3Com SuperStack 3 4900 SX, Getting Started Manual

Page: 13 / 54

Switch 4900 SX — Front View Detail 13
Summary of Software
Features
Table 4 summarizes the software features that are supported in the
Switch 4900 SX.
Table 4
Software features
Switch 4900 SX —
Front View Detail
Figure 1
Switch 4900 SX — front view
Ports
The Switch 4900 SX has 12 auto-negotiating 1000BASE-SX ports with
MT-RJ connectors. The ports can auto-negotiate flow control.
1000BASE-SX ports do not support auto-negotiation of speed and only
support full duplex mode.
Feature Switch 4900 SX
Resilient Links Supported
Aggregated Links Support for four groups of four ports per unit
Broadcast Storm Control
Supported
Virtual LANs (VLANs) Support for up to 30 VLANs using the IEEE 802.1Q
standard
Multicast Filtering
128 Multicast filter groups supported
IGMP filtering supported
Spanning Tree Protocol Supported
RMON
Seven groups supported: Statistics, History, Alarms,
Hosts, Hosts Top N, Matrix, Events
Management Web interface, command line interface, and SNMP
supported
17702ua.bk Page 13 Friday, April 6, 2001 3:31 PM