Foundry Networks OSI - Manual (Page 53)

S
WITCH
F
EATURES
February 2003 © 2003 Foundry Networks, Inc. C-3
Switch Features
Spanning Tree Protocol
Forwarding Mode
Store-and-forward
Flow Control
Full Duplex: IEEE 802.3x
Half Duplex: Back pressure
Broadcast Storm Suppression
Traffic throttled above a critical threshold
VLAN Support
Up to 255 groups; port-based or with 802.1Q VLAN tagging,
GVRP for automatic VLAN learning
Multicast Switching
IGMP Snooping
Quality of Service
Supports four levels of priority and Weighted Round Robin queueing