My Cat 3550 is EMI switch, but I cannot enable ospf on my switch:
SW2#sh ver
Cisco Internetwork Operating System Software
IOS (tm) C3550 Software (C3550-I9Q3L2-M), Version 12.1(20)EA1a, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2004 by cisco Systems, Inc.
Compiled Mon 19-Apr-04 21:42 by yenanh
Image text-base: 0x00003000, data-base: 0x006B3454
ROM: Bootstrap program is C3550 boot loader
SW2 uptime is 2 minutes
System returned to ROM by power-on
System image file is "flash:c3550-i9q3l2-mz.121-20.EA1a.b"
cisco WS-C3550-24 (PowerPC) processor (revision J0) with 65526K/8192K bytes of memory.
Processor board ID CAT0724X15Z
Last reset from warm-reset
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: 00:0D:29:5D:A5:00
Motherboard assembly number: 73-5700-10
Power supply part number: 34-0966-02
Motherboard serial number: CAT07240GDH
Power supply serial number: DTH0723011R
Model revision number: J0
Motherboard revision number: A0
Model number: WS-C3550-24-EMI
System serial number: CAT0724X15Z
Configuration register is 0x10F
SW2(config)#router ospf 1
Unknown routing protocol
Can sopme one help me on it?
