Interface
• Fast Ethernet:
100 Mbit / s (half duplex)
200 Mbit / s (duplex)
• Gigabit Ethernet:
2000 Mbit / s (duplex)
Protocol
• CSMA / CD
Data transfer rate
• Ethernet:
10 Mbit / s (duplex)
20 Mbit / s (half duplex)
• Fast Ethernet:
100 Mbit / s (half duplex)
200 Mbit / s (duplex)
• Gigabit Ethernet:
2000 Mbit / s (duplex)
Topology
• Star
Network Cable
• 10BASE-T:
UTP Cat. 3, 4, 5 (100 m max.)
EIA/TIA-568 100-ohm STP (100 meters max.)
• 100BASE-TX, 1000BASE-T:
UTP Cat. 5, Cat. 5e (100 m max.)
EIA/TIA-568 100-ohm STP (100 meters max.)
Number of Ports
• 24-port 10/100 Mbit / s
• 2 10/100/1000 Mbit / s
Advanced Interface
• Autodetect cable polarity MDI / MDI-X on each port
Indicators On the device
• Power (Power)
• Status (Status)
At the port:
• Link / Activity (State / Active)
• Speed of 100 Mbit / s (ports 10/100 Mbit / s)
• Speed of 100 Mbit / s and 1000 Mbit / s (ports 10/100/1000 Mbit / s)
Switching Method
• Store-and-forward
The switch fabric
• 8.8 Gb / s
MAC-address table
• 8K entries per device
The study of MAC-address
• Automatic updating of MAC-address table
Speed packet filtering
• 10BASE-T: 14,880 frames / sec per port (half duplex)
• 100BASE-TX: 148,810 frames / sec per port (half duplex)
• Gigabit Ethernet: 1488,100 frames / sec per port
Speed packet switching
• 10BASE-T: 14,880 frames / sec per port (half duplex)
• 100BASE-TX: 148,810 frames / sec per port (half duplex)
• Gigabit Ethernet: 1488,100 frames / sec per port
RAM Buffer
• 320Kbayt on device
