Owner's Manual
Table Of Contents
- Smart Switch Software User Manual GS748T
- Contents
- About This Manual
- Chapter 1 Switch Management Overview
- Chapter 2 Using the Smartwizard Discovery Utility
- Chapter 3 Basic Web Management
- Chapter 4 Configuring the Switch
- Configuring Ports
- Configuring the Link Aggregation Group (LAG)
- Setting Up SNMP
- Configuring and Creating VLANs
- Enabling Spanning Tree Protocol
- Establishing Multicast Groups
- Enabling Jumbo Frames
- Setting Rate Limits
- Setting QoS Global Configuration
- Enabling Storm Control
- Configuring the IP Access List
- Controlling Switch Access by MAC Address and VLAN ID
- Setting up Mirroring or “Sniffer Ports”
- Viewing Packet Statistics
- Appendix A Specifications and Default Values
- Appendix B Virtual Local Area Networks (VLANs)
- Appendix C Network Cabling

Smart Switch Software User Manual GS748T
4-20 Configuring the Switch
v1.0, October 2007
Enabling Storm Control
The Storm Control feature enables you to prevent network performance from being disrupted by
specifying the threshold of ingress broadcast or multicast and broadcast packets on each port. The
traffic source may be Multicast and Broadcast; Broadcast only; or Unknown Unicast, Multicast or
Broadcast—or it may be disabled. A selected received threshold rate of between 1000 and 65535
packets per second may be specified in each case. If Multicast and Broadcast is selected as the
source of the traffic, then the threshold value is the combined rate of both types of packet. If the
incoming traffic rate of the specified packet types is above the specified value, the packets are
discarded.
Figure 4-21










