我有一个 45xx 型号，想为它确定一个特定的 IOS 版本。问题是我无法弄清楚以下平台是什么：
- CAT4500-SUP2-PLUS
- CAT4500-SUP2-PLUS-TS
- CAT4500-SUP3
- CAT4500-SUP4
- CAT4500-SUP5
- CAT4948
show version 和 show platform 都告诉我这是一个 4507，我怎么能从上面的选项中猜出来？
show module
Chassis Type : WS-C4507R
Power consumed by backplane : 40 Watts
Mod Ports Card Type Model Serial No.
---+-----+--------------------------------------+------------------+-----------
1 2 Supervisor IV 1000BaseX (GBIC) WS-X4515 JAE09065N62
2 2 Supervisor IV 1000BaseX (GBIC) WS-X4515 JAE10223LPP
3 48 10/100BaseTX (RJ45) WS-X4148-RJ JAE09044J58
4 48 10/100BaseTX (RJ45) WS-X4148-RJ JAE08041PL0
5 48 10/100BaseTX (RJ45)V WS-X4148-RJ45V JAE10254S3T
6 48 10/100BaseTX (RJ45) WS-X4148-RJ JAE08041QL8
7 48 10/100BaseTX (RJ45)V WS-X4148-RJ45V JAE1003TZ0Q
M MAC addresses Hw Fw Sw Status
--+--------------------------------+---+------------+----------------+---------
1 0012.daf6.c980 to 0012.daf6.c981 4.0 12.2(20r)EW1 12.2(25)EWA4 Ok
2 0012.daf6.c982 to 0012.daf6.c983 5.0 12.2(20r)EW1 12.2(25)EWA4, Ok
3 0012.80c1.5a20 to 0012.80c1.5a4f 3.1 Ok
4 000e.d718.5750 to 000e.d718.577f 3.1 Ok
5 0018.180f.c800 to 0018.180f.c82f 3.0 Ok
6 000e.d716.c4d0 to 000e.d716.c4ff 3.1 Ok
7 0016.461d.29f0 to 0016.461d.2a1f 2.9 Ok
Mod Redundancy role Redundancy mode Redundancy status
----+-------------------+-------------------+-------------------
1 Active Supervisor SSO Active
2 Standby Supervisor SSO Standby hot
Also show version output:
show ver
Cisco IOS Software, Catalyst 4000 L3 Switch Software (cat4000-I9S-M), Version 12.2(25)EWA4, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2005 by Cisco Systems, Inc.
Compiled Fri 23-Sep-05 13:31 by ssearch
Image text-base: 0x10000000, data-base: 0x114DFF08
ROM: 12.2(20r)EW1
Dagobah Revision 95, Swamp Revision 29
4507-01 uptime is 2 years, 19 weeks, 1 day, 8 hours, 57 minutes
Uptime for this control processor is 2 years, 19 weeks, 1 day, 9 hours, 25 minutes
System returned to ROM by power-on
System restarted at 09:08:10 EEST Sat Jul 16 2011
System image file is "bootflash:cat4000-i9s-mz.122-25.EWA4.bin"
cisco WS-C4507R (MPC8245) processor (revision 7) with 524288K bytes of memory.
Processor board ID FOX090105QF
MPC8245 CPU at 333Mhz, Supervisor IV
Last reset from PowerUp
3 Virtual Ethernet interfaces
240 FastEthernet interfaces
4 Gigabit Ethernet interfaces
403K bytes of non-volatile configuration memory.
Configuration register is 0x2