Dell Networking N4000 Series User Manual

Contents 45
DiffServ for VoIP . . . . . . . . . . . . . . . . . 1310
41 Configuring Class-of-Service . . . . . . . 1313
CoS Overview . . . . . . . . . . . . . . . . . . . . . 1313
What Are Trusted and Untrusted Port
Modes? . . . . . . . . . . . . . . . . . . . . . . 1314
How Is Traffic Shaping Used on Egress
Traffic?
. . . . . . . . . . . . . . . . . . . . . . 1314
How Are Traffic Queues Defined?
. . . . . . . . 1315
Which Queue Management Methods Are
Supported?
. . . . . . . . . . . . . . . . . . . . 1315
CoS Queue Usage . . . . . . . . . . . . . . . . 1316
Default CoS Values . . . . . . . . . . . . . . . . . . 1316
Configuring CoS (Web)
. . . . . . . . . . . . . . . . 1318
Mapping Table Configuration
. . . . . . . . . . . 1318
Interface Configuration
. . . . . . . . . . . . . . 1320
Interface Queue Configuration
. . . . . . . . . . 1321
Interface Queue Drop Precedence
Configuration
. . . . . . . . . . . . . . . . . . . 1322
Configuring CoS (CLI) . . . . . . . . . . . . . . . . . 1324
Mapping Table Configuration
. . . . . . . . . . . 1324
CoS Interface Configuration Commands . . . . . 1325
Interface Queue Configuration
. . . . . . . . . . 1325
Configuring Interface Queue Drop
Probability
. . . . . . . . . . . . . . . . . . . . 1327

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)