Cisco SF220-24 Manuale di istruzioni

Cisco 220 Series Smart Switches

Administration Guide Release 1.1.0.x

July 21, 2017

ADMINISTRATION

GUIDE

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go to this URL: www.cisco.com/go/trademarks. Third-party trademarks mentioned are the property of their respective owners. The use of the word partner

does not imply a partnership relationship between Cisco and any other company. (1110R)

Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 1

Contents

Chapter 1: Getting Started 10

Getting Started with the Web-based Interface 10

Before You Begin 11

Logging In to the Web-based Interface 11

HTTP/HTTPS 12

Changing the Administrative Password 13

Logging Out 14

Quick Start Switch Configuration 15

Interface Naming Conventions 16

Window Navigation 17

Chapter 2: Status and Statistics 21

Viewing Ethernet Interface 21

Viewing Etherlike Statistics 23

Viewing TCAM Utilization 24

Viewing Fan Status and Temperature 25

Managing RMON 27

Viewing RMON Statistics 28

Configuring and Viewing RMON Histories 30

Configuring and Viewing RMON Events 32

Configuring RMON Alarms 34

Chapter 3: Administration: System Logs 37

Configuring System Log Settings 37

Configuring Remote Logging Settings 39

Viewing Memory Logs 39

Viewing RAM Memory Logs 40

Viewing Flash Memory Logs 41

Chapter 4: Administration: File Management 42

Files and File Types 42

Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 2

Contents

File Actions 44

Upgrade/Backup Firmware/Language 45

Active Image 48

Download/Backup Configuration or Logs 49

Configuration File Properties 51

Copy/Save Configuration Files 52

DHCP Auto Configuration 53

Chapter 5: Administration: General Information 58

Device Models 59

Viewing System Summary 61

Configuring System Settings 63

Configuring Console Settings 64

Rebooting the Switch 64

Defining Idle Session Timeout 65

Ping a Host 66

Using Traceroute 66

Chapter 6: Administration: Time Settings 68

System Time Options 69

Configuring System Time 69

Configuring SNTP Server 71

Time Range 72

Absolute Time Range 73

Periodic Time Range 73

Chapter 7: Administration: Diagnostics 75

Testing Copper Ports 75

Viewing Optical Module Status 76

Configuring Port and VLAN Mirroring 77

Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 3

Contents

Viewing CPU Utilization 80

Chapter 8: Administration: Discovery 81

Configuring Bonjour 81

LLDP and CDP 82

Configuring LLDP 83

Configuring LLDP Properties 85

Configuring LLDP Port Settings 86

Configuring LLDP MED Network Policy 87

Configuring LLDP MED Port Settings 89

Viewing LLDP Port Status 90

Viewing LLDP Local Information 91

Viewing LLDP Neighbors Information 94

Viewing LLDP Statistics 95

Viewing LLDP Overloading 95

Configuring CDP 98

Configuring CDP Properties 98

Configuring CDP Port Settings 100

Viewing CDP Local Information 101

Displaying CDP Neighbor Information 103

Viewing CDP Statistics 104

Chapter 9: Port Management 106

Port Management Workflow 106

Configuring Basic Port Settings 107

Configuring Error Recovery Settings 110

Loopback Detection 111

How LBD Works 112

Configuring Loopback Detection 112

Default Settings and Configuration 112

Interactions with Other Features 112

Configuring LBD Workflow 113

Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 4

Contents

To configure Loopback Detection: 113

Configuring Link Aggregation 114

Load Balancing 114

LAG Management 115

Static and Dynamic LAG Workflow 116

Configuring LAG Management 116

Configuring LAG Settings 117

Configuring LACP 119

Configuring Energy Efficient Ethernet 121

Chapter 10: Power over Ethernet 123

PoE Considerations 123

PoE on the Switch 124

Configuring PoE Properties 126

Configuring PoE Port Settings 128

Chapter 11: Managing VLANs 131

VLANs 131

Configuring Default VLAN 133

Creating VLANs 134

Configuring Interface’s VLAN Settings 135

Configuring Port to VLAN 137

Viewing VLAN Membership 138

Configuring GVRP 140

Configuring Voice VLAN 141

Configuring Voice VLAN Properties 143

Configuring Telephony OUI 143

Adding Interfaces to Voice VLAN on Basis of OUIs 145

Chapter 12: Spanning Tree Protocol 147

STP Modes 147

Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 5

Contents

Configuring STP Status and Global Settings 148

Configuring STP Interface Settings 150

Configuring RSTP Interface Settings 151

Configuring Multiple Spanning Tree 153

Configuring MSTP Properties 154

Mapping VLANs to MST Instance 155

Configuring MSTP Instance Settings 156

Configuring MSTP Interface Settings 156

Chapter 13: MAC Address Tables 159

Types of MAC Addresses 159

Configuring Static MAC Addresses 160

Configuring Static MAC Address Filter 161

Configuring Dynamic MAC Address Aging Time 161

Querying Dynamic MAC Addresses 162

Configuring Reserved MAC Addresses 163

Chapter 14: Multicast Forwarding 164

Multicast Forwarding 164

Configuring Multicast Properties 167

Configuring IP Multicast Group Addresses 168

Configuring IGMP Snooping 169

Configuring MLD Snooping 171

Querying IGMP/MLD IP Multicast Groups 173

Configuring Multicast Router Ports 174

Configuring Forward All Multicast 175

Configuring Maximum IGMP and MLD Groups 176

Configuring Multicast Filtering 176

Configuring Multicast Filter Profiles 177

Configuring Interface Filter Settings 177

Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 6

Contents

Chapter 15: IP Configuration 179

IP Addressing 179

IPv4 Management and Interface 181

IPv6 Management and Interface 182

Configuring Domain Name System 183

Configuring General DNS Settings 184

Viewing Static and Dynamic DNS Servers 185

Configuring Host Mapping 185

Chapter 16: Configuring Security 187

Configuring Users 188

Configuring TACACS+ Servers 189

Configuring RADIUS Servers 191

Configuring Management Access Methods 193

Access Profile Rules, Filters, and Elements 193

Active Access Profile 194

Configuring Access Profiles 194

Configuring Profile Rules 196

Configuring Password Complexity Rules 198

Configuring Management Access Authentication 200

Configuring TCP/UDP Services 201

Configuring Storm Control 203

Configuring Port Security 205

Configuring 802.1X 207

802.1X Parameters Workflow 208

Defining 802.1X Properties 209

Defining 802.1X Port Authentication 209

Defining Host and Session Authentication 212

Viewing Authenticated Hosts 213

Configuring DoS Protection 214

Secure Core Technology (SCT) 214

Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 7

Contents

Default Configuration 214

Configuring DoS Security Suite Settings 215

Configuring DoS Interface Settings 216

Configuring SYN Protection 217

Configuring DHCP Snooping 218

Configuring DHCP Snooping Properties 219

Configuring DHCP Snooping on VLANs 220

Configuring DHCP Snooping Trusted Interfaces 220

Querying DHCP Snooping Binding Database 221

Viewing Option 82 Statistics 222

Configuring Option 82 Interface Settings 223

Configuring Option 82 Port CID Settings 223

Configuring IP Source Guard 224

Configuring IP Source Guard Interface Settings 224

Querying IP Source Binding Database 225

Configuring Dynamic ARP Inspection 226

ARP Cache Poisoning 227

How ARP Prevents Cache Poisoning 227

Interaction Between ARP Inspection and DHCP Snooping 228

Workflow to Configure ARP Inspection 228

Configuring ARP Inspection Properties 229

Configuring ARP Inspection Trusted Interfaces 230

Viewing ARP Inspection Statistics 231

Configuring ARP Inspection VLAN Settings 231

Chapter 17: Access Control 233

Access Control Lists 234

Configuring MAC-based ACLs 236

Configuring MAC-based ACEs 237

Configuring IPv4-based ACLs 239

Configuring IPv4-Based ACEs 240

Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 8

Contents

Configuring IPv6-based ACLs 243

Configuring IPv6-based ACEs 243

Configuring ACL Binding 246

Chapter 18: Quality of Service 248

QoS Features and Components 248

Workflow to Configure QoS Settings 250

Configuring QoS Properties 251

Configuring QoS Queues 252

Mapping CoS/802.1p to a Queue 253

Mapping IP Precedence to Queue 255

Mapping DSCP to Queue 255

Mapping Queues to CoS/802.1p 256

Mapping Queue to IP Precedence 256

Mapping Queue to DSCP 257

Configuring Interface Remark 257

Configuring Bandwidth 258

Configuring Egress Shaping per Queue 258

Configuring VLAN Rate Limit 259

Configuring VLAN Port Rate Limit 260

Configuring TCP Congestion Avoidance 261

Configuring QoS Basic Mode 261

Configuring Basic QoS Trust Mode 262

Configuring Basic QoS Interface Settings 263

Configuring QoS Advanced Mode 263

Configuring Advanced QoS Global Settings 265

Configuring Class Mapping 266

QoS Policers 267

Configuring Aggregate Policers 268

Configuring QoS Policies 269

Configuring Policy Class Maps 270

Configuring Policy Binding 271

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