Users Guide

Contents 5
Power Utilization Reporting . . . . . . . . . . . . 76
Power over Ethernet (PoE) Plus Features
. . . . . . . . 77
Key PoE Plus Features for the Dell EMC
Networking N1108P-ON, N1124P-ON, N1148P-ON,
N2024P, N2048P, N2128PX-ON, N3024P, N3048P,
and N3132PX-ON Switches
. . . . . . . . . . . . . 77
Power Over Ethernet (PoE) Plus Configuration
. . 78
PoE Plus Support
. . . . . . . . . . . . . . . . . . 78
PoE 60W Support . . . . . . . . . . . . . . . . . . 79
Powered Device Detection . . . . . . . . . . . . . 79
PoE Power Management Modes. . . . . . . . . . 79
Power Management in Guard Band
. . . . . . . . 81
PoE Plus Default Settings
. . . . . . . . . . . . . . 82
Switching Features
. . . . . . . . . . . . . . . . . . . 83
Flow Control Support (IEEE 802.3x)
. . . . . . . . . 83
Head of Line Blocking Prevention
. . . . . . . . . 83
Alternate Store and Forward (ASF). . . . . . . . . 83
Jumbo Frames Support
. . . . . . . . . . . . . . . 83
Auto-MDI/MDIX Support
. . . . . . . . . . . . . . 84
VLAN-Aware MAC-based Switching. . . . . . . . 84
Back Pressure Support
. . . . . . . . . . . . . . . 84
Auto-negotiation
. . . . . . . . . . . . . . . . . . 85
Storm Control . . . . . . . . . . . . . . . . . . . . 85
Port Mirroring
. . . . . . . . . . . . . . . . . . . . 85
Static and Dynamic MAC Address Tables
. . . . . 86
Link Layer Discovery Protocol (LLDP) . . . . . . . 86
Link Layer Discovery Protocol (LLDP) for Media
Endpoint Devices
. . . . . . . . . . . . . . . . . . 86
Connectivity Fault Management (IEEE 802.1ag) . . 87
Priority-based Flow Control (PFC) . . . . . . . . . 87
Data Center Bridging Exchange (DBCx)
Protocol. . . . . . . . . . . . . . . . . . . . . . . 88
Enhanced Transmission Selection
. . . . . . . . . 88