Dell PowerEdge M420 Manuale utente

Dell PowerConnect

M6220, M6348, M8024, and

M8024-k Switch

User’s Configuration

Guide

Regulatory Models: PCM6220, PCM6348,

PCM8024, and PCM8024-k

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.

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, PowerEdge™, EqualLogic™, PowerConnect™,

and OpenManage™ are trademarks of Dell Inc. Microsoft®, Windows®, Windows Server®, MS-

DOS®, and Windows Vista®are either trademarks or registered trademarks of Microsoft Corporation

in the United States and/or other countries. sFlow®is a registered trademark of InMon Corporation.

Cisco®is a registered trademark of Cisco Systems. Mozilla®and Firefox®are registered trademarks

of the Mozilla Foundation.

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 Models: PCM6220, PCM6348, PCM8024, and PCM8024-k

March 2011 Rev. A00

Contents 3

Contents

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . 49

About This Document . . . . . . . . . . . . . . . . . . 50

Audience . . . . . . . . . . . . . . . . . . . . . . . . . 50

Document Conventions . . . . . . . . . . . . . . . . . 50

Additional Documentation. . . . . . . . . . . . . . . . 51

2 Switch Features . . . . . . . . . . . . . . . . . . . 53

System Management Features . . . . . . . . . . . . . 54

Multiple Management Options . . . . . . . . . . . 54

Simple Mode . . . . . . . . . . . . . . . . . . . . 54

Port Aggregator. . . . . . . . . . . . . . . . . . . 55

System Time Management . . . . . . . . . . . . . 55

Log Messages . . . . . . . . . . . . . . . . . . . 55

Integrated DHCP Server . . . . . . . . . . . . . . 56

Management of Basic Network Information. . . . 56

IPv6 Management Features . . . . . . . . . . . . 56

Dual Software Images . . . . . . . . . . . . . . . 56

File Management . . . . . . . . . . . . . . . . . . 57

Switch Database Management Templates. . . . . 57

Automatic Installation of Firmware and

Configuration . . . . . . . . . . . . . . . . . . . . 57

sFlow . . . . . . . . . . . . . . . . . . . . . . . . 58

SNMP Alarms and Trap Logs . . . . . . . . . . . . 58

CDP Interoperability through ISDP . . . . . . . . . 58

Remote Monitoring (RMON) . . . . . . . . . . . . 58

4Contents

Stacking Features (PCM6220 and PCM6348 Only). . . . 59

High Port Count . . . . . . . . . . . . . . . . . . . 59

Single IP Management . . . . . . . . . . . . . . . 59

Automatic Firmware Upgrade for New Stack

Members . . . . . . . . . . . . . . . . . . . . . . 59

Stacking Compatibility with the

PowerConnect 7000 Series . . . . . . . . . . . . . 59

Master Failover with Transparent Transition . . . . 60

Nonstop Forwarding on the Stack . . . . . . . . . 60

Hot Add/Delete and Firmware

Synchronization . . . . . . . . . . . . . . . . . . . 60

Security Features . . . . . . . . . . . . . . . . . . . . 60

Configurable Access and Authentication

Profiles . . . . . . . . . . . . . . . . . . . . . . . 60

Password-Protected Management Access . . . . 61

Strong Password Enforcement . . . . . . . . . . . 61

TACACS+ Client . . . . . . . . . . . . . . . . . . . 61

RADIUS Support . . . . . . . . . . . . . . . . . . 61

SSH/SSL. . . . . . . . . . . . . . . . . . . . . . . 62

Inbound Telnet Control . . . . . . . . . . . . . . . 62

Denial of Service . . . . . . . . . . . . . . . . . . 62

Captive Portal . . . . . . . . . . . . . . . . . . . . 62

Dot1x Authentication (IEEE 802.1X) . . . . . . . . . 63

MAC-Based 802.1X Authentication . . . . . . . . . 63

Dot1x Monitor Mode . . . . . . . . . . . . . . . . 63

MAC-Based Port Security . . . . . . . . . . . . . 63

Access Control Lists (ACL) . . . . . . . . . . . . . 64

Time-Based ACLs . . . . . . . . . . . . . . . . . . 64

IP Source Guard (IPSG). . . . . . . . . . . . . . . 64

DHCP Snooping . . . . . . . . . . . . . . . . . . . 65

Dynamic ARP Inspection . . . . . . . . . . . . . . 65

Protected Ports (Private VLAN Edge). . . . . . . . 65

Contents 5

Switching Features . . . . . . . . . . . . . . . . . . . 66

Flow Control Support (IEEE 802.3x) . . . . . . . . . 66

Head of Line Blocking Prevention . . . . . . . . . 66

Alternate Store and Forward (ASF). . . . . . . . . 66

Jumbo Frames Support . . . . . . . . . . . . . . . 66

Auto-MDI/MDIX Support . . . . . . . . . . . . . . 66

VLAN-Aware MAC-based Switching. . . . . . . . 67

Back Pressure Support . . . . . . . . . . . . . . . 67

Auto Negotiation . . . . . . . . . . . . . . . . . . 67

Broadcast Storm Control . . . . . . . . . . . . . . 67

Port Mirroring. . . . . . . . . . . . . . . . . . . . 68

Static and Dynamic MAC Address Tables . . . . . 68

Link Layer Discovery Protocol (LLDP) . . . . . . . 68

Link Layer Discovery Protocol (LLDP) for

Media Endpoint Devices . . . . . . . . . . . . . . 68

Connectivity Fault Management

(IEEE 802.1ag) . . . . . . . . . . . . . . . . . . . . 69

Cisco Protocol Filtering. . . . . . . . . . . . . . . 69

DHCP Layer 2 Relay. . . . . . . . . . . . . . . . . 69

Virtual Local Area Network Supported Features . . . . 70

VLAN Support. . . . . . . . . . . . . . . . . . . . 70

Port-Based VLANs . . . . . . . . . . . . . . . . . 70

IP Subnet-based VLAN . . . . . . . . . . . . . . . 70

MAC-based VLAN . . . . . . . . . . . . . . . . . 70

IEEE 802.1v Protocol-Based VLANs . . . . . . . . 70

GARP and GVRP Support . . . . . . . . . . . . . . 71

Voice VLAN . . . . . . . . . . . . . . . . . . . . . 71

Guest VLAN . . . . . . . . . . . . . . . . . . . . . 71

Double VLANs . . . . . . . . . . . . . . . . . . . 71

Spanning Tree Protocol Features . . . . . . . . . . . . 72

Spanning Tree Protocol (STP) . . . . . . . . . . . 72

Spanning Tree Port Settings . . . . . . . . . . . . 72

6Contents

Rapid Spanning Tree . . . . . . . . . . . . . . . . 72

Multiple Spanning Tree . . . . . . . . . . . . . . . 72

Bridge Protocol Data Unit (BPDU) Guard. . . . . . 73

BPDU Filtering . . . . . . . . . . . . . . . . . . . 73

Link Aggregation Features . . . . . . . . . . . . . . . . 73

Link Aggregation . . . . . . . . . . . . . . . . . . 73

Link Aggregate Control Protocol (LACP) . . . . . . 73

Routing Features . . . . . . . . . . . . . . . . . . . . . 74

Address Resolution Protocol (ARP) Table

Management . . . . . . . . . . . . . . . . . . . . 74

VLAN Routing . . . . . . . . . . . . . . . . . . . . 74

IP Configuration . . . . . . . . . . . . . . . . . . . 74

Open Shortest Path First (OSPF) . . . . . . . . . . 74

BOOTP/DHCP Relay Agent . . . . . . . . . . . . . 75

IP Helper and UDP Relay . . . . . . . . . . . . . . 75

Routing Information Protocol . . . . . . . . . . . . 75

Router Discovery . . . . . . . . . . . . . . . . . . 75

Routing Table . . . . . . . . . . . . . . . . . . . . 75

Virtual Router Redundancy Protocol (VRRP) . . . . 76

Tunnel and Loopback Interfaces . . . . . . . . . . 76

IPv6 Routing Features . . . . . . . . . . . . . . . . . . 76

IPv6 Configuration . . . . . . . . . . . . . . . . . 76

IPv6 Routes . . . . . . . . . . . . . . . . . . . . . 77

OSPFv3 . . . . . . . . . . . . . . . . . . . . . . . 77

DHCPv6 . . . . . . . . . . . . . . . . . . . . . . . 77

Quality of Service (QoS) Features . . . . . . . . . . . . 78

Differentiated Services (DiffServ) . . . . . . . . . 78

Class Of Service (CoS) . . . . . . . . . . . . . . . 78

Auto Voice over IP (VoIP) . . . . . . . . . . . . . . 78

Contents 7

Priority-based Flow Control (PFC) . . . . . . . . . 79

Internet Small Computer System Interface

(iSCSI) Optimization. . . . . . . . . . . . . . . . . 79

Layer 2 Multicast Features . . . . . . . . . . . . . . . 80

MAC Multicast Support. . . . . . . . . . . . . . . 80

IGMP Snooping . . . . . . . . . . . . . . . . . . . 80

IGMP Snooping Querier . . . . . . . . . . . . . . 80

MLD Snooping . . . . . . . . . . . . . . . . . . . 80

Multicast VLAN Registration . . . . . . . . . . . . 81

Layer 3 Multicast Features . . . . . . . . . . . . . . . 81

Distance Vector Multicast Routing Protocol . . . . 81

Internet Group Management Protocol . . . . . . . 81

IGMP Proxy . . . . . . . . . . . . . . . . . . . . . 81

Protocol Independent Multicast—Dense

Mode . . . . . . . . . . . . . . . . . . . . . . . . 82

Protocol Independent Multicast—Sparse

Mode . . . . . . . . . . . . . . . . . . . . . . . . 82

Protocol Independent Multicast—Source

Specific Multicast . . . . . . . . . . . . . . . . . 82

Protocol Independent Multicast IPv6 Support . . . 82

MLD/MLDv2 (RFC2710/RFC3810) . . . . . . . . . . 82

3 Hardware Overview. . . . . . . . . . . . . . . . . 83

PowerConnect M6220, M6348, M8024, and

M8024-k Front Panel . . . . . . . . . . . . . . . . . . . 83

PowerConnect M6220 Front Panel . . . . . . . . . 83

PowerConnect M6348 Front Panel . . . . . . . . . 85

PowerConnect M8024 Front Panel . . . . . . . . . 86

PowerConnect M8024-k Front Panel . . . . . . . . 87

Console (RS-232) Port . . . . . . . . . . . . . . . . . . 87

Console Redirect . . . . . . . . . . . . . . . . . . 88

8Contents

Out-of-Band Management Port . . . . . . . . . . . . . 88

LED Definitions . . . . . . . . . . . . . . . . . . . . . . 89

Port LEDs . . . . . . . . . . . . . . . . . . . . . . 89

Module LEDs . . . . . . . . . . . . . . . . . . . . 91

System LEDs . . . . . . . . . . . . . . . . . . . . 93

4 Using Dell OpenManage Switch

Administrator . . . . . . . . . . . . . . . . . . . . . 95

About Dell OpenManage Switch Administrator. . . . . 95

Starting the Application . . . . . . . . . . . . . . . . . 96

Understanding the Interface . . . . . . . . . . . . . . . 97

Defining Fields . . . . . . . . . . . . . . . . . . . . . . 99

Understanding the Device View . . . . . . . . . . . . 100

Using the Device View Port Features. . . . . . . 100

5 Using the Command-Line Interface . . . . 101

Accessing the Switch Through the CLI . . . . . . . . 101

Console Connection. . . . . . . . . . . . . . . . 101

Telnet Connection. . . . . . . . . . . . . . . . . 102

Understanding Command Modes . . . . . . . . . . . 103

Entering CLI Commands . . . . . . . . . . . . . . . . 105

Using the Question Mark to Get Help. . . . . . . 105

Using Command Completion . . . . . . . . . . . 106

Entering Abbreviated Commands. . . . . . . . . 106

Negating Commands . . . . . . . . . . . . . . . 106

Understanding Error Messages . . . . . . . . . 107

Contents 9

Recalling Commands from the History Buffer . . . 107

Specifying Physical Ports . . . . . . . . . . . . . 108

6 Default Settings. . . . . . . . . . . . . . . . . . . 111

7 Setting the IP Address and Other

Basic Network Information . . . . . . . . . . 115

IP Address and Network Information Overview . . . . 115

What Is the Basic Network Information? . . . . . 115

Why Is Basic Network Information Needed? . . . 116

How Is Basic Network Information

Configured? . . . . . . . . . . . . . . . . . . . . . 117

What Is Out-of-Band Management and

In-Band Management? . . . . . . . . . . . . . . . 117

Default Network Information . . . . . . . . . . . . . . 119

Configuring Basic Network Information (Web) . . . . . 120

Out-of-Band Interface . . . . . . . . . . . . . . . 120

IP Interface Configuration (Default VLAN

IP Address) . . . . . . . . . . . . . . . . . . . . . 121

Route Entry Configuration (Switch Default

Gateway) . . . . . . . . . . . . . . . . . . . . . . 122

Domain Name Server. . . . . . . . . . . . . . . . 124

Default Domain Name . . . . . . . . . . . . . . . 125

Host Name Mapping . . . . . . . . . . . . . . . . 126

Dynamic Host Name Mapping . . . . . . . . . . . 127

Configuring Basic Network Information (CLI). . . . . . 128

Enabling the DHCP Client on the OOB Port. . . . . 128

Enabling the DHCP Client on the Default

VLAN . . . . . . . . . . . . . . . . . . . . . . . . 128

Managing DHCP Leases . . . . . . . . . . . . . . 129

10 Contents

Configuring Static Network Information on

the OOB Port . . . . . . . . . . . . . . . . . . . 130

Configuring Static Network Information on

the Default VLAN . . . . . . . . . . . . . . . . . 130

Configuring and Viewing Additional

Network Information . . . . . . . . . . . . . . . 131

Basic Network Information Configuration

Example . . . . . . . . . . . . . . . . . . . . . . . . 132

8 Managing a Switch Stack . . . . . . . . . . . 135

Stacking Overview . . . . . . . . . . . . . . . . . . . 135

Creating a PowerConnect M6220 Stack . . . . . 136

Creating a PowerConnect M6348 Stack . . . . . 137

PowerConnect 7000 Series and M6348

Stacking Compatibility . . . . . . . . . . . . . . 139

How is the Management Unit Selected? . . . . . 139

Adding a Switch to the Stack . . . . . . . . . . . 140

Removing a Switch from the Stack . . . . . . . . 141

How is the Firmware Updated on the Stack?. . . 142

What is Stacking Standby? . . . . . . . . . . . . 142

What is Nonstop Forwarding? . . . . . . . . . . 142

Switch Stack MAC Addressing and Stack

Design Considerations . . . . . . . . . . . . . . 145

NSF Network Design Considerations. . . . . . . 146

Why is Stacking Needed? . . . . . . . . . . . . 146

Default Stacking Values . . . . . . . . . . . . . . . . 147

Managing and Monitoring the Stack (Web) . . . . . . 148

Unit Configuration. . . . . . . . . . . . . . . . . 148

Stack Summary . . . . . . . . . . . . . . . . . . 150

Stack Firmware Synchronization . . . . . . . . . 151

Supported Switches . . . . . . . . . . . . . . . 152

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