Cisco Small Business 300 Manuale di istruzioni

Cisco Small Business 300 Series Managed Switch

Administration Guide Release 1.3

ADMINISTRATION

GUIDE

Cisco Small Business 300 Series Managed Switch Administration Guide 1

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 6

Window Navigation 7

Application Header 7

Management Buttons 9

Chapter 2: Status and Statistics 12

Viewing Ethernet Interfaces 12

Viewing Etherlike Statistics 13

Viewing GVRP Statistics 15

Viewing 802.1X EAP Statistics 16

Viewing TCAM Utilization[ 17

Managing RMON 18

Viewing RMON Statistics 18

Configuring RMON History 20

Viewing the RMON History Table 21

Defining RMON Events Control 22

Viewing the RMON Events Logs 24

Defining RMON Alarms 24

Chapter 3: Administration: System Log 28

Setting System Log Settings 28

Setting Remote Logging Settings 30

Viewing Memory Logs 31

RAM Memory 32

Flash Memory 32

Cisco Small Business 300 Series Managed Switch Administration Guide 2

Contents

Chapter 4: Administration: File Management 34

System Files 34

Upgrade/Backup Firmware/Language 37

Upgrade/Backing Firmware or Language File 38

Active Image 41

Download/Backup Configuration/Log 41

Configuration File Backwards Compatibility 42

Downloading or Backing-up a Configuration or Log File 43

Configuration Files Properties 47

Copy/Save Configuration 48

DHCP Auto Configuration 49

DHCP Server Options 50

Auto Configuration Download Protocol (TFTP or SCP) 50

SSH Client Authentication Parameters 51

Auto Configuration Process 51

Configuring DHCP Auto Configuration 53

Chapter 5: Administration: General Information 56

Device Models 56

System Information 58

Displaying the System Summary 58

Configuring the System Settings 60

Console Settings (Autobaud Rate Support) 61

Rebooting the Device 62

Routing Resources 64

Monitoring Fan Status 65

Defining Idle Session Timeout 67

Pinging a Host 67

Traceroute 69

Chapter 6: Administration: Time Settings 72

Cisco Small Business 300 Series Managed Switch Administration Guide 3

Contents

System Time Options 73

Time 73

Time Zone and Daylight Savings Time (DST) 74

SNTP Modes 74

Configuring System Time 75

Selecting Source of System Time 75

Adding a Unicast SNTP Server 77

Configuring the SNTP Mode 80

Defining SNTP Authentication 80

Time Range 81

Absolute Time Range 82

Recurring Time Range 83

Chapter 7: Administration: Diagnostics 84

Testing Copper Ports 84

Displaying Optical Module Status 86

MSA-compatible SFPs 86

Configuring Port and VLAN Mirroring 87

Viewing CPU Utilization and Secure Core Technology 89

Chapter 8: Administration: Discovery 92

Configuring Bonjour Discovery 92

Bonjour in Layer 2 System Mode 92

Bonjour in Layer 3 System Mode 93

LLDP and CDP 94

Configuring LLDP 95

LLDP Overview 96

Setting LLDP Properties 97

Editing LLDP Port Settings 98

LLDP MED Network Policy 100

Configuring LLDP MED Port Settings 102

Displaying LLDP Port Status 103

Displaying LLDP Local Information 104

Cisco Small Business 300 Series Managed Switch Administration Guide 4

Contents

Displaying LLDP Neighbors Information 108

Accessing LLDP Statistics 112

LLDP Overloading 113

Configuring CDP 115

Setting CDP Properties 115

Editing CDP Interface Settings 118

Displaying CDP Local Information 119

Displaying CDP Neighbors Information 121

Viewing CDP Statistics 123

Chapter 9: Port Management 124

Configuring Ports 124

Setting Port Configuration 125

Configuring Link Aggregation 128

Link Aggregation Overview 129

Load Balancing 129

Default Settings and Configuration 130

Static and Dynamic LAG Workflow 130

Defining LAG Management 131

Configuring LAG Settings 132

Configuring LACP 134

LACP Priority and Rules 134

LACP With No Link Partner 134

Setting LACP Parameter Settings 135

Configuring Green Ethernet 136

Green Ethernet Overview 136

Power Saving by Disabling Port LEDs 137

802.3az Energy Efficient Ethernet Feature 138

Setting Global Green Ethernet Properties 140

Setting Green Ethernet Properties for Ports 141

Chapter 10: Smartport 144

Overview 145

Cisco Small Business 300 Series Managed Switch Administration Guide 5

Contents

What is a Smartport 146

Smartport Types 146

Special Smartport Types 148

Smartport Macros 149

Applying a Smartport Type to an Interface 150

Macro Failure and the Reset Operation 150

How the Smartport Feature Works 151

Auto Smartport 152

Enabling Auto Smartport 152

Identifying Smartport Type 152

Using CDP/LLDP Information to Identify Smartport Types 153

Multiple Devices Attached to the Port 154

Persistent Auto Smartport Interface 155

Error Handling 155

Default Configuration 156

Relationships with Other Features and Backwards Compatibility 156

Common Smartport Tasks 156

Configuring Smartport Using The Web-based Interface 159

Smartport Properties 159

Smartport Type Settings 160

Smartport Interface Settings 161

Built-in Smartport Macros 164

Chapter 11: Port Management: PoE 176

PoE on the Device 176

PoE Features 176

PoE Operation 177

PoE Configuration Considerations 177

Configuring PoE Properties 179

Configuring PoE Settings 180

PoE priority example: 180

Cisco Small Business 300 Series Managed Switch Administration Guide 6

Contents

Chapter 12: VLAN Management 184

VLANs 184

Configuring Default VLAN Settings 187

Creating VLANs 189

Configuring VLAN Interface Settings 190

Defining VLAN Membership 191

Configuring Port to VLAN 192

Configuring VLAN Membership 193

GVRP Settings 194

Defining GVRP Settings 195

VLAN Groups 195

MAC-based Groups 196

Assigning MAC-based VLAN Groups 196

Mapping VLAN Group to VLAN Per Interface 197

Voice VLAN 198

Voice VLAN Overview 198

Dynamic Voice VLAN Modes 199

Voice End-Points 200

Auto Voice VLAN, Auto Smartports, CDP, and LLDP 200

Voice VLAN QoS 202

Voice VLAN Constraints 203

Voice VLAN Workflows 203

Configuring Voice VLAN 204

Configuring Voice VLAN Properties 205

Displaying Auto Voice VLAN Settings 206

Configuring Telephony OUI 208

Adding OUIs to the Telephony OUI Table 208

Adding Interfaces to Voice VLAN on Basis of OUIs 210

Access Port Multicast TV VLAN 211

IGMP Snooping 212

Differences Between Regular and Multicast TV VLANs 212

Configuration 213

Multicast TV Group to VLAN 213

Port Multicast VLAN Membership 214

Cisco Small Business 300 Series Managed Switch Administration Guide 7

Contents

Customer Port Multicast TV VLAN 214

Mapping CPE VLANs to Multicast TV VLANs 215

CPE Port Multicast VLAN Membership 216

Chapter 13: Spanning Tree 218

STP Flavors 218

Configuring STP Status and Global Settings 219

Defining Spanning Tree Interface Settings 221

Configuring Rapid Spanning Tree Settings 223

Multiple Spanning Tree 226

Defining MSTP Properties 226

Mapping VLANs to a MSTP Instance 227

Defining MSTP Instance Settings 228

Defining MSTP Interface Settings 229

Chapter 14: Managing MAC Address Tables 232

Types of MAC Addresses 232

Configuring Static MAC Addresses 233

Managing Dynamic MAC Addresses 234

Configuring Dynamic MAC Address Aging Time 234

Querying Dynamic Addresses 234

Defining Reserved MAC Addresses 235

Chapter 15: Multicast 236

Multicast Forwarding 236

Typical Multicast Setup 237

Multicast Address Properties 239

Defining Multicast Properties 239

Adding MAC Group Address 241

Adding IP Multicast Group Addresses 243

Configuring IGMP Snooping 244

Cisco Small Business 300 Series Managed Switch Administration Guide 8

Contents

MLD Snooping 247

Querying IGMP/MLD IP Multicast Group 249

Defining Multicast Router Ports 250

Defining Forward All Multicast 251

Defining Unregistered Multicast Settings 252

Chapter 16: IP Configuration 254

Overview 254

Layer 2 IP Addressing 255

Layer 3 IP Addressing 256

IPv4 Management and Interfaces 256

IPv4 Interface 256

Defining an IPv4 Interface in Layer 2 System Mode 257

Defining IPv4 Interface in Layer 3 System Mode 258

IPv4 Routes 260

ARP 261

ARP Proxy 262

UDP Relay/IP Helper 263

DHCPv4 Snooping/Relay 263

DHCPv4 Snooping 263

DHCPv4 Relay 264

Transparent DHCP Relay 264

Option 82 264

Interactions Between DHCPv4 Snooping, DHCPv4 Relay and Option 82 265

DHCP Snooping Binding Database 269

DHCP Trusted Ports 270

How the DHCP Snooping Binding Database is Built 270

DHCP Snooping Along With DHCP Relay 272

DHCP Default Configuration 272

Configuring DHCP Work Flow 272

DHCP Snooping/Relay 273

Properties 273

Interface Settings 274

DHCP Snooping Trusted Interfaces 274

DHCP Snooping Binding Database 275

Cisco Small Business 300 Series Managed Switch Administration Guide 9

Contents

DHCP Server 276

DHCP Options 276

Dependencies Between Features 278

Default Settings and Configurations 278

DHCPv4 Server 279

Network Pool 279

Excluded Addresses 281

Static Hosts 281

Address Binding 283

IPv6 Management and Interfaces 284

IPv6 Global Configuration 285

IPv6 Interface 285

IPv6 Tunnel 288

Configuring Tunnels 289

Defining IPv6 Addresses 290

IPv6 Default Router List 291

Defining IPv6 Neighbors Information 293

Viewing IPv6 Route Tables 294

DHCPv6 Relay 296

Dependencies with Other Features 296

Global Destinations 296

Interface Settings 297

Domain Name 297

DNS Settings 298

Search List 299

Host Mapping 300

Chapter 17: Security 302

Defining Users 303

Setting User Accounts 303

Setting Password Complexity Rules 305

Configuring TACACS+ 306

Accounting Using a TACACS+ Server 307

Defaults 308

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