, N3000E-ON,

N3100-ON, and N4000 Stacking Compatibility

. . . 243

How is the Stack Master Selected?

. . . . . . . . 243

Adding a Switch to the Stack

. . . . . . . . . . . . 245

Removing a Switch from the Stack

. . . . . . . . . 246

How is the Firmware Updated on the Stack?

. . . . 246

What is Stacking Standby?

. . . . . . . . . . . . . 247

What is Nonstop Forwarding?

. . . . . . . . . . . 247

Switch Stack MAC Addressing and Stack

Design Considerations

. . . . . . . . . . . . . . . 250

NSF Network Design Considerations

. . . . . . . . 251

Why is Stacking Needed?

. . . . . . . . . . . . . 251

Default Stacking Values

. . . . . . . . . . . . . . . . . 252

Managing and Monitoring the Stack (Web)

. . . . . . . 253

Unit Configuration

. . . . . . . . . . . . . . . . . . 253

Stack Summary

. . . . . . . . . . . . . . . . . . . 254

Stack Firmware Synchronization

. . . . . . . . . . 255

Supported Switches

. . . . . . . . . . . . . . . . 256

Stack Port Summary

. . . . . . . . . . . . . . . . 257

Stack Port Counters

. . . . . . . . . . . . . . . . . 258

Stack Port Diagnostics

. . . . . . . . . . . . . . . 258

NSF Summary

. . . . . . . . . . . . . . . . . . . . 259

Checkpoint Statistics

. . . . . . . . . . . . . . . . 260

Managing the Stack (CLI)

. . . . . . . . . . . . . . . . 261

Configuring Stack Member, Stack Port, SFS

Contents 13

and NSF Settings . . . . . . . . . . . . . . . . . . 261

Viewing and Clearing Stacking and NSF

Information

. . . . . . . . . . . . . . . . . . . . . 263

Connecting to the Management Console from

a Stack Member

. . . . . . . . . . . . . . . . . . 264

Stacking and NSF Usage Scenarios

. . . . . . . . . . . 264

Basic Failover

. . . . . . . . . . . . . . . . . . . . 264

Preconfiguring a Stack Member

. . . . . . . . . . 266

NSF in the Data Center

. . . . . . . . . . . . . . . 268

NSF and VoIP

. . . . . . . . . . . . . . . . . . . . 269

NSF and DHCP Snooping

. . . . . . . . . . . . . . 270

NSF and the Storage Access Network

. . . . . . . 271

NSF and Routed Access

. . . . . . . . . . . . . . 273

10 Authentication, Authorization, and

Accounting

. . . . . . . . . . . . . . . . . . . . . . 275

AAA Introduction . . . . . . . . . . . . . . . . . . . . 275

Methods

. . . . . . . . . . . . . . . . . . . . . . 276

Method Lists

. . . . . . . . . . . . . . . . . . . . 277

Access Lines

. . . . . . . . . . . . . . . . . . . . 278

Enabling SSH Access

. . . . . . . . . . . . . . . . 279

Access Lines (AAA)

. . . . . . . . . . . . . . . . 279

Access Lines (Non-AAA)

. . . . . . . . . . . . . . 280

Authentication

. . . . . . . . . . . . . . . . . . . . . . 281

Authentication Types

. . . . . . . . . . . . . . . . 281

Authentication Manager

. . . . . . . . . . . . . . 282

Using RADIUS

. . . . . . . . . . . . . . . . . . . . 288

Using TACACS+ Servers to Control Management

Access . . . . . . . . . . . . . . . . . . . . . . . 293

Dynamic ACL Overview

. . . . . . . . . . . . . . . 295

Authentication Examples

. . . . . . . . . . . . . . 302

14 Contents

Public Key SSH Authentication Example . . . . . . 310

Associating a User With an SSH Key

. . . . . . . . 318

Authorization

. . . . . . . . . . . . . . . . . . . . . . . 320

Exec Authorization Capabilities

. . . . . . . . . . . 320

Authorization Examples

. . . . . . . . . . . . . . . 322

RADIUS Change of Authorization

. . . . . . . . . . 324

TACACS Authorization

. . . . . . . . . . . . . . . 328

Accounting

. . . . . . . . . . . . . . . . . . . . . . . . 332

RADIUS Accounting

. . . . . . . . . . . . . . . . 332

IEEE 802.1X

. . . . . . . . . . . . . . . . . . . . . . . . 334

What is IEEE 802.1X?

. . . . . . . . . . . . . . . . 334

What are the 802.1X Port Authentication

Modes?

. . . . . . . . . . . . . . . . . . . . . . . 335

What is MAC-Based 802.1X Authentication?

. . . . 336

What is the Role of 802.1X in VLAN

Assignment?

. . . . . . . . . . . . . . . . . . . . 339

What is Monitor Mode?

. . . . . . . . . . . . . . . 341

How Does the Authentication Server Assign

DiffServ Policy or ACLs?

. . . . . . . . . . . . . . 343

What is the Internal Authentication Server?

. . . . 344

Default 802.1X Values

. . . . . . . . . . . . . . . . 344

Configuring IEEE 802.1X (Web)

. . . . . . . . . . . 345

Captive Portal

. . . . . . . . . . . . . . . . . . . . . . 370

Captive Portal Overview

. . . . . . . . . . . . . . 370

Default Captive Portal Behavior and Settings

. . . 378

Configuring Captive Portal (Web)

. . . . . . . . . . 380

Configuring Captive Portal (CLI)

. . . . . . . . . . 396

Captive Portal Configuration Example

. . . . . . . 402

In Case Of Problems in Captive Portal

Deployment

. . . . . . . . . . . . . . . . . . . . . 406

Contents 15

11 Monitoring and Logging System

Information

. . . . . . . . . . . . . . . . . . . . . . 407

System Monitoring Overview . . . . . . . . . . . . . . 407

What System Information Is Monitored?

. . . . . . 407

Why Is System Information Needed?

. . . . . . . 408

Where Are Log Messages Sent?

. . . . . . . . . . 408

What Are the Severity Levels?

. . . . . . . . . . . 409

What Are the System Startup and Operation

Logs? . . . . . . . . . . . . . . . . . . . . . . . . 409

What Is the Log Message Format?

. . . . . . . . . 410

What Factors Should Be Considered When

Configuring Logging?

. . . . . . . . . . . . . . . . 412

Default Log Settings

. . . . . . . . . . . . . . . . . . . 413

Monitoring System Information and Configuring

Logging (Web)

. . . . . . . . . . . . . . . . . . . . . . 414

Device Information

. . . . . . . . . . . . . . . . . 414

System Health

. . . . . . . . . . . . . . . . . . . 416

System Resources

. . . . . . . . . . . . . . . . . 417

Unit Power Usage History

. . . . . . . . . . . . . 418

Integrated Cable Test for Copper Cables

. . . . . . 419

Optical Transceiver Diagnostics

. . . . . . . . . . 420

Log Global Settings

. . . . . . . . . . . . . . . . . 421

RAM Log

. . . . . . . . . . . . . . . . . . . . . . 422

Log File

. . . . . . . . . . . . . . . . . . . . . . . 424

SYSLOG Server

. . . . . . . . . . . . . . . . . . . 424

Email Alert Global Configuration

. . . . . . . . . . 427

Email Alert Mail Server Configuration

. . . . . . . 427

Email Alert Subject Configuration

. . . . . . . . . 429

Email Alert To Address Configuration

. . . . . . . 430

Email Alert Statistics

. . . . . . . . . . . . . . . . 430

16 Contents

Monitoring System Information and Configuring

Logging (CLI)

. . . . . . . . . . . . . . . . . . . . . . . 432

Viewing System Information and Enabling the

Locator LED

. . . . . . . . . . . . . . . . . . . . . 432

Running Cable Diagnostics

. . . . . . . . . . . . . 432

Configuring Local Logging

. . . . . . . . . . . . . 434

Configuring Remote Logging

. . . . . . . . . . . . 435

Configuring Mail Server Settings

. . . . . . . . . . 436

Configuring Email Alerts for Log Messages

. . . . 437

Logging Configuration Examples

. . . . . . . . . . . . 439

Configuring Local and Remote Logging

. . . . . . 439

Configuring Email Alerting

. . . . . . . . . . . . . 442

12 Managing General System Settings . . . 445

System Settings Overview . . . . . . . . . . . . . . . . 445

Why Does System Information Need to Be

Configured?

. . . . . . . . . . . . . . . . . . . . . 447

What Are SDM Templates?

. . . . . . . . . . . . . 447

Why is the System Time Needed?

. . . . . . . . . 450

How Does SNTP Work?

. . . . . . . . . . . . . . . 450

What Configuration Is Required for Plug-In

Modules?

. . . . . . . . . . . . . . . . . . . . . . 451

Default General System Information

. . . . . . . . . . 451

Configuring General System Settings (Web)

. . . . . . 452

System Information

. . . . . . . . . . . . . . . . . 452

CLI Banner

. . . . . . . . . . . . . . . . . . . . . 455

SDM Template Preference

. . . . . . . . . . . . . 456

Clock

. . . . . . . . . . . . . . . . . . . . . . . . 457

SNTP Global Settings

. . . . . . . . . . . . . . . . 458

SNTP Authentication

. . . . . . . . . . . . . . . . 459

SNTP Server

. . . . . . . . . . . . . . . . . . . . 461

Contents 17

Summer Time Configuration . . . . . . . . . . . . 464

Time Zone Configuration

. . . . . . . . . . . . . . 465

Card Configuration

. . . . . . . . . . . . . . . . . 466

Slot Summary

. . . . . . . . . . . . . . . . . . . . 467

Supported Cards

. . . . . . . . . . . . . . . . . . 468

Power Over Ethernet Global Configuration

. . . . . 469

Power Over Ethernet Unit Configuration

. . . . . . 470

Power Over Ethernet Interface Configuration

. . . 471

Configuring System Settings (CLI)

. . . . . . . . . . . . 473

Configuring System Information

. . . . . . . . . . 473

Configuring the Banner

. . . . . . . . . . . . . . . 474

Managing the SDM Template

. . . . . . . . . . . 475

Configuring SNTP Authentication and an SNTP

Server. . . . . . . . . . . . . . . . . . . . . . . . 475

Setting the System Time and Date Manually

. . . . 477

Configuring the Expansion Slots (Dell EMC

Networking N3000/N3100-ON/N4000 Series

Only)

. . . . . . . . . . . . . . . . . . . . . . . . . 478

Viewing Slot Information (Dell EMC Networking

N4000 Series Only)

. . . . . . . . . . . . . . . . . 479

Configuring PoE Settings (Dell EMC Networking

N1108P-ON/ N1124P-ON/ N1148P-ON,

N1524P/N1548P, N2024P/N2048P/N2128PX-ON,

N3024P/N3048P/N3048EP-ON/N3132PX-ON

Only)

. . . . . . . . . . . . . . . . . . . . . . . . . 479

General System Settings Configuration Examples

. . . 481

Configuring System and Banner Information

. . . 481

Configuring SNTP

. . . . . . . . . . . . . . . . . . 484

Configuring the Time Manually

. . . . . . . . . . . 486

13 SNMP. . . . . . . . . . . . . . . . . . . . . . . . . . . 487

SNMP Overview . . . . . . . . . . . . . . . . . . . . . 487

18 Contents

What Is SNMP? . . . . . . . . . . . . . . . . . . . 487

What Are SNMP Traps?

. . . . . . . . . . . . . . 488

Why Is SNMP Needed?

. . . . . . . . . . . . . . . 489

Default SNMP Values

. . . . . . . . . . . . . . . . . . 489

Configuring SNMP (Web)

. . . . . . . . . . . . . . . . 491

SNMP Global Parameters

. . . . . . . . . . . . . 491

SNMP View Settings

. . . . . . . . . . . . . . . . 492

Access Control Group

. . . . . . . . . . . . . . . 494

SNMPv3 User Security Model (USM)

. . . . . . . 496

Communities

. . . . . . . . . . . . . . . . . . . . 499

Notification Filter

. . . . . . . . . . . . . . . . . . 501

Notification Recipients

. . . . . . . . . . . . . . . 502

Trap Flags

. . . . . . . . . . . . . . . . . . . . . . 504

OSPFv2 Trap Flags

. . . . . . . . . . . . . . . . . 505

OSPFv3 Trap Flags

. . . . . . . . . . . . . . . . . 506

Trap Log

. . . . . . . . . . . . . . . . . . . . . . . 507

Configuring SNMP (CLI)

. . . . . . . . . . . . . . . . . 509

Configuring the SNMPv3 Engine ID

. . . . . . . . . 509

Configuring SNMP Views, Groups, and Users

. . . 510

Configuring Communities

. . . . . . . . . . . . . . 513

Configuring SNMP Notifications (Traps and

Informs) . . . . . . . . . . . . . . . . . . . . . . . 515

SNMP Configuration Examples

. . . . . . . . . . . . . 518

Configuring SNMPv1 and SNMPv2

. . . . . . . . . 518

Configuring SNMP Management Station

Access

. . . . . . . . . . . . . . . . . . . . . . . 519

Configuring SNMPv3

. . . . . . . . . . . . . . . . 520

14 Images and File Management . . . . . . . . 525

Image and File Management Overview . . . . . . . . . 525

Contents 19

What Files Can Be Managed? . . . . . . . . . . . 525

Why Is File Management Needed?

. . . . . . . . . 527

What Methods Are Supported for File

Management?

. . . . . . . . . . . . . . . . . . . 530

What Factors Should Be Considered When

Managing Files?

. . . . . . . . . . . . . . . . . . 531

How Is the Running Configuration Saved?

. . . . . 534

Managing Images and Files (Web)

. . . . . . . . . . . 535

File System

. . . . . . . . . . . . . . . . . . . . . 535

Active Images

. . . . . . . . . . . . . . . . . . . . 536

USB Flash Drive

. . . . . . . . . . . . . . . . . . . 537

File Download

. . . . . . . . . . . . . . . . . . . . 538

File Upload

. . . . . . . . . . . . . . . . . . . . . 540

Copy Files

. . . . . . . . . . . . . . . . . . . . . . 542

Managing Images and Files (CLI)

. . . . . . . . . . . . 543

Downloading and Activating a New Image

(TFTP)

. . . . . . . . . . . . . . . . . . . . . . . . 544

Managing Files in Internal Flash

. . . . . . . . . . 545

Managing Files on a USB Flash Device

. . . . . . 546

Uploading a Configuration File (SCP)

. . . . . . . . 547

Managing Configuration Scripts (SFTP)

. . . . . . 548

File and Image Management Configuration

Examples

. . . . . . . . . . . . . . . . . . . . . . . . . 549

Upgrading the Firmware

. . . . . . . . . . . . . . 549

Managing Configuration Scripts

. . . . . . . . . . 552

Managing Files by Using the USB Flash Drive

. . . 554

15 DHCP and USB Auto-Configuration. . . . 557

Auto Configuration Overview . . . . . . . . . . . . . . 557

What Is USB Auto Configuration?

. . . . . . . . . 558

20 Contents

What Files Does USB Auto Configuration Use? . . 558

How Does USB Auto Configuration Use the

Files on the USB Device?

. . . . . . . . . . . . . . 559

What Is the Setup File Format?

. . . . . . . . . . . 561

What Is the DHCP Auto Configuration

Process?

. . . . . . . . . . . . . . . . . . . . . . 561

Monitoring and Completing the DHCP Auto

Configuration Process

. . . . . . . . . . . . . . . 567

What Are the Dependencies for DHCP Auto

Configuration?

. . . . . . . . . . . . . . . . . . . . 568

Default Auto Configuration Values

. . . . . . . . . . . 570

Managing Auto Configuration (Web)

. . . . . . . . . . 571

Auto-Install Configuration

. . . . . . . . . . . . . 571

Managing Auto Configuration (CLI)

. . . . . . . . . . . 572

Managing Auto Configuration

. . . . . . . . . . . 572

Auto Configuration Example

. . . . . . . . . . . . . . . 573

Enabling USB Auto Configuration and Auto

Image Download

. . . . . . . . . . . . . . . . . . 573

Enabling DHCP Auto Configuration and Auto

Image Download

. . . . . . . . . . . . . . . . . . 574

Easy Firmware Upgrade via USB

. . . . . . . . . . 576

16 Monitoring Switch Traffic . . . . . . . . . . . 577

Traffic Monitoring Overview. . . . . . . . . . . . . . . 577

What is sFlow Technology?

. . . . . . . . . . . . . 577

What is RMON?

. . . . . . . . . . . . . . . . . . . 580

What is Port Mirroring?

. . . . . . . . . . . . . . . 581

Port Mirroring Behaviors

. . . . . . . . . . . . . . 583

RSPAN

. . . . . . . . . . . . . . . . . . . . . . . 585

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Dell PowerConnect 8100 Series User guide

Brand: Dell

Model: PowerConnect 8100 Series

Category: Network switches

Type: User guide

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Dell PowerConnect 8100 Series User guide

Dell PowerConnect 8100 Series User guide

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