cct01-ors-tab#sh ver
Cisco Internetwork Operating System Software
IOS (tm) C3550 Software (C3550-I5Q3L2-M), Version 12.1(19)EA1c, RELEASE SOFTWARE (fc2)
Copyright (c) 1986-2004 by cisco Systems, Inc.
Compiled Tue 03-Feb-04 05:31 by yenanh
Image text-base: 0x00003000, data-base: 0x0080DFF0

ROM: Bootstrap program is C3550 boot loader

cct01-ors-tab uptime is 2 years, 19 weeks, 3 days, 2 hours, 30 minutes
System returned to ROM by power-on
System image file is "flash:c3550-i5q3l2-mz.121-19.EA1c/c3550-i5q3l2-mz.121-19.EA1c.bin"

cisco WS-C3550-24 (PowerPC) processor (revision M0) with 65526K/8192K bytes of memory.
Processor board ID CAT0825X0P1
Last reset from warm-reset
Bridging software.
Running Layer2/3 Switching Image

Ethernet-controller 1 has 12 Fast Ethernet/IEEE 802.3 interfaces

Ethernet-controller 2 has 12 Fast Ethernet/IEEE 802.3 interfaces

Ethernet-controller 3 has 1 Gigabit Ethernet/IEEE 802.3 interface

Ethernet-controller 4 has 1 Gigabit Ethernet/IEEE 802.3 interface

24 FastEthernet/IEEE 802.3 interface(s)
2 Gigabit Ethernet/IEEE 802.3 interface(s)

The password-recovery mechanism is enabled.
384K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address: 00:11:92:1C:C0:80
Motherboard assembly number: 73-5700-11
Power supply part number: 34-0966-04
Motherboard serial number: CAT08230P2V
Power supply serial number: DTH082243A2
Model revision number: M0
Motherboard revision number: A0
Model number: WS-C3550-24-EMI
System serial number: CAT0825X0P1
Configuration register is 0x10F