Dell Networking N4000 Series User Manual

12 Contents
Managing the Stack (CLI) . . . . . . . . . . . . . . . 192
Configuring Stack Member, Stack Port, and
NSF Settings
. . . . . . . . . . . . . . . . . . . 192
Viewing and Clearing Stacking and NSF
Information
. . . . . . . . . . . . . . . . . . . . 194
Stacking and NSF Usage Scenarios
. . . . . . . . . . 195
Basic Failover
. . . . . . . . . . . . . . . . . . . 195
Preconfiguring a Stack Member
. . . . . . . . . 197
NSF in the Data Center . . . . . . . . . . . . . . 199
NSF and VoIP . . . . . . . . . . . . . . . . . . . 200
NSF and DHCP Snooping
. . . . . . . . . . . . . 201
NSF and the Storage Access Network . . . . . . 202
NSF and Routed Access . . . . . . . . . . . . . 204
10 Configuring Authentication,
Authorization, and Accounting . . . . . . . 207
AAA Overview . . . . . . . . . . . . . . . . . . . . . 207
Methods
. . . . . . . . . . . . . . . . . . . . . . 208
Access Lines
. . . . . . . . . . . . . . . . . . . 209
Authentication
. . . . . . . . . . . . . . . . . . . . . 211
Authentication Types
. . . . . . . . . . . . . . . 211
Authorization . . . . . . . . . . . . . . . . . . . . . . 212
Exec Authorization Capabilities
. . . . . . . . . . 212
Accounting . . . . . . . . . . . . . . . . . . . . . . . 214
Authentication Examples
. . . . . . . . . . . . . . . 215
Local Authentication Example
. . . . . . . . . . 215
TACACS+ Authentication Example
. . . . . . . . 217
Public Key SSH Authentication Example
. . . . . 218
RADIUS Authentication Example
. . . . . . . . . 225

Dell Networking N4000 Series Specifications

General

Layer	Layer 3
Switching Capacity	Up to 1.28 Tbps
Operating Temperature	0°C to 45°C (32°F to 113°F)
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Series	N4000 Series
Stacking	Up to 12 units
Power Supply	Dual, hot-swappable
Management	Web, CLI, SNMP
Humidity	10% to 90% (non-condensing)