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Switching
■ Hardware-based 10/100Mbps (half/full duplex), 1000Mbps (full duplex), auto-negotiation and auto MDI/MDI-X
■ IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
■ 16K MAC address table size
■ 10K jumbo frame
■ Automatic address learning and address aging
Layer 2 Features
■ Supports VLAN
IEEE 802.1Q tagged VLAN
Provider bridging (VLAN Q-in-Q, IEEE 802.1ad) support
Protocol VLAN
Voice VLAN
Private VLAN (Protected port)
Management VLAN
GVRP
■ Supports Spanning Tree Protocol
STP (Spanning Tree Protocol)
RSTP (Rapid Spanning Tree Protocol)
MSTP (Multiple Spanning Tree Protocol)
STP BPDU Guard, BPDU Filtering and BPDU Forwarding
■ Supports Link Aggregation
IEEE 802.3ad Link Aggregation Control Protocol (LACP)
Cisco ether-channel (static trunk)
Maximum 8 trunk groups, up to 8 ports per trunk group
■ Supports port mirror (many-to-1)
■ Loop protection to avoid broadcast loops
■ Supports ERPS (Ethernet Ring Protection Switching)
■ Link Layer Discovery Protocol (LLDP)
Quality of Service
■ Ingress/Egress Rate Limit per port bandwidth control
■ Traffic classification
IEEE 802.1p CoS
TOS/DSCP/IP precedence of IPv4/IPv6 packets
■ Strict priority and Weighted Round Robin (WRR) CoS policies
Multicast
■ Supports IPv4 IGMP snooping v2, v3
■ Supports IPv6 MLD snooping v1, v2
■ IGMP querier mode support
■ IGMP snooping port filtering
■ MLD snooping port filtering
User's Manual of IGS-4215-8T4X_IGS-4215-8UP4X
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