Cisco Catalyst 2950 Software Configuration Manual page 236

Monitoring and Maintaining the Interface
Switch# show interfaces
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FastEthernet0/2 is administratively down, line protocol is down
Hardware is Gigabit Ethernet, address is 0002.4b29.4403 (bia 0002.4b29.4403)
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Auto-duplex, Auto-speed
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Catalyst 2950 Desktop Switch Software Configuration Guide
9-20
Chapter 9 Configuring Interface Characteristics
78-11380-04