Aruba Central 2.5.1 User guide

Aruba Central

User Guide

Revision 01 | August 2020 Aruba Central | User Guide

Copyright Information

Open Source Code

This product includes code licensed under the GNU General Public License, the GNU Lesser General Public

License, and/or certain other open source licenses. A complete machine-readable copy of the source code

corresponding to such code is available upon request. This offer is valid to anyone in receipt of this information

and shall expire three years following the date of the final distribution of this product version by Hewlett

Packard Enterprise Company. To obtain such source code, send a check or money order in the amount of US

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USA

Contents

Contents 3

About this Guide 25

Intended Audience 25

Related Documents 25

Conventions 25

Contacting Support 26

What is Aruba Central? 27

Key Features 27

Supported Web Browsers 28

Operational Modes and Interfaces 28

Standard Enterprise Mode 28

Managed Service Provider Mode 29

Supported Devices 30

Supported Instant APs 30

Supported Switch Platforms 33

Supported Aruba Gateways 34

Getting Started with Aruba Central 37

Key Terms and Concepts 37

Workflow Summary 38

Creating an Aruba Central Account 39

Zones and Sign Up URLs 39

Signing up for an Aruba Central Account 39

Accessing Aruba Central Portal 43

Login URLs 43

Logging in to Aruba Central 43

Changing Your Password 44

Logging Out of Aruba Central 44

Accessing Aruba Central Mobile Application 44

About the Network Operations User Interface 44

Workflow to Navigate the Network Operations User Interface 45

About the Standard Enterprise Mode User Interface 47

Launching the Network Operations App 47

Parts of the Network Operations App User Interface 47

Search Bar 48

Help Icon 49

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Account Home Icon 49

User Icon 49

Filter 50

Time Range Filter 50

Left Navigation Pane 50

Launching the Global Dashboard 50

Manage 50

Analyze 51

Maintain 51

Launching the Network Operations App for MSP 52

Parts of the Network Operations App for MSP 52

Search Bar 53

Help Icon 54

Account Home Icon 54

User Icon 54

Filter 55

Time Range Filter 55

Left Navigation Pane 55

Launching the MSP Global Dashboard 55

Manage 56

Analyze 56

Maintain 56

Launching the MSP Group Dashboard 56

Manage 57

Starting Your Free Trial 57

Get Started with the Free Trial 58

Using the Initial Setup Wizard 59

Using the Device Inventory Page 59

Setting up Your Aruba Central Instance 61

Getting Started with Aruba Central 62

In the Initial Setup Wizard 63

From the Device Inventory Page 64

Manually Adding Devices 64

Search Bar 67

70

Account Home 71

Apps 71

Network Operations 71

ClearPass Device Insight 72

Global Settings 72

Managing Your Device Inventory 72

Viewing Devices 73

Adding Devices to Inventory 73

Onboarding Devices 73

Adding Devices (Evaluation Account) 74

Using the Initial Setup Wizard 74

Using the Device Inventory Page 74

Adding Devices (Paid Subscription) 74

In the Initial Setup Wizard 74

From the Device Inventory Page 74

Manually Adding Devices 75

Adding Devices Using MAC address and Serial Number 75

Adding Devices Using Activate Account 76

Adding Devices Using Cloud Activation Key 76

Managing Subscription Keys 77

Evaluation Subscription Key 77

Upgrading to a Paid Account 78

Paid Subscription Key 78

Adding a Subscription Key 78

Viewing Subscription Key Details 79

Managing Subscriptions 79

Assigning Device Management Subscriptions 80

Assigning Services Management Subscriptions 81

Assigning Gateway Subscriptions 81

Removing Subscriptions from Devices 82

Removing a Device Subscription from a Device 82

Removing a Services Management Subscription from a Device 82

Acknowledging Subscription Expiry Notifications 82

Acknowledging Notifications through Email 82

Acknowledging Notifications in the UI 82

Renewing Subscriptions 82

Managing Sites 83

Creating a Site 83

Adding Multiple Sites in Bulk 84

Assigninga Device to a Site 84

Converting Existing Labels to Sites 84

Editing a Site 85

Deleting a Site 85

Managing Labels 85

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Creating a Label 86

Assigninga Label to a Device 86

Detaching a Device from a Label 87

Editing a Label 87

Deleting a Label 87

Groups for Device Configuration and Management 87

Group Operations 88

Group Configuration Modes 88

Default Groups and Unprovisioned Devices 89

Best Practices and Recommendations 89

Working with Groups 89

Managing Groups 90

Creating a Group 90

Assigning Devices to Groups 91

Viewing Groups and Associated Devices 91

Creating a New Group by Importing Configuration from a Device 92

Cloning a Group 92

Moving Devices between Groups 92

Configuring Device Groups 92

Configuring Groups in MSP Mode 92

Deleting a Group 93

Assigning Devices to Groups 93

Assigning Instant APs to Groups 93

Assigning Switches to Groups 94

Provisioning Devices Using UI-based Workflows 94

Provisioning Instant APs using UI-based Configuration Method 94

Provisioning Switches Using UI-based Configuration Method 96

Provisioning Aruba Gateways Using UI-based Configuration Method 96

Provisioning Devices Using Configuration Templates 98

Creating a Group with Template-Based Configuration Method 98

Provisioning Devices Using Configuration Templates and Variable Definitions 99

Editing a Template 99

Managing Variable Files 99

Downloading a Sample Variables File 99

Modifying a Variable File 99

Uploading a Variable File 103

Modifying Variables 104

Backing Up and Restoring Configuration Templates 104

Important Points to Note 104

Creating a Configuration Backup 105

Viewing Contents of a Backed Up Configuration 105

Restoring a Backed Up Configuration 106

Managing Backups 106

Backing Up and Restoring Templates and Variables Using APIs 107

Viewing Configuration Status 107

Accessing the Configuration Audit Page 107

Applying Configuration Changes 108

Auto Commit Workflow 108

Manual Commit Workflow 108

Viewing Configuration Overrides and Errors 109

Viewing Configuration Status for Devices at the Group Level (Template Configuration Mode) 110

Viewing Configuration Status for a Device (Template Configuration Mode) 110

Viewing Configuration Status for Devices at the Group Level (UI-based Configuration Mode) 111

Viewing Configuration Status for a Device (UI-based Configuration Mode) 111

Backing up and Restoring Configuration Templates 111

Connecting Devices to Aruba Central 112

Domain names for Aruba Central Portal Access 112

Domain Names for Device Communication with Aruba Central 113

Domain Names for Device Communication with Aruba Activate 113

Cloud Guest Server Domains for Guest Access Service 114

Domain Names for OpenFlow 114

Other Domain Names 115

Connecting Instant APs to Aruba Central 116

Connecting Aruba Switches to Aruba Central 116

Connecting SD-WAN Gateways to Aruba Central 116

Certificates 118

Uploading Certificates 118

Managing Certificates on Instant APs Configured Using Templates 119

Managing Software Upgrades 119

Viewing Firmware Details 120

Upgrading a Device 121

Setting Firmware Compliance 122

Using Troubleshooting Tools 122

Troubleshooting Network Issues 123

Troubleshooting APConnectivity Issues 124

Ping Test 124

Traceroute 124

HTTP Test 124

HTTPS Test 125

TCPTest 125

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Speed Test 126

Troubleshooting Switch Connectivity Issues 126

Ping Test 126

Traceroute 127

Troubleshooting Gateway Connectivity Issues 127

Ping Test 127

Traceroute 127

Viewing the Device Output 128

Troubleshooting Device Issues 128

Viewing the Device Output 129

Advanced Device Troubleshooting 130

Troubleshooting Access Points 130

Troubleshooting Switches 131

Troubleshooting Gateways 131

Filtering Commands 132

Mandatory filters— Commands marked with '*' 132

Optional filters— Commands marked with '+' 132

Viewing the Device Output 132

Viewing Audit Trails in the Account Home Page 133

Viewing Audit Trails in the Standard Enterprise Mode 134

Classification of Audit Trails 135

Removing Devices 135

Removing a Device from the Device Inventory Page 135

Users and Roles 136

Configuring System Users 136

Adding a System User 137

Resend Email Invite 138

Viewing User Details 138

Editing a User 138

Deleting a User 138

Viewing Audit Trail Logs for Users 139

Configuring User Roles 139

Predefined User Roles 139

Custom Roles 140

Adding a Custom Role 140

Module Permissions 141

Viewing User Role Details 142

Editing a User Role 142

Deleting a User Role 143

Two-Factor Authentication 143

Installing the Google Authenticator App 143

Enabling Two-factor Authentication for User Accounts 143

Two-factor Authentication for Aruba Central Web Application 143

Two-factor Authentication for the Aruba Central Mobile App 144

Registering a New Mobile Device 144

Support Access 144

Enabling Support Access 145

Disabling Support Access 145

Proximity Tracing 145

Pre-requisites 145

Contact and Location Tracing 146

Opt-Out Clients 146

AirWave Server Connection Signup Through Aruba Central 147

AirWave Configuration 148

Removing AirWave Connection 149

Disabling Data Access 149

Instant APs 150

Supported Deployment Modes 150

Configuration and Management 150

Provisioning Instant APs 151

Deploying a Wireless Network Using Instant APs 151

Setting Country Code 152

Country Code Configuration in Aruba Central from UI 152

Setting Country Code at Group Level 152

Setting Country Code at Device Level 153

Country Code Configuration at Group Level from API 153

Configuring Device Parameters 154

Configuring External Antenna 157

EIRP and Antenna Gain 157

Configuring Antenna Gain 158

Adding an Instant AP 158

Deleting an Instant AP from the Network 158

Spectrum Scan Overview 158

Configuring System Parameters for an AP 159

Configuring VLAN Name and VLAN ID 163

Points to remember 164

Configuring Dual 5 GHz Radio Bands on an Instant AP 164

Configuring Network Profiles on Instant APs 165

Configuring Wireless Network Profiles on Instant APs 165

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Creating a Wireless Network Profile 166

Configuring VLAN Settings for Wireless Network 170

Configuring Security Settings for Wireless Network 171

Configuring ACLs for User Access to a Wireless Network 176

Viewing Wireless SSIDs Summary Table 177

Management Frames Protection 177

Enabling Management Frames Protection Feature for Wireless Networks in Aruba Central 177

Client Isolation 177

Enabling Client Isolation Feature for Wireless Networks in Aruba Central 177

Configuring Wireless Networks on Guest Users on Instant APs 178

Splash Page Profiles 178

Creating a Wireless Network Profile for Guest Users 179

Configuring an Internal Captive Portal Splash Page Profile 179

Configuring an External Captive Portal Splash Page Profile 181

Configuring a Cloud Guest Splash Page Profile 183

Associating a Cloud Guest Splash Page Profile to a Guest SSID 183

Configuring ACLs for Guest User Access 183

Disabling Captive Portal Authentication 184

Configuring Access Points Ports Networks on Guest Users on Instant APs 184

Splash Page Profiles 185

Creating a Wired Network Profile for Guest Users 185

Configuring an Internal Captive Portal Splash Page Profile 186

Configuring an External Captive Portal Splash Page Profile 188

Configuring a Cloud Guest Splash Page Profile 190

Associating a Cloud Guest Splash Page Profile to a Guest SSID 190

Configuring ACLs for Guest User Access 190

Disabling Captive Portal Authentication 191

Configuring Network Port Profile AssignmentDownloadable User Roles 191

ClearPass Policy Manager Certificate Validation for Downloadable User Roles (DUR) 192

Enabling Downloadable User Roles Feature for Wireless Networks in Aruba Central 192

Enabling Downloadable User Roles Feature for Wired Networks in Aruba Central 193

Configuring Wired Port Profiles on Instant APs 193

Configuring General Network Profile Settings 194

Configuring VLAN Settings 194

Configuring Security Settings 195

Configuring Access Settings 196

Configuring Network Port Profile Assignment 197

Viewing Wired Port Profile Summary Table 198

Editing a WLAN Profile 198

Editing a Access Points Ports Profile 198

Deleting a Network Profile 198

Aruba Mesh Network and Mesh Instant AP 199

Mesh Network Overview 199

Mesh Instant APs 199

Instant AP as Mesh Portal 199

Instant AP as Mesh Point 199

Automatic Mesh Role Assignment 200

Mesh Role Detection during System Boot-Up 200

Mesh Role Detection during System Running Time 200

Setting up Instant Mesh Network 200

Configuring Wired Bridging on Ethernet 0 for Mesh Point 200

Mesh Cluster Function 201

Configuring Time-Based Services for Wireless Network Profiles 201

Before You Begin 201

Creating a Time Range Profile 201

Associating a Time Range Profile to an SSID 202

Associating a Time Range Profile to ACL 203

Configuring ARM and RF Parameters on Instant APs 203

ARM Overview 203

Configuring ARM Features 204

Configuring Radio Parameters 207

Configuring IDS Parameters on APs 209

Rogue APs 209

Configuring Wireless Intrusion Detection and Protection Policies 209

Detection 210

Protection 211

Firewall Settings 212

Configuring Authenticationand Security Profiles on Instant APs 212

Supported Authentication Methods 213

802.1X Authentication 213

MAC Authentication 213

MAC Authentication with 802.1X Authentication 214

Captive Portal Authentication 215

MAC Authentication with Captive Portal Authentication 215

802.1X Authentication with Captive Portal Authentication 215

WISPr Authentication 215

Walled Garden 216

Support for Multiple PSK in WLAN SSID 217

Points to Remember 218

WPA3 Encryption 218

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WPA3-Enterprise 219

Configuring WPA3 for Enterprise Security for Wireless Network 219

Configuring WPA3 for Personal Security 219

Authentication Servers for Instant APs 220

External RADIUS Server 220

RADIUSServer Authentication with VSA 220

Internal RADIUS Server 220

Authentication Termination on Instant AP 221

Dynamic Load Balancing between Authentication Servers 221

Configuring External Authentication Servers for APs 221

Configuring Users Accounts for the Instant AP Management Interface 224

Configuring Guest and Employee User Profiles on Instant APs 225

Configuring Roles and Policies on Instant APs for User Access Control 226

ACL Rules 227

Configuring Network Address Translation Rules 227

Configuring Network Service ACLs 227

Configuring User Roles for AP Clients 229

Creating a User Role 229

Configuring Role Derivation Rules for AP Clients 230

Creating a Role Derivation Rule 230

Configuring VLAN Assignment Rule 231

Configuring VLAN Derivation Rules 231

Configuring Firewall Parameters for Wireless Network Protection 232

Configuring Firewall Parameters for Inbound Traffic 232

Configuring Management Subnets 234

Configuring Restricted Access to Corporate Network 235

Disabling Auto Topology Rules 235

Configuring ACLs for Deep Packet Inspection 235

Configuring ACLs on APs for Website Content Classification 237

Configuring Custom Redirection URLs for Instant AP Clients 238

Creating a List of Error Page URLs 238

Configuring ACL Rules to Redirect Users to a Specific URL 239

Configuring Firewall Parameters for Inbound Traffic 239

Configuring Restricted Access to Corporate Network 241

Enabling ALG Protocols on Instant APs 242

Blacklisting Instant AP Clients 242

Blacklisting Clients Manually 242

Blacklisting Clients Dynamically 243

Configuring Instant APs for VPNServices 243

Instant AP VPN Overview 243

Supported VPN Protocols 244

Configuring Instant APs for VPN Tunnel Creation 244

Configuring IPsec VPN Tunnel 245

Configuring Automatic GREVPNTunnel 246

Configuring a GREVPNTunnel 246

Configuring an L2TPv3 VPN Tunnel 247

Configuring Routing Profiles for Instant AP VPN 248

Configuring DHCP Pools and Client IP Assignment Modes on Instant APs 249

Configuring DHCP Scopes on Instant APs 249

Configuring Distributed DHCP Scopes 249

Configuring a Centralized DHCP Scope 251

Configuring Local DHCP Scopes 253

Configuring DHCP for WLANs 255

Configuring DHCP Server for Assigning IP Addresses to Instant AP Clients 255

Configuring Services 256

Configuring AirGroup Services 256

AirGroup Features 257

AirGroup Services 257

Configuring an Instant AP for RTLSSupport 259

Configuring an Instant AP for ALE Support 259

ALE with Aruba Central 260

Enabling ALE support on an Instant AP 260

Managing BLEBeacons 260

Support for BLE Asset Tracking 260

Configuring OpenDNS Credentials on Instant APs 261

Configuring CALEAServer Support on Instant APs 262

Configuring Instant APs for Palo Alto NetworksFirewall Integration 263

Configuring an Instant AP for Network Integration 263

Configuring XMLAPIInterface 263

Application Visibility and Deep Packet Inspection 264

Enabling Application Visibility Service on APs 265

Configuring Uplink Interfaces on Instant APs 265

Uplink Interfaces 265

Configuring Cellular Uplink Profiles 266

Wi-Fi Uplink 268

Uplink Preferences and Switching 269

Enforcing Uplinks 269

Setting an Uplink Priority 269

Enabling Uplink Pre-emption 270

Switching Uplinks based on the Internet Availability 270

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Configuring Preferred Uplink on AP-318 and 370 Series APs 271

Configuring Enterprise Domains 271

Configuring SNMP Parameters 271

SNMP Configuration Parameters 272

Configuring Community String for SNMP 272

Creating Community strings for SNMPv1 and SNMPv2 using Aruba Central 272

Creating community strings for SNMPv3 using Aruba Central 273

Configuring SNMP Traps 273

Configuring Syslog and TFTP Servers for Logging Events 274

Configuring Syslog Server on Instant APs 274

Configuring TFTP Dump Server Instant APs 275

Resetting an AP 275

Clearing Instant AP Configuration Using Groups 275

Resetting an AP through the Console 275

Rebooting APs 276

Reboot an Instant AP 276

Reboot an Instant AP cluster 276

Mapping Instant AP Certificates 277

Configuring HTTP Proxy on Instant AP 277

Configuring APs Using Templates 278

Sample Template 280

Password Management in Configuration Templates for AP 282

Aruba Switches 284

Supported Switch Platforms 284

Getting Started with Aruba Switch Deployments 286

Provisioning Workflow 286

Provisioning a Factory Default Switch 286

Provisioning a Pre-configured or Locally-Managed Switch 286

Group Assignment 286

Configuration and Management 287

Switch Monitoring 287

Troubleshooting and Diagnostics 288

Provisioning Factory Default Switches 288

Step 1: Onboard the Switch to Aruba Central 288

Step 2: Assign the Switch to a Group 288

Step 3: Connect the Switch to Aruba Central 289

Step 4: Provision the Switch to a Group 289

Step 5: Verify the configuration Status 291

Provisioning Pre-Configured Switches 291

Workflow 1—Pre-Provisioning a Switch 292

Step 1: Onboard the Switch to Aruba Central 292

Step 2: Assign the Switch to a Group 293

Step 3: Enable Aruba Central Management Service on the Switch 293

Step 4: Provision the Switch to a Group 293

Step 5: Verify the configuration Status 295

Workflow 2—Provisioning a Switch On-Demand 295

Step 1: Enable Aruba Central Management Service on the Switch 296

Step 2: Add the Switch to Aruba Central 296

Step 3: Assign a Subscription 296

Step 4: Provision the Switch to a Group 296

Step 5: Verify the configuration Status 298

Managing Password in Configuration Templates 298

Password for Switches 298

Password for APs 298

Setting Password using Variables 298

Configuring Aruba Switches 299

CA Certificate Installation using API and Templates 299

Using Configuration Templates for Switch Management 300

Creating a Group for Template-Based Configuration 300

Creating a Configuration Template 300

Important Points to Note 301

Best Practices 302

Configuring or Viewing Switch Properties in UI Groups 302

Configuring or Viewing the Switch Properties 304

Configuring Switch Ports on Aruba Switches 305

Configuring PoE Settings on Aruba Switch Ports 306

Configuring VLANs on Switches 307

Adding VLANDetails 308

Editing the VLANDetails 309

Deleting VLANDetails 309

Configuring DHCPRelay Settings 309

Configuring Trunk Groups on Aruba Switches in UI Groups 310

Adding Trunk Groups on Switches 310

Editing Trunk Groups on Switches 311

Deleting Trunk Groups on Switches 311

Enabling Spanning Tree Protocol on Aruba Switches in UIGroups 311

Configuring Loop Protection on Aruba Switch Ports 312

Configuring Port Rate Limit on Aruba Switches in UI Groups 313

Configuring CDP 314

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Configuring Access Policies on Aruba Switches 314

Configuring SNMP on Aruba Switches 315

Configuring community settings 315

Configuring trap settings 316

Configuring DHCP Pools on Aruba Switches 316

Configuring DHCPSnooping 318

Enabling DHCP Snooping on a Switch 318

Adding Authorized DHCP Servers for a Switch 318

Deleting Authorized DHCP Servers for a Switch 318

Enabling DHCP Snooping for a VLAN 318

Configuring IGMP 319

Configuring Time Synchronization 319

Predefined DSTRules 321

Configuring Routing on Aruba Switches 321

Configuring System Parameters for a Switch 322

Configuring Administrator Credentials for Mobility Access Switch 322

Configuring Administrator and Operator Credentials for Other Aruba Switches 322

Configuring a Name Server 323

Aruba Switch Stack 324

Provisioning Switch Stacks inAruba Central 324

Assigning Labels and Sites 325

Configuring Switch Stacks 325

Monitoring Switch Stacks 325

Viewing Switch Stacks in Site Topology 325

Configuring Switch Stacks using Template Groups 325

Configuring Switch Stacks using UI Groups 326

Onboarding commander and members to Aruba Central 326

Recommended deployment workflow 327

Creating a switch stack 327

Editing a Stack 328

Removing a stack 328

Adding a stack member 328

Editing a stack member 329

Removing a stack member 329

Aruba SD-Branch Solution 331

Why SD-WAN? 331

Key Features and Benefits 331

Understanding SD-WAN 332

What are the Solution Requirements? 334

At the Branch Site 334

At the Data Center 334

In the Cloud 334

Monitoring Your Network 335

Overview 335

Monitoring Access Points 335

Viewing the AP Monitoring Dashboard 335

Access Points—List 336

Viewing the AP List Page 336

Header Panel 336

Access Points Table 337

Radios Table 338

Access Points—Details 338

APs—Overview Tab 339

Viewing the Overview Tab 339

APs—AI Insights Tab 341

Viewing the AI Insights Tab 341

AI Insights Categories 341

Excessive AP Channel Changes 342

Clients with Low SNR Uplink Connections 342

AP with High Memory Utilization 343

AP with High 2.4 GHz Airtime Utilization 343

AP with High 5 GHz Airtime Utilization 343

Frequent AP Transmit Power Changes 343

AP with Missing Telemetry 344

AP with High CPU Utilization 344

Excessive AP Reboots 344

MAC Authentication Failures 344

4-way Handshake (EAPOL Key) Failures 344

802.1x Authentication Failures 344

High DHCP Failures 345

APs—Usage Tab 345

Viewing the Usage Tab 345

APs—Spectrum Tab 345

Viewing the Spectrum Tab 346

APs—RF Tab 348

Viewing the RF Tab 348

APs—Tunnels Tab 349

Viewing the Tunnels Tab 349

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APs—Location Tab 350

Viewing the Location Tab 350

APs—Actions 350

Live Instant AP Monitoring 350

Enabling and Disabling Go Live 350

AP Details in Go Live Mode 351

APs—Clients Tab 351

Viewing the Clients Tab 351

APs—Alerts & Events Tab 352

Deleting an Offline AP 352

Monitoring Switches and Switch Stacks 352

Switch Details 353

Switches—Overview Tab 354

Switch 354

Network 354

Ports 355

Hardware 355

Uplink 356

Usage 356

Stack Members 356

Switches—Ports Tab 357

Port Status 357

Faceplate 357

Ports 357

Viewing Port-Level Information 358

Switches—PoE Tab 358

PoE Status 358

Faceplate 358

Ports PoE 359

PoE Consumption 359

Viewing PoE Port-Level Information 359

Switches—VLANs Tab 361

VLANs 361

Faceplate 361

Switches—Routing Tab 362

Routing 362

Switches—Hardware Tab 363

Hardware 363

Power Supplies 363

Fans 363

CPU 363

Memory 363

Temperature 364

Switches—Connected Tab 364

Client Devices 364

Neighbour Devices 364

Switches—Actions 365

Deleting an Offline Switch 365

Assigning Uplink Ports 365

Gateways 366

Gateway Details 367

Gateways—Overview Tab 369

Gateways—WAN Tab 372

Gateways—LAN Tab 379

Gateways—Tunnels Tab 384

Gateways—IDPS Tab 386

Viewing the IDPS Tab 386

Traffic Inspection Engine Status 386

Traffic Inspection Engine CPU Usage 386

Traffic Inspection Engine Memory Usage 387

Dropped Packets 387

Gateways—Routing Tab 387

Route Table 388

RIP 388

Overlay 391

BGP 397

Gateways—Path Steering Tab 399

Application Visibility 401

Gateways—Sessions Tab 402

Deleting an Offline Gateway 404

WIDS Events 405

Viewing IDS Page 405

Configuring IDSParameters 405

Monitoring WIDS Events 405

RAPIDS 405

Generating Alerts for Security Events 406

Generating Reports for Security Events 407

Network HealthDashboard 407

Summary 408

Site Health Dashboard 409

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Wi-Fi Connectivity 412

Connectivity Summary Bar 412

Connection Experience 413

AI Insights 413

Connection Problems 414

Connection Events 415

AI Insights 416

AI Insights Categories 416

802.1X AuthenticationFailures 417

4-way Handshake (EAPOL Key) Failures 417

AP with Missing Telemetry 418

AP with High 2.4 GHz Airtime Utilization 418

AP with High 5 GHz Airtime Utilization 418

AP with High Memory Utilization 419

Clients with Excessive 2.4 GHz Dwell Time 419

Excessive AP Channel Changes 419

Excessive AP Reboots 419

Frequent AP Transmit Power Changes 420

Clients with Low SNR Uplink Connections 420

AP with High CPU Utilization 420

High DHCPFailures 420

MACAuthenticationFailures 421

Sites—AI Insights 421

802.1X AuthenticationFailures 422

4-way Handshake (EAPOL Key) Failures 422

AP with Missing Telemetry 422

AP with High 2.4 GHz Airtime Utilization 422

AP with High 5 GHz Airtime Utilization 423

AP with High Memory Utilization 423

Clients with Excessive 2.4 GHz Dwell Time 423

Excessive AP Channel Changes 423

Excessive AP Reboots 424

Frequent AP Transmit Power Changes 424

Clients with Low SNR Uplink Connections 424

AP with High CPU Utilization 424

High DHCPFailures 425

MACAuthenticationFailures 425

All Clients 425

Client Overview 428

Wireless Client Overview 429

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Aruba Central 2.5.1 User guide

Aruba Central 2.5.1 User guide

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