3com 4900 sx 빠른 설정 가이드
Switch 4900 SX — Front View Detail
13
Summary of Software
Features
summarizes the software features that are supported in the
Switch 4900 SX.
Table 4 Software features
Switch 4900 SX —
Front View Detail
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.
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.
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
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
Hosts, Hosts Top N, Matrix, Events
Management
Web interface, command line interface, and SNMP
supported
supported
17702ua.bk Page 13 Friday, April 6, 2001 3:31 PM