Interlogix GE-DSH-73 Series User Manual - Manual (Page 9)

Chapter 1: Introduction
GE-DSH-73/DSH-82 and DSH-82-PoE User Manual 5
• Layer 2 Features
o
Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit
Ethernet standards
o
Supports Auto-negotiation and half duplex/full duplex modes for all 10Base-
T/100Base-TX and 1000Base-T ports
o
Auto-MDI/MDI-X detection on each RJ-45 port
o
Prevents packet loss with back pressure (Half-Duplex) and IEEE 802.3x PAUSE
frame flow control (Full-Duplex)
o
Supports VLANs
IEEE 802.1Q Tagged based VLAN
Port-Based VLAN
GVRP
Up to 255 VLANs groups, out of 4K VLAN IDs
o
Supports Spanning Tree Protocol
STP, IEEE 802.1D Spanning Tree Protocol
RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
o
Supports Link Aggregation
Up to 4 Trunk groups
Up to 4 ports per trunk group with 800Mbps bandwidth (Full Duplex mode)
IEEE 802.3ad LACP (Link Aggregation Control Protocol)
Cisco ether-Channel (Static Trunk)
• Quality of Service
o
4 priority queues on all switch ports
o
Traffic classification by:
Port-Based priority
IEEE 802.1p Class of Service
IP TOS (Type of Service) priority
o
Supports strict priority and Weighted Round Robin (WRR) policies
o
Ingress/Egress Bandwidth control on each port
• Multicast
o
IGMP Snooping v1 and v2
o
IGMP Query mode for Multicast Media application