About The Switch 4950; Summary Of Hardware Features - 3Com SuperStack 3 4950 Getting Started Manual

12 C 1: I
HAPTER NTRODUCING THE
About the Switch
4950
Summary of
Hardware Features
S S 3 S
UPER TACK WITCH
The Switch 4950 is a 10/100/1000 Mbps mixed media device which
consists of:
12 10/100/1000BASE-T ports
■
6 1000BASE-SX ports
■
6 Gigabit Interface Convertor (GBIC) ports
■
Table 3 summarizes the hardware features that are supported by the
Switch 4950.
Table 3 Hardware features
Feature
Addresses
Forwarding Modes
Duplex Modes
Flow Control
Smart auto-sensing
Traffic Prioritization
Fast Ethernet and
Gigabit Ethernet Ports
RPS Support
Mounting
4950
Switch 4950
Up to 12,000 supported
Up to 64 permanent entries
Store and Forward
Half duplex only supported on 10/100/1000 Mbps
■
ports in 10/100 Mbps mode
All 1000 Mbps ports are full duplex only
■
Supported on all ports
Supported on 10/100/1000BASE-T ports only
Supported (IEEE 802.1D — incorporating 802.1P)
Four traffic queues per port
Auto-negotiating 10/100/1000BASE-T, 1000BASE-SX
and GBIC ports
Connects to SuperStack 3 Advanced Redundant Power
System (ARPS) (3C16071B)
19-inch rack or stand-alone mounting