Cisco Small Business 200 Manuale di istruzioni

Cisco Small Business 200 Series Smart Switch

Administration Guide Release 1.3

ADMINISTRATION

GUIDE

Cisco Small Business 200 Series Smart Switch Administration Guide 2

Contents

Chapter 1: Getting Started 1

Starting the Web-based Configuration Utility 1

Launching the Configuration Utility 2

HTTP/HTTPS 3

Logging Out 4

Quick Start Device Configuration 5

Interface Naming Conventions 5

Window Navigation 7

Application Header 7

Management Buttons 9

Chapter 2: Status and Statistics 12

Viewing Ethernet Interfaces 12

Viewing Etherlike Statistics 13

Viewing 802.1X EAP Statistics 14

Managing RMON 16

Viewing RMON Statistics 16

Configuring RMON History 18

Viewing the RMON History Table 19

Defining RMON Events Control 20

Viewing the RMON Events Logs 22

Defining RMON Alarms 22

Chapter 3: Administration: System Log 26

Setting System Log Settings 26

Setting Remote Logging Settings 28

Viewing Memory Logs 29

RAM Memory 30

Flash Memory 30

Chapter 4: Administration: File Management 32

System Files 32

Cisco Small Business 200 Series Smart Switch Administration Guide 3

Contents

Upgrade/Backup Firmware/Language 35

Upgrade/Backing Firmware or Language File 36

Download/Backup Configuration/Log 39

Configuration File Backwards Compatibility 39

Downloading or Backing-up a Configuration or Log File 40

Configuration Files Properties 44

Copy/Save Configuration 45

DHCP Auto Configuration 47

DHCP Server Options 48

Auto Configuration Download Protocol (TFTP or SCP) 48

SSH Client Authentication Parameters 48

Auto Configuration Process 49

Configuring DHCP Auto Configuration 50

Chapter 5: Administration: General Information 54

Device Models 54

System Information 56

Displaying the System Summary 56

Configuring the System Settings 57

Rebooting the Device 58

Monitoring Fan Status 60

Defining Idle Session Timeout 61

Pinging a Host 62

Chapter 6: Administration: Time Settings 64

System Time Options 65

Time 65

Time Zone and Daylight Savings Time (DST) 66

SNTP Modes 66

Configuring System Time 67

Selecting Source of System Time 67

Cisco Small Business 200 Series Smart Switch Administration Guide 4

Contents

Adding a Unicast SNTP Server 69

Configuring the SNTP Mode 72

Defining SNTP Authentication 72

Chapter 7: Administration: Diagnostics 74

Testing Copper Ports 74

Displaying Optical Module Status 76

MSA-compatible SFPs 76

Configuring Port and VLAN Mirroring 77

Viewing CPU Utilization and Secure Core Technology 79

Chapter 8: Administration: Discovery 80

Configuring Bonjour Discovery 80

Bonjour in Layer 2 System Mode 80

LLDP and CDP 81

Configuring LLDP 82

LLDP Overview 83

Setting LLDP Properties 84

Editing LLDP Port Settings 85

LLDP MED Network Policy 87

Configuring LLDP MED Port Settings 89

Displaying LLDP Port Status 90

Displaying LLDP Local Information 91

Displaying LLDP Neighbors Information 95

Accessing LLDP Statistics 99

LLDP Overloading 100

Configuring CDP 102

Setting CDP Properties 102

Editing CDP Interface Settings 105

Displaying CDP Local Information 106

Displaying CDP Neighbors Information 108

Viewing CDP Statistics 110

Cisco Small Business 200 Series Smart Switch Administration Guide 5

Contents

Chapter 9: Port Management 112

Configuring Ports 112

Setting Port Configuration 113

Configuring Link Aggregation 116

Link Aggregation Overview 116

Load Balancing 116

Default Settings and Configuration 117

Static and Dynamic LAG Workflow 118

Defining LAG Management 118

Configuring LAG Settings 119

Configuring LACP 121

LACP Priority and Rules 121

LACP With No Link Partner 121

Setting LACP Parameter Settings 122

Configuring Green Ethernet 123

Green Ethernet Overview 123

Power Saving by Disabling Port LEDs 124

802.3az Energy Efficient Ethernet Feature 125

Setting Global Green Ethernet Properties 127

Setting Green Ethernet Properties for Ports 128

Chapter 10: Smartport 132

Overview 132

What is a Smartport 133

Smartport Types 133

Special Smartport Types 135

Smartport Macros 136

Applying a Smartport Type to an Interface 136

Macro Failure and the Reset Operation 137

How the Smartport Feature Works 138

Auto Smartport 138

Enabling Auto Smartport 139

Cisco Small Business 200 Series Smart Switch Administration Guide 6

Contents

Identifying Smartport Type 139

Using CDP/LLDP Information to Identify Smartport Types 140

Multiple Devices Attached to the Port 141

Persistent Auto Smartport Interface 142

Error Handling 142

Default Configuration 142

Relationships with Other Features and Backwards Compatibility 143

Common Smartport Tasks 143

Configuring Smartport Using The Web-based Interface 145

Smartport Properties 146

Smartport Type Settings 147

Smartport Interface Settings 148

Built-in Smartport Macros 150

Chapter 11: Port Management: PoE 162

PoE on the Device 162

PoE Features 162

PoE Operation 163

PoE Configuration Considerations 163

Configuring PoE Properties 165

Configuring PoE Settings 166

PoE priority example: 166

Chapter 12: VLAN Management 170

VLANs 170

Configuring Default VLAN Settings 173

Creating VLANs 174

Configuring VLAN Interface Settings 175

Defining VLAN Membership 176

Configuring Port to VLAN 177

Configuring VLAN Membership 178

Voice VLAN 179

Cisco Small Business 200 Series Smart Switch Administration Guide 7

Contents

Voice VLAN Overview 179

Dynamic Voice VLAN Modes 181

Voice End-Points 182

Auto Voice VLAN, Auto Smartports, CDP, and LLDP 182

Voice VLAN QoS 184

Voice VLAN Constraints 184

Voice VLAN Workflows 185

Configuring Voice VLAN 186

Configuring Voice VLAN Properties 186

Displaying Auto Voice VLAN Settings 188

Configuring Telephony OUI 190

Adding OUIs to the Telephony OUI Table 190

Adding Interfaces to Voice VLAN on Basis of OUIs 191

Chapter 13: Spanning Tree 194

STP Flavors 194

Configuring STP Status and Global Settings 195

Defining Spanning Tree Interface Settings 197

Configuring Rapid Spanning Tree Settings 199

Chapter 14: Managing MAC Address Tables 202

Types of MAC Addresses 202

Configuring Static MAC Addresses 203

Managing Dynamic MAC Addresses 204

Configuring Dynamic MAC Address Aging Time 204

Querying Dynamic Addresses 204

Chapter 15: Multicast 206

Multicast Forwarding 206

Typical Multicast Setup 207

Multicast Address Properties 208

Defining Multicast Properties 209

Adding MAC Group Address 210

Adding IP Multicast Group Addresses 212

Cisco Small Business 200 Series Smart Switch Administration Guide 8

Contents

Configuring IGMP Snooping 214

MLD Snooping 216

Querying IGMP/MLD IP Multicast Group 218

Defining Multicast Router Ports 219

Defining Forward All Multicast 220

Defining Unregistered Multicast Settings 221

Chapter 16: IP Configuration 224

Overview 224

Layer 2 IP Addressing 224

IPv4 Management and Interfaces 225

Defining an IPv4 Interface 225

ARP 227

228

IPv6 Global Configuration 229

IPv6 Interface 229

IPv6 Tunnel 232

Configuring Tunnels 233

Defining IPv6 Addresses 234

IPv6 Default Router List 235

Defining IPv6 Neighbors Information 236

Viewing IPv6 Route Tables 238

Domain Name 239

DNS Settings 240

Search List 241

Host Mapping 242

Chapter 17: Security 244

Defining Users 245

Setting User Accounts 245

Setting Password Complexity Rules 246

Configuring RADIUS 248

Cisco Small Business 200 Series Smart Switch Administration Guide 9

Contents

Defaults 248

Interactions With Other Features 249

Radius Workflow 249

Configuring Management Access Authentication 251

Defining Management Access Method 252

Active Access Profile 253

Defining Profile Rules 255

SSL Server 257

SSL Overview 257

Default Settings and Configuration 258

SSL Server Authentication Settings 258

Configuring TCP/UDP Services 259

Defining Storm Control 261

Configuring Port Security 262

Configuring 802.1X 265

802.1X Parameters Workflow 265

Defining 802.1X Properties 266

Defining 802.1X Port Authentication 267

Defining Host and Session Authentication 269

Viewing Authenticated Hosts 270

Denial of Service Prevention 271

Secure Core Technology (SCT) 271

Types of DoS Attacks 271

Defense Against DoS Attacks 272

Dependencies Between Features 272

Default Configuration 272

Configuring DoS Prevention 273

Security Suite Settings 273

SYN Protection 273

Chapter 18: Security: SSH Client 276

Secure Copy (SCP) and SSH 276

Cisco Small Business 200 Series Smart Switch Administration Guide 10

Contents

Protection Methods 277

Passwords 277

Public/Private Keys 278

Import Keys 278

SSH Server Authentication 279

SSH Client Authentication 280

Supported Algorithms 280

Before You Begin 281

Common Tasks 281

SSH Client Configuration Through the GUI 283

SSH User Authentication 283

SSH Server Authentication 284

Modifying the User Password on the SSH Server 284

Chapter 19: Security: Secure Sensitive Data Management 286

Introduction 286

SSD Management 287

SSD Rules 287

Elements of an SSD Rule 288

SSD Rules and User Authentication 291

Default SSD Rules 291

SSD Default Read Mode Session Override 292

SSD Properties 292

Passphrase 293

Default and User-defined Passphrases 293

Local Passphrase 293

Configuration File Passphrase Control 294

Configuration File Integrity Control 294

Read Mode 295

Configuration Files 295

File SSD Indicator 295

SSD Control Block 296

Startup Configuration File 296

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