Dell EMC PowerSwitch N3000E-ON Series User guide

Category
Networking
Type
User guide
Dell EMC Networking N-Series
N1100-ON, N1500, N2000,
N2100-ON, N2200-ON, N3000E-
ON, N3100-ON and N3200-ON
Switches
User’s Configuration
Guide
Version 6.6.3
Regulatory Models: E04W, E05W, E06W,
E07W, E15W, E16W, E17W, E18W, E30W,
E31W, E32W, E41W
Notes and Cautions
NOTE: A NOTE indicates important information that helps you make better use of
your computer.
CAUTION: A CAUTION indicates potential damage to hardware or loss of data if
instructions are not followed.
____________
Information in this publication is subject to change without notice.
Copyright © 2020 Dell EMC Inc. All rights reserved.
Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc.
is strictly forbidden.
This product is protected by U.S. and international copyright and intellectual property laws. Dell
EMCâ„¢ and the Dell EMC logo are trademarks of Dell EMC Inc. in the United States and/or other
jurisdictions. All other marks and names mentioned herein may be trademarks of their respective
companies.
Marketing Models: N1108T-ON, N1108P-ON, N1108EP-ON, N1124T-ON, N1124P-ON, N1148T-ON, N1148P-ON, N1524, N1524P, N1548,
N1548P, N2024, N2024P, N2048, N2048P, N2128PX-ON, N2224X-ON, N2224PX-ON, N2248X-ON, N2248PX-ON, N3000E-ON, N3132PX-ON,
N3208PX-ON, N3224T-ON, N3224F-ON, N3248X-ON, N3248TE-ON, N3224PX-ON, N3224P-ON, N3248P-ON, N3248PXE-ON
Regulatory Models: E04W, E05W, E06W, E07W, E15W, E16W, E17W, E18W, E30W, E31W, E32W, E41W
2020 - 09 Rev. A10
Contents 3
Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . 55
About This Document . . . . . . . . . . . . . . . . . . 55
Audience
. . . . . . . . . . . . . . . . . . . . . . . . . 56
Document Conventions
. . . . . . . . . . . . . . . . . 56
Additional Documentation
. . . . . . . . . . . . . . . . 57
2 Switch Feature Overview . . . . . . . . . . . . 59
System Management Features . . . . . . . . . . . . . 60
Multiple Management Options
. . . . . . . . . . . 60
System Time Management
. . . . . . . . . . . . . 60
Log Messages
. . . . . . . . . . . . . . . . . . . 61
System Reset
. . . . . . . . . . . . . . . . . . . . 61
Integrated DHCP Server
. . . . . . . . . . . . . . 61
Management of Basic Network Information
. . . . 62
IPv6 Management Features
. . . . . . . . . . . . 62
Dual Software Images
. . . . . . . . . . . . . . . 62
File Management
. . . . . . . . . . . . . . . . . . 63
Switch Database Management Templates
. . . . 63
Automatic Installation of Firmware and Configuration
63
sFlow
. . . . . . . . . . . . . . . . . . . . . . . . 64
SNMP Alarms and Trap Logs
. . . . . . . . . . . . 64
CDP Interoperability Through ISDP
. . . . . . . . 65
Remote Monitoring (RMON)
. . . . . . . . . . . . 65
Stacking Features
. . . . . . . . . . . . . . . . . . . . 65
Mixed and Single Series Stacking
. . . . . . . . . 65
4 Contents
Single IP Management . . . . . . . . . . . . . . . 66
Master Failover with Transparent Transition
. . . . 67
Nonstop Forwarding on the Stack
. . . . . . . . . 67
Hot Add/Delete and Firmware Synchronization
. . 67
Security Features
. . . . . . . . . . . . . . . . . . . . 68
Configurable Access and Authentication Profiles
. 68
Password-Protected Management Access
. . . . 68
Strong Password Enforcement
. . . . . . . . . . . 68
TACACS+ Client
. . . . . . . . . . . . . . . . . . . 68
RADIUS Support
. . . . . . . . . . . . . . . . . . 69
SSH/SSL
. . . . . . . . . . . . . . . . . . . . . . . 69
Inbound Telnet Control
. . . . . . . . . . . . . . . 69
Denial of Service
. . . . . . . . . . . . . . . . . . 69
Port Protection
. . . . . . . . . . . . . . . . . . . 70
Captive Portal
. . . . . . . . . . . . . . . . . . . . 71
802.1X Authentication (IEEE 802.1X)
. . . . . . . . 71
MAC-Based 802.1X Authentication
. . . . . . . . . 72
802.1X Monitor Mode
. . . . . . . . . . . . . . . . 72
Port Security
. . . . . . . . . . . . . . . . . . . . 73
Access Control Lists (ACLs)
. . . . . . . . . . . . 73
Time-Based ACLs
. . . . . . . . . . . . . . . . . . 73
IP Source Guard (IPSG)
. . . . . . . . . . . . . . . 74
DHCP Snooping
. . . . . . . . . . . . . . . . . . . 74
Dynamic ARP Inspection
. . . . . . . . . . . . . . 74
Protected Ports (Private VLAN Edge)
. . . . . . . . 74
Green Technology Features
. . . . . . . . . . . . . . . 75
Energy Detect Mode
. . . . . . . . . . . . . . . . 75
Energy Efficient Ethernet
. . . . . . . . . . . . . . 75
Power Utilization Reporting
. . . . . . . . . . . . . 76
Power over Ethernet (PoE) Features
. . . . . . . . . . . 76
PD Detection
. . . . . . . . . . . . . . . . . . . . 76
Contents 5
Legacy (Reduced Capacitor) Detection . . . . . . 76
Classification
. . . . . . . . . . . . . . . . . . . . 77
Port Start Up
. . . . . . . . . . . . . . . . . . . . 77
Overload Detection and Port Shutdown
. . . . . . 77
Disconnect Detection
. . . . . . . . . . . . . . . 77
IC Thermal Monitoring
. . . . . . . . . . . . . . . 77
Over-Temperature Protection
. . . . . . . . . . . 78
4-Pair Ports
. . . . . . . . . . . . . . . . . . . . . 78
IEEE 802.3bt Capability
. . . . . . . . . . . . . . . 79
PoE Port Capabilities and Power Limits
. . . . . . 80
Key PoE Plus Features
. . . . . . . . . . . . . . . 82
Power Over Ethernet (PoE) Support
. . . . . . . . 83
PoE Plus Support
. . . . . . . . . . . . . . . . . . 83
PoE 60W Support
. . . . . . . . . . . . . . . . . . 83
Powered Device Detection
. . . . . . . . . . . . . 84
PoE Power Management Modes
. . . . . . . . . . 84
Power Management in Guard Band
. . . . . . . . 86
PoE Plus Default Settings
. . . . . . . . . . . . . . 88
Switching Features
. . . . . . . . . . . . . . . . . . . 89
Flow Control Support (IEEE 802.3x)
. . . . . . . . . 89
Head of Line Blocking Prevention
. . . . . . . . . 89
Jumbo Frames Support
. . . . . . . . . . . . . . . 89
Auto-MDI/MDIX Support
. . . . . . . . . . . . . . 89
VLAN-Aware MAC-based Switching
. . . . . . . . 89
Back Pressure Support
. . . . . . . . . . . . . . . 90
Auto-negotiation
. . . . . . . . . . . . . . . . . . 90
Storm Control
. . . . . . . . . . . . . . . . . . . . 90
Port Mirroring
. . . . . . . . . . . . . . . . . . . . 91
Static and Dynamic MAC Address Tables
. . . . . 91
Link Layer Discovery Protocol (LLDP)
. . . . . . . 91
Link Layer Discovery Protocol (LLDP) for Media
Endpoint Devices
. . . . . . . . . . . . . . . . . . 92
Connectivity Fault Management (IEEE 802.1ag)
. . 93
6 Contents
Cisco Protocol Filtering . . . . . . . . . . . . . . . 93
DHCP Layer-2 Relay
. . . . . . . . . . . . . . . . . 93
Virtual Local Area Network Supported Features
. . . . 94
VLAN Support
. . . . . . . . . . . . . . . . . . . . 94
Port-Based VLANs
. . . . . . . . . . . . . . . . . 94
IP Subnet-based VLAN
. . . . . . . . . . . . . . . 94
MAC-based VLAN
. . . . . . . . . . . . . . . . . . 94
IEEE 802.1v Protocol-Based VLANs
. . . . . . . . . 94
Voice VLAN
. . . . . . . . . . . . . . . . . . . . . 95
GARP and GVRP Support
. . . . . . . . . . . . . . 95
Guest VLAN
. . . . . . . . . . . . . . . . . . . . . 95
Unauthorized VLAN
. . . . . . . . . . . . . . . . . 95
Double VLANs
. . . . . . . . . . . . . . . . . . . . 95
Spanning Tree Protocol Features
. . . . . . . . . . . . 97
Spanning Tree Protocol (STP)
. . . . . . . . . . . 97
Spanning Tree Port Settings
. . . . . . . . . . . . 97
Rapid Spanning Tree
. . . . . . . . . . . . . . . . 97
Multiple Spanning Tree
. . . . . . . . . . . . . . . 97
Bridge Protocol Data Unit (BPDU) Guard
. . . . . . 98
BPDU Filtering
. . . . . . . . . . . . . . . . . . . . 98
RSTP-PV and STP-PV
. . . . . . . . . . . . . . . . 98
Link Aggregation Features
. . . . . . . . . . . . . . . . 99
Link Aggregation
. . . . . . . . . . . . . . . . . . 99
Link Aggregate Control Protocol (LACP)
. . . . . . 100
Multi-Switch LAG (MLAG)
. . . . . . . . . . . . . 100
Routing Features
. . . . . . . . . . . . . . . . . . . . . 101
Address Resolution Protocol (ARP) Table
Management
. . . . . . . . . . . . . . . . . . . . 101
VLAN Routing
. . . . . . . . . . . . . . . . . . . . 101
IP Configuration
. . . . . . . . . . . . . . . . . . . 101
Open Shortest Path First (OSPF)
. . . . . . . . . . 102
Contents 7
Border Gateway Protocol (BGP) . . . . . . . . . . 102
Virtual Routing and Forwarding (VRF)
. . . . . . . 102
BOOTP/DHCP Relay Agent
. . . . . . . . . . . . . 103
IP Helper and DHCP Relay
. . . . . . . . . . . . . 103
Routing Information Protocol
. . . . . . . . . . . . 103
Router Discovery
. . . . . . . . . . . . . . . . . . 103
Routing Table
. . . . . . . . . . . . . . . . . . . . 103
Virtual Router Redundancy Protocol (VRRP)
. . . . 104
Tunnel and Loopback Interfaces
. . . . . . . . . . 104
IPv6 Routing Features
. . . . . . . . . . . . . . . . . . 105
IPv6 Configuration
. . . . . . . . . . . . . . . . . 105
IPv6 Routes
. . . . . . . . . . . . . . . . . . . . . 105
OSPFv3
. . . . . . . . . . . . . . . . . . . . . . . 105
DHCPv6
. . . . . . . . . . . . . . . . . . . . . . . 105
Quality of Service (QoS) Features
. . . . . . . . . . . . 106
Differentiated Services (DiffServ)
. . . . . . . . . 106
Class Of Service (CoS)
. . . . . . . . . . . . . . . 106
Auto Voice over IP (VoIP)
. . . . . . . . . . . . . . 106
Internet Small Computer System Interface (iSCSI)
Optimization
. . . . . . . . . . . . . . . . . . . . . 107
Layer-2 Multicast Features
. . . . . . . . . . . . . . . 107
MAC Multicast Support
. . . . . . . . . . . . . . . 107
IGMP Snooping
. . . . . . . . . . . . . . . . . . . 107
IGMP Snooping Querier
. . . . . . . . . . . . . . 108
MLD Snooping
. . . . . . . . . . . . . . . . . . . 108
Multicast VLAN Registration
. . . . . . . . . . . . 108
Layer-3 Multicast Features
. . . . . . . . . . . . . . . 109
Distance Vector Multicast Routing Protocol
. . . . 109
Internet Group Management Protocol
. . . . . . . 109
IGMP Proxy
. . . . . . . . . . . . . . . . . . . . . 109
Protocol Independent Multicast—Dense Mode
. . 109
8 Contents
Protocol Independent Multicast—Sparse Mode . 110
Protocol Independent Multicast—Source Specific
Multicast
. . . . . . . . . . . . . . . . . . . . . . 110
Protocol Independent Multicast IPv6 Support
. . . 110
MLD/MLDv2 (RFC2710/RFC3810)
. . . . . . . . . . 110
3 Hardware Overview . . . . . . . . . . . . . . . . 111
Dell EMC Networking N1100-ON Series Switch Hardware 111
N1100-ON Series Front Panel
. . . . . . . . . . . . 111
N1100-ON Series Power Supply
. . . . . . . . . . 114
N1100-ON Series Ventilation System
. . . . . . . . 114
N1100-ON Series Thermal Shutdown
. . . . . . . . 114
N1100-ON Series LED Definitions
. . . . . . . . . . 114
Power Consumption for N1100-ON Series PoE
Switches . . . . . . . . . . . . . . . . . . . . . . 118
N1100-ON Series Wall Installation
. . . . . . . . . 119
Dell EMC Networking N1500 Series Switch Hardware
. 121
N1500 Series Front Panel
. . . . . . . . . . . . . . 121
N1500 Series Back Panel
. . . . . . . . . . . . . . 124
N1500 Series LED Definitions
. . . . . . . . . . . . 126
Power Consumption for N1500 Series PoE Switches
128
Dell EMC Networking N2000 Series Switch Hardware
. 129
N2000 Series Front Panel
. . . . . . . . . . . . . . 130
N2000 Series Back Panel
. . . . . . . . . . . . . . 133
N2000 Series LED Definitions
. . . . . . . . . . . . 135
Power Consumption for N2000 Series PoE Switches
138
Dell EMC Networking N2100-ON Series Switch Hardware
140
N2100-ON Series Front Panel
. . . . . . . . . . . . 140
N2100-ON Series Back Panel
. . . . . . . . . . . . 142
N2100-ON Series LED Definitions
. . . . . . . . . . 142
Contents 9
Power Consumption for N2100-ON Series PoE Switches 146
Dell EMC Networking N2200-ON Series Switch Hardware
149
N2200-ON Series Front Panel
. . . . . . . . . . . 149
N2200-ON Series Rear Panel
. . . . . . . . . . . . 149
N2200X-ON Series Switch Ports
. . . . . . . . . . 150
N2200-ON Series Console Port
. . . . . . . . . . . 151
N2200-ON Series USB Port
. . . . . . . . . . . . . 152
N2200-ON Series Reset Button
. . . . . . . . . . . 152
N2200-ON Series Port and System LEDs
. . . . . . 152
N2200-ON Series Stack Master LED and Stack
Number Display
. . . . . . . . . . . . . . . . . . . 152
N2200-ON Series Power Supplies
. . . . . . . . . 153
N2200-ON Series LED Definitions
. . . . . . . . . 154
Dell EMC Networking N3000E-ON Series Switch Hardware
158
Front Panel
. . . . . . . . . . . . . . . . . . . . . 158
Back Panel
. . . . . . . . . . . . . . . . . . . . . 164
LED Definitions
. . . . . . . . . . . . . . . . . . . 166
Power Consumption for PoE Switches
. . . . . . . 171
Dell EMC Networking N3100-ON Series Switch Hardware
173
N3100-ON Series Front Panel
. . . . . . . . . . . 173
N3100-ON Series Back Panel
. . . . . . . . . . . 175
N3100-ON Series LED Definitions
. . . . . . . . . 175
Power Consumption for N3100-ON Series PoE
Switches
. . . . . . . . . . . . . . . . . . . . . . 180
Dell EMC Networking N3200-ON Series Switch Hardware
183
N3200-ON Series Front Panel
. . . . . . . . . . . 183
N3200-ON Series Rear Panel
. . . . . . . . . . . . 183
N3200-ON Series Switch Ports
. . . . . . . . . . . 184
N3200-ON Series Console Port
. . . . . . . . . . . 185
N3200-ON Series USB Port
. . . . . . . . . . . . . 186
N3200-ON Series Reset Button
. . . . . . . . . . . 186
10 Contents
N3200-ON Series Port and System LEDs . . . . . . 187
N3200-ON Series Stack Master LED and Stack
Number Display
. . . . . . . . . . . . . . . . . . . 187
N3200-ON Series Power Supplies
. . . . . . . . . 187
N3200-ON Series LED Definitions
. . . . . . . . . . 188
Switch MAC Addresses
. . . . . . . . . . . . . . . . . 201
4 Using Dell EMC OpenManage Switch
Administrator
. . . . . . . . . . . . . . . . . . . . . 203
About Dell EMC OpenManage Switch Administrator. . 203
Starting the Application
. . . . . . . . . . . . . . . . . 204
Understanding the Interface
. . . . . . . . . . . . . . . 205
Using the Switch Administrator Buttons and Links
. . . 207
Defining Fields
. . . . . . . . . . . . . . . . . . . . . . 208
Understanding the Device View
. . . . . . . . . . . . . 208
Using the Device View Port Features
. . . . . . . . 208
Using the Device View Switch Locator Feature
. . 209
5 Using the Command-Line Interface . . . . 211
Accessing the Switch Through the CLI . . . . . . . . . 211
Console Connection
. . . . . . . . . . . . . . . . . 211
Telnet Connection
. . . . . . . . . . . . . . . . . . 212
Understanding Command Modes
. . . . . . . . . . . . 213
Entering CLI Commands
. . . . . . . . . . . . . . . . . 215
Using the Question Mark to Get Help
. . . . . . . . 215
Using Command Completion
. . . . . . . . . . . . 216
Contents 11
Entering Abbreviated Commands . . . . . . . . . 216
Negating Commands
. . . . . . . . . . . . . . . . 216
Command Output Paging
. . . . . . . . . . . . . . 216
Understanding Error Messages
. . . . . . . . . . 217
Recalling Commands from the History Buffer
. . . 217
6 Default Settings. . . . . . . . . . . . . . . . . . . 219
7 Setting the IP Address and Other Basic
Network Information
. . . . . . . . . . . . . . . 223
IP Address and Network Information Overview . . . . 223
What Is the Basic Network Information?
. . . . . 223
Why Is Basic Network Information Needed?
. . . 224
How Is Basic Network Information Configured?
. . 225
What Is Out-of-Band Management and In-Band
Management?
. . . . . . . . . . . . . . . . . . . 225
Default Network Information
. . . . . . . . . . . . . . 228
Configuring Basic Network Information (Web)
. . . . . 229
Out-of-Band Interface
. . . . . . . . . . . . . . . 229
IP Interface Configuration (Default VLAN IP Address)
230
Route Entry Configuration (Switch Default Gateway)
232
Domain Name Server
. . . . . . . . . . . . . . . . 234
Default Domain Name
. . . . . . . . . . . . . . . 235
Host Name Mapping
. . . . . . . . . . . . . . . . 236
Dynamic Host Name Mapping
. . . . . . . . . . . 237
Configuring Basic Network Information (CLI)
. . . . . . 238
Enabling the DHCP Client on the OOB Port
. . . . . 238
Enabling the DHCP Client on the Default VLAN
. . 238
Managing DHCP Leases
. . . . . . . . . . . . . . 239
12 Contents
Configuring Static Network Information on the OOB
Port
. . . . . . . . . . . . . . . . . . . . . . . . . 240
Configuring Static Network Information on the
Default VLAN . . . . . . . . . . . . . . . . . . . . 241
Configuring and Viewing Additional Network
Information
. . . . . . . . . . . . . . . . . . . . . 242
Basic Network Information Configuration Examples
. . 244
Configuring Network Information Using the OOB
Port
. . . . . . . . . . . . . . . . . . . . . . . . . 244
Configuring Network Information Using the Serial
Interface
. . . . . . . . . . . . . . . . . . . . . . 246
8 Stacking . . . . . . . . . . . . . . . . . . . . . . . . . 249
Stacking Overview. . . . . . . . . . . . . . . . . . . . 249
Dell EMC Networking Stacking Compatibility
. . . 253
How is the Stack Master Selected?
. . . . . . . . 254
Adding a Switch to the Stack
. . . . . . . . . . . . 255
Removing a Switch from the Stack
. . . . . . . . . 256
How is the Firmware Updated on the Stack?
. . . . 257
What is Stacking Standby?
. . . . . . . . . . . . . 257
What is Nonstop Forwarding?
. . . . . . . . . . . 258
Switch Stack MAC Addressing and Stack Design
Considerations
. . . . . . . . . . . . . . . . . . . 261
NSF Network Design Considerations
. . . . . . . . 261
Why is Stacking Needed?
. . . . . . . . . . . . . 262
Default Stacking Values
. . . . . . . . . . . . . . . . . 262
Managing and Monitoring the Stack (Web)
. . . . . . . 264
Unit Configuration
. . . . . . . . . . . . . . . . . . 264
Stack Summary
. . . . . . . . . . . . . . . . . . . 265
Stack Firmware Synchronization
. . . . . . . . . . 266
Contents 13
Supported Switches . . . . . . . . . . . . . . . . 267
Stack Port Summary
. . . . . . . . . . . . . . . . 268
Stack Port Counters
. . . . . . . . . . . . . . . . 269
Stack Port Diagnostics
. . . . . . . . . . . . . . . 269
NSF Summary
. . . . . . . . . . . . . . . . . . . . 270
Checkpoint Statistics
. . . . . . . . . . . . . . . . 271
Managing the Stack (CLI)
. . . . . . . . . . . . . . . . 272
Configuring Stack Member, Stack Port, SFS and
NSF Settings
. . . . . . . . . . . . . . . . . . . . 272
Viewing and Clearing Stacking and NSF Information
274
Connecting to the Management Console from a
Stack Member
. . . . . . . . . . . . . . . . . . . 275
Stacking and NSF Usage Scenarios
. . . . . . . . . . . 275
Basic Failover
. . . . . . . . . . . . . . . . . . . . 275
Preconfiguring a Stack Member
. . . . . . . . . . 277
NSF in the Data Center
. . . . . . . . . . . . . . . 279
NSF and VoIP
. . . . . . . . . . . . . . . . . . . . 280
NSF and DHCP Snooping
. . . . . . . . . . . . . . 281
NSF and the Storage Access Network
. . . . . . . 282
NSF and Routed Access
. . . . . . . . . . . . . . 284
9 Authentication, Authorization, and Accounting
287
AAA Introduction . . . . . . . . . . . . . . . . . . . . 287
Methods
. . . . . . . . . . . . . . . . . . . . . . 288
Method Lists
. . . . . . . . . . . . . . . . . . . . 289
Access Lines
. . . . . . . . . . . . . . . . . . . . 290
Enabling SSH Access
. . . . . . . . . . . . . . . . 291
Access Lines (AAA)
. . . . . . . . . . . . . . . . 291
Access Lines (Non-AAA)
. . . . . . . . . . . . . . 292
14 Contents
Authentication . . . . . . . . . . . . . . . . . . . . . . 293
Authentication Access Types
. . . . . . . . . . . 293
Authentication Manager
. . . . . . . . . . . . . . 294
Using RADIUS
. . . . . . . . . . . . . . . . . . . . 303
Using TACACS+
. . . . . . . . . . . . . . . . . . 308
Dynamic ACL Overview
. . . . . . . . . . . . . . . 310
Authentication Examples
. . . . . . . . . . . . . . 317
Public Key SSH Authentication Example
. . . . . . 325
Associating a User With an SSH Key
. . . . . . . . 334
Authorization
. . . . . . . . . . . . . . . . . . . . . . . 336
Exec Authorization Capabilities
. . . . . . . . . . . 336
Authorization Examples
. . . . . . . . . . . . . . . 338
RADIUS Change of Authorization
. . . . . . . . . . 340
TACACS Authorization
. . . . . . . . . . . . . . . 344
Accounting
. . . . . . . . . . . . . . . . . . . . . . . . 348
RADIUS Accounting
. . . . . . . . . . . . . . . . 348
IEEE 802.1X
. . . . . . . . . . . . . . . . . . . . . . . . 351
What is IEEE 802.1X?
. . . . . . . . . . . . . . . . 351
What are the 802.1X Port Authentication Modes?
. 352
What are Authentication Host Modes
. . . . . . . 353
What is MAC Authentication Bypass?
. . . . . . . 354
What is the Role of 802.1X in VLAN Assignment?
. 356
What is Monitor Mode?
. . . . . . . . . . . . . . . 360
How Does the Authentication Server Assign
DiffServ Policy or ACLs?
. . . . . . . . . . . . . . 362
What is the Internal Authentication Server?
. . . . 362
Default 802.1X Values
. . . . . . . . . . . . . . . . 363
Configuring IEEE 802.1X (Web)
. . . . . . . . . . . 364
Captive Portal
. . . . . . . . . . . . . . . . . . . . . . 388
Captive Portal Overview
. . . . . . . . . . . . . . 388
Default Captive Portal Behavior and Settings
. . . 396
Contents 15
Configuring Captive Portal (Web) . . . . . . . . . 398
Configuring Captive Portal (CLI)
. . . . . . . . . . 414
Captive Portal Configuration Example
. . . . . . . 420
In Case Of Problems in Captive Portal Deployment
424
10 Monitoring and Logging System Information 425
System Monitoring Overview . . . . . . . . . . . . . . 425
What System Information Is Monitored?
. . . . . . 425
Why Is System Information Needed?
. . . . . . . 426
Where Are Log Messages Sent?
. . . . . . . . . . 426
What Are the Severity Levels?
. . . . . . . . . . . 427
What Are the System Startup and Operation Logs?
427
What Is the Log Message Format?
. . . . . . . . . 428
What Factors Should Be Considered When
Configuring Logging?
. . . . . . . . . . . . . . . . 430
Default Log Settings
. . . . . . . . . . . . . . . . . . . 431
Monitoring System Information and Configuring Logging
(Web)
. . . . . . . . . . . . . . . . . . . . . . . . . . . 432
Device Information
. . . . . . . . . . . . . . . . . 432
System Health
. . . . . . . . . . . . . . . . . . . 434
System Resources
. . . . . . . . . . . . . . . . . 435
Unit Power Usage History
. . . . . . . . . . . . . 436
Integrated Cable Test for Copper Cables
. . . . . . 437
Optical Transceiver Diagnostics
. . . . . . . . . . 438
Log Global Settings
. . . . . . . . . . . . . . . . . 439
RAM Log
. . . . . . . . . . . . . . . . . . . . . . 440
Log File
. . . . . . . . . . . . . . . . . . . . . . . 442
SYSLOG Server
. . . . . . . . . . . . . . . . . . . 442
Email Alert Global Configuration
. . . . . . . . . . 445
Email Alert Mail Server Configuration
. . . . . . . 445
Email Alert Subject Configuration
. . . . . . . . . 447
16 Contents
Email Alert To Address Configuration . . . . . . . 448
Email Alert Statistics
. . . . . . . . . . . . . . . . 448
Monitoring System Information and Configuring Logging (CLI)
450
Viewing System Information and Enabling the
Locator LED
. . . . . . . . . . . . . . . . . . . . . 450
Running Cable Diagnostics
. . . . . . . . . . . . . 450
Configuring Local Logging
. . . . . . . . . . . . . 452
Configuring Remote Logging
. . . . . . . . . . . . 453
Configuring Mail Server Settings
. . . . . . . . . . 454
Configuring Email Alerts for Log Messages
. . . . 455
Logging Configuration Examples
. . . . . . . . . . . . 457
Configuring Local and Remote Logging
. . . . . . 457
Configuring Email Alerting
. . . . . . . . . . . . . 460
11 Managing General System Settings . . . 463
System Settings Overview . . . . . . . . . . . . . . . . 463
Why Does System Information Need to Be
Configured?
. . . . . . . . . . . . . . . . . . . . . 464
What Are SDM Templates?
. . . . . . . . . . . . . 465
Why is the System Time Needed?
. . . . . . . . . 468
How Does SNTP Work?
. . . . . . . . . . . . . . . 468
What Configuration Is Required for Plug-In
Modules?
. . . . . . . . . . . . . . . . . . . . . . 469
Default General System Information
. . . . . . . . . . 469
Configuring General System Settings (Web)
. . . . . . 470
System Information
. . . . . . . . . . . . . . . . . 470
CLI Banner
. . . . . . . . . . . . . . . . . . . . . 473
SDM Template Preference
. . . . . . . . . . . . . 474
Clock
. . . . . . . . . . . . . . . . . . . . . . . . 475
SNTP Global Settings
. . . . . . . . . . . . . . . . 476
Contents 17
SNTP Authentication . . . . . . . . . . . . . . . . 477
SNTP Server
. . . . . . . . . . . . . . . . . . . . 479
Summer Time Configuration
. . . . . . . . . . . . 482
Time Zone Configuration
. . . . . . . . . . . . . . 483
Card Configuration
. . . . . . . . . . . . . . . . . 484
Slot Summary
. . . . . . . . . . . . . . . . . . . . 485
Supported Cards
. . . . . . . . . . . . . . . . . . 486
Power Over Ethernet Global Configuration
. . . . . 487
Power Over Ethernet Unit Configuration
. . . . . . 488
Power Over Ethernet Interface Configuration
. . . 489
Configuring System Settings (CLI)
. . . . . . . . . . . . 491
Configuring System Information
. . . . . . . . . . 491
Configuring the Banner
. . . . . . . . . . . . . . . 492
Managing the SDM Template
. . . . . . . . . . . 493
Configuring SNTP Authentication and an SNTP
Server. . . . . . . . . . . . . . . . . . . . . . . . 493
Setting the System Time and Date Manually
. . . . 495
Configuring the Expansion Slots
. . . . . . . . . . 496
Viewing Slot Information
. . . . . . . . . . . . . . 497
Configuring PoE Settings
. . . . . . . . . . . . . . 497
General System Settings Configuration Examples
. . . 499
Configuring System and Banner Information
. . . 499
Configuring SNTP
. . . . . . . . . . . . . . . . . . 502
Configuring the Time Manually
. . . . . . . . . . . 504
12 SNMP. . . . . . . . . . . . . . . . . . . . . . . . . . . 505
SNMP Overview . . . . . . . . . . . . . . . . . . . . . 505
What Is SNMP?
. . . . . . . . . . . . . . . . . . . 505
What Are SNMP Traps?
. . . . . . . . . . . . . . 506
Why Is SNMP Needed?
. . . . . . . . . . . . . . 507
Default SNMP Values
. . . . . . . . . . . . . . . . . . 507
18 Contents
Configuring SNMP (Web) . . . . . . . . . . . . . . . . 509
SNMP Global Parameters
. . . . . . . . . . . . . 509
SNMP View Settings
. . . . . . . . . . . . . . . . 510
Access Control Group
. . . . . . . . . . . . . . . 512
SNMPv3 User Security Model (USM)
. . . . . . . 514
Communities
. . . . . . . . . . . . . . . . . . . . 517
Notification Filter
. . . . . . . . . . . . . . . . . . 519
Notification Recipients
. . . . . . . . . . . . . . . 520
Trap Flags
. . . . . . . . . . . . . . . . . . . . . . 522
OSPFv2 Trap Flags
. . . . . . . . . . . . . . . . . 523
OSPFv3 Trap Flags
. . . . . . . . . . . . . . . . . 524
Trap Log
. . . . . . . . . . . . . . . . . . . . . . . 525
Configuring SNMP (CLI)
. . . . . . . . . . . . . . . . . 527
Configuring the SNMPv3 Engine ID
. . . . . . . . . 527
Configuring SNMP Views, Groups, and Users
. . . 528
Configuring Communities
. . . . . . . . . . . . . . 531
Configuring SNMP Notifications (Traps and
Informs) . . . . . . . . . . . . . . . . . . . . . . . 533
SNMP Configuration Examples
. . . . . . . . . . . . . 536
Configuring SNMPv1 and SNMPv2
. . . . . . . . . 536
Configuring SNMP Management Station Access
. 537
Configuring SNMPv3
. . . . . . . . . . . . . . . . 538
13 Images and File Management . . . . . . . . 543
Image and File Management Overview . . . . . . . . . 543
What Files Can Be Managed?
. . . . . . . . . . . 543
Why Is File Management Needed?
. . . . . . . . . 545
What Methods Are Supported for File
Management?
. . . . . . . . . . . . . . . . . . . . 548
What Factors Should Be Considered When
Managing Files?
. . . . . . . . . . . . . . . . . . . 549
Contents 19
How Is the Running Configuration Saved? . . . . . 552
Managing Images and Files (Web)
. . . . . . . . . . . 553
File System
. . . . . . . . . . . . . . . . . . . . . 553
Active Images
. . . . . . . . . . . . . . . . . . . . 554
USB Flash Drive
. . . . . . . . . . . . . . . . . . . 555
File Download
. . . . . . . . . . . . . . . . . . . . 556
File Upload
. . . . . . . . . . . . . . . . . . . . . 558
Copy Files
. . . . . . . . . . . . . . . . . . . . . . 560
Managing Images and Files (CLI)
. . . . . . . . . . . . 561
Downloading and Activating a New Image (TFTP)
. 562
Managing Files in Internal Flash
. . . . . . . . . . 563
Managing Files on a USB Flash Device
. . . . . . 564
Uploading a Configuration File (SCP)
. . . . . . . . 565
Managing Configuration Scripts (SFTP)
. . . . . . 566
SCP Server
. . . . . . . . . . . . . . . . . . . . . 567
File and Image Management Configuration Examples
. 568
Upgrading the Firmware
. . . . . . . . . . . . . . 568
Managing Configuration Scripts
. . . . . . . . . . 571
Managing Files by Using the USB Flash Drive
. . . 573
14 DHCP and USB Auto-Configuration. . . . 575
Auto Configuration Overview . . . . . . . . . . . . . . 575
What Is USB Auto Configuration?
. . . . . . . . . 576
What Files Does USB Auto Configuration Use?
. . 576
How Does USB Auto Configuration Use the Files
on the USB Device?
. . . . . . . . . . . . . . . . 577
What Is the Setup File Format?
. . . . . . . . . . . 579
What Is the DHCP Auto Configuration Process?
. . 580
Monitoring and Completing the DHCP Auto
Configuration Process
. . . . . . . . . . . . . . . 585
20 Contents
What Are the Dependencies for DHCP Auto
Configuration?
. . . . . . . . . . . . . . . . . . . . 586
Default Auto Configuration Values
. . . . . . . . . . . 588
Managing Auto Configuration (Web)
. . . . . . . . . . 589
Auto-Install Configuration
. . . . . . . . . . . . . 589
Managing Auto Configuration (CLI)
. . . . . . . . . . . 590
Managing Auto Configuration
. . . . . . . . . . . 590
Auto Configuration Example
. . . . . . . . . . . . . . . 591
Enabling USB Auto Configuration and Auto Image
Download
. . . . . . . . . . . . . . . . . . . . . . 591
Enabling DHCP Auto Configuration and Auto Image
Download
. . . . . . . . . . . . . . . . . . . . . . 592
Easy Firmware Upgrade/Downgrade via USB
. . . 594
15 Monitoring Switch Traffic . . . . . . . . . . . 595
Traffic Monitoring Overview. . . . . . . . . . . . . . . 595
What is sFlow Technology?
. . . . . . . . . . . . . 595
What is RMON?
. . . . . . . . . . . . . . . . . . . 598
What is Port Mirroring?
. . . . . . . . . . . . . . . 599
Port Mirroring Behaviors
. . . . . . . . . . . . . . 601
RSPAN
. . . . . . . . . . . . . . . . . . . . . . . 603
Remote Capture
. . . . . . . . . . . . . . . . . . . 604
Why is Traffic Monitoring Needed?
. . . . . . . . 605
Default Traffic Monitoring Values
. . . . . . . . . . . . 605
Monitoring Switch Traffic (Web)
. . . . . . . . . . . . 606
sFlow Agent Summary
. . . . . . . . . . . . . . . 606
sFlow Receiver Configuration
. . . . . . . . . . . 607
sFlow Sampler Configuration
. . . . . . . . . . . . 608
1 / 1

Dell EMC PowerSwitch N3000E-ON Series User guide

Category
Networking
Type
User guide

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