User's Manual

Table Of Contents
Users Manual of IGS-4215 Series
18
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 4/8 trunk groups, up to 4 ports per trunk group
Provides port mirror (many-to-1)
Loop protection to avoid broadcast loops
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
Security
Storm Control support
Broadcast/unknown unicast/unknown multicast
Authentication
IEEE 802.1X port-based network access authentication
Built-in RADIUS client to co-operate with the RADIUS servers
DHCP Option 82
RADIUS/TACACS+ authentication
Access Control List
IPv4/IPv6 IP-based ACL
IPv4/IPv6 IP-based ACE
MAC-based ACL