Standards: IEEE 802.3 10BASE-T
IEEE 802.3u 100BASE-TX / 100BASE-FX
IEEE 802.3z Gigabit SX / LX
IEEE 802.3ab Gigabit 1000T
IEEE 802.3x flow control and back pressure
IEEE 802.3ad port trunk with LACP
IEEE 802.1D Spanning Tree Protocol
IEEE 802.1w Rapid Spanning Tree Protocol
IEEE 802.1s Multiple Spanning Tree Protocol
IEEE 802.1p Class of Service
IEEE 802.1Q VLAN tagging
IEEE 802.1x Port Authentication Network Control
IEEE 802.1ab LLDP
IEEE 802.3af Power over Ethernet
IEEE 802.3at Power over Ethernet Plus
RFC 768 UDP
RFC 793 TFTP
RFC 791 IP
RFC 792 ICMP
RFC 2068 HTTP
RFC 1112 IGMP v1
RFC 2236 IGMP v2
RFC 3376 IGMP v3
RFC 2710 MLD v1
RFC 3810 MLD v2
Primary Ports: 20 x 10/100/1000BASE-T Gigabit RJ45 copper ports with 6-Port IEEE 802.3at / af / Ultra PoE injector
4 x 100/1000BASE-X mini-GBIC / SFP slots, shared with port-17 to port-20 compatible with 100BASE-FX SFP...
Specifications: Interfaces:
PoE IN:1 x 10/100/1000BASE-T Ethernet with IEEE 802.3at PoE "Data + DC power" in auto MDI/MDI-X, auto-negotiation RJ45 connector
PoE OUT: 2 x 10/100/1000BASE-T Ethernet with IEEE 802.3at/802.3af PoE "Data + DC power" out auto MDI/MDI-X, auto-negotiation RJ45 connector
Power over Ethernet
PoE Standard:
"PoE In" Port: IEEE 802.3at Power over Ethernet Plus end-span/mid-span PD class 4 PD
Per "PoE Out" Port:
IEEE 802.3at Power over Ethernet Plus end-span PSE
IEEE 802.3af Power over Ethernet end-span PSE
PoE Power Supply Type: End-span (Type A)
PoE Power:
"PoE In" Port: 52 - 56V DC, max. 30.8 watts
Per "PoE Out" Port: 44 - 55V DC, max. 25 watts
Power Pin Assignment:
"PoE In" Port: 1/2 (+), 3/6 (-); 4/5 (+), 7/8 (-)
Per "PoE Out" Port: 1/2 (+), 3/6 (-)
Data Rate: 10/100/1000Mbps
MAC Address Table: 2K
Data Bu...