Cisco Sx350 Manuale di istruzioni

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG

Series Managed Switches, Firmware Release 2.2.5.x

ADMINISTRATION

GUIDE

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 1

Contents

Chapter 1: Getting Started 10

Starting the Web-based Configuration Utility 10

Out-Of-Band Port 13

USB Port 15

Basic or Advanced Display Mode 16

Quick Start Device Configuration 17

Interface Naming Conventions 18

Window Navigation 19

Search Facility 22

Chapter 2: Dashboard 23

Grid Management 23

System Health 24

Resource Utilization 25

Identification 26

Port Utilization 27

PoE Utilization 27

Latest Logs 28

Suspended Interfaces 28

Stack Topology 29

Traffic Errors 30

Chapter 3: Configuration Wizards 31

Getting Started Wizard 31

VLAN Configuration Wizard 33

ACL Wizard 34

Chapter 4: Status and Statistics 37

System Summary 38

CPU Utilization 40

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 2

Contents

Interface 40

Etherlike 42

Port Utilization 43

GVRP 43

802.1X EAP 44

ACL 45

TCAM Utilization 46

Health and Power 48

Switched Port Analyzer (SPAN and RSPAN) 54

Diagnostics 57

RMON 61

sFlow 69

View Logs 72

Chapter 5: Administration 74

Device Models 74

System Settings 77

Console Settings (Autobaud Rate Support) 77

User Accounts 78

Idle Session Timeout 79

System Log 80

Reboot 84

Routing Resources 85

Ping 89

Traceroute 91

Chapter 6: Administration: File Management 92

System Files 92

Firmware Operations 94

File Operations 98

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 3

Contents

File Directory 105

DHCP Auto Configuration/Image Update 106

Chapter 7: Administration: Stack Management 116

Overview 116

Types of Units in Stack 117

Stack Topology 118

Unit ID Assignment 119

Master Selection Process 120

Stack Changes 120

Unit Failure in Stack 121

Stack Ports 123

Software Auto Synchronization in Stack 126

Stack Management 130

Chapter 8: Administration: Time Settings 132

System Time Configuration 133

SNTP Modes 134

System Time 135

SNTP Unicast 137

SNTP Multicast/Anycast 139

SNTP Authentication 140

Time Range 141

Recurring Time Range 143

Chapter 9: Administration: Discovery 144

Bonjour 144

LLDP and CDP 145

Discover - LLDP 147

Discovery - CDP 167

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 4

Contents

Chapter 10: Port Management 178

Workflow 178

Port Settings 179

Error Recovery Settings 183

Loopback Detection Settings 184

Link Aggregation 186

UDLD 193

PoE 201

Green Ethernet 212

Chapter 11: Smartport 219

Overview 219

How the Smartport Feature Works 224

Auto Smartport 225

Error Handling 228

Default Configuration 228

Relationships with Other Features 229

Common Smartport Tasks 229

Configuring Smartport Using The Web-based Interface 231

Built-in Smartport Macros 236

Chapter 12: VLAN Management 247

Overview 247

Regular VLANs 254

Private VLAN Settings 262

GVRP Settings 262

VLAN Groups 263

Voice VLAN 269

Access Port Multicast TV VLAN 282

Customer Port Multicast TV VLAN 285

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 5

Contents

Chapter 13: Spanning Tree 289

STP Flavors 289

STP Status and Global Settings 290

STP Interface Settings 292

RSTP Interface Settings 295

Multiple Spanning Tree Overview 297

MSTP Properties 297

VLANs to a MSTP Instance 298

MSTP Instance Settings 299

MSTP Interface Settings 300

Chapter 14: Managing MAC Address Tables 303

Static Addresses 304

Dynamic Addresses 305

Reserved MAC Addresses 306

Chapter 15: Multicast 308

Multicast Forwarding Overview 308

Properties 314

MAC Group Address 315

IP Multicast Group Address 316

IPv4 Multicast Configuration 318

IPv6 Multicast Configuration 324

IGMP/MLD Snooping IP Multicast Group 330

Multicast Router Port 331

Forward All 331

Unregistered Multicast 332

Chapter 16: IP Configuration 334

Overview 334

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 6

Contents

IPv4 Management and Interfaces 337

IPv6 Management and Interfaces 364

Policy-Based Routing 388

Domain Name System 391

Chapter 17: IP Configuration: RIPv2 396

Overview 396

How Rip Operates on the Device 397

Configuring RIP 400

Access Lists 405

Chapter 18: IP Configuration: VRRP 408

Overview 408

VRRP Topology 409

Configurable Elements of VRRP 410

Configuring VRRP 413

Chapter 19: IP Configuration: SLA 417

Overview 417

Using SLA 419

Chapter 20: Security 424

Configuring TACACS+ 425

RADIUS 429

Password Strength 440

Key Management 442

Management Access Method 445

Management Access Authentication 450

SSL Server 451

TCP/UDP Services 454

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 7

Contents

Storm Control 455

Port Security 458

IP Source Guard 460

ARP Inspection 464

Denial of Service Prevention 469

Chapter 21: Security: 802.1X Authentication 480

Overview 480

Properties 493

Port Authentication 495

Host and Session Authentication 498

Authenticated Hosts 499

Locked Clients 499

Web Authentication Customization 500

Chapter 22: Security: Secure Sensitive Data Management 504

Introduction 504

SSD Management 505

SSD Rules 505

SSD Properties 510

Configuration Files 513

SSD Management Channels 517

Menu CLI and Password Recovery 518

Configuring SSD 518

Chapter 23: Security: SSH Server 522

Overview 522

Common Tasks 523

SSH User Authentication 524

SSH Server Authentication 525

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 8

Contents

Chapter 24: Security: SSH Client 527

Overview 527

SSH User Authentication 533

SSH Server Authentication 534

Change User Password on the SSH Server 536

Chapter 25: Security: IPv6 First Hop Security 537

IPv6 First Hop Security Overview 537

Router Advertisement Guard 540

Neighbor Discovery Inspection 541

DHCPv6 Guard 541

Neighbor Binding Integrity 542

IPv6 Source Guard 544

Attack Protection 545

Policies, Global Parameters and System Defaults 547

Common Tasks 549

Default Settings and Configuration 551

Configuring IPv6 First Hop Security through Web GUI 552

Chapter 26: Access Control 571

Overview 571

MAC-Based ACLs Creation 575

IPv4-based ACL Creation 577

IPv6-Based ACL Creation 582

ACL Binding 585

Chapter 27: Quality of Service 588

QoS Features and Components 589

General 591

QoS Basic Mode 603

Cisco Sx350, SG350X, SG350XG, Sx550X & SG550XG Series Managed Switches, Firmware Release 2.2.5.x 9

Contents

QoS Advanced Mode 605

QoS Statistics 618

Chapter 28: SNMP 622

Overview 622

Engine ID 627

Groups 630

Users 631

Communities 633

Trap Settings 635

Notification Recipients 636

Notification Filter 640

Chapter 29: Smart Network Application (SNA) 642

SNA Sessions 643

SNA Graphics 644

Top Right-Hand Menu 646

Topology View 647

Right-Hand Information Panel 654

Operations 667

Overlays 672

Tags 676

Search 680

Notifications 682

Device Authorization Control (DAC) 685

DAC Workflow 685

Services 693

Saving SNA Settings 709

Technical Details 710

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