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error message on router 2501

Hi, I got an error message on my router as follows:

step#1 router power on

System Bootstrap, Version 11.0(10c), SOFTWARE

Copyright (c) 1986-1996 by cisco Systems

2500 processor with 2048 Kbytes of main memory

%SYS-4-CONFIG_NEWER: Configurations from version 11.3 may not be correctly under

stood.

F3: 5066832+72284+373768 at 0x3000060

step#2 erase start and reload

System Bootstrap, Version 11.0(10c), SOFTWARE

Copyright (c) 1986-1996 by cisco Systems

2500 processor with 2048 Kbytes of main memory

Notice: NVRAM invalid, possibly due to write erase.

F3: 4171344+55688+235808 at 0x3000060

step#3 sh run and sh ver

Router#sh run

Building configuration...

Current configuration:

!

version 11.2

no service udp-small-servers

no service tcp-small-servers

!

hostname Router

!

!

!

interface Ethernet0

no ip address

shutdown

!

interface Serial0

no ip address

shutdown

!

interface Serial1

no ip address

shutdown

!

no ip classless

!

line con 0

line aux 0

line vty 0 4

login

!

end

Router#sh ver

Cisco Internetwork Operating System Software

IOS (tm) 2500 Software (C2500-I-L), Version 11.2(9), RELEASE SOFTWARE (fc1)

Copyright (c) 1986-1997 by cisco Systems, Inc.

Compiled Mon 22-Sep-97 21:23 by ckralik

Image text-base: 0x030228E8, data-base: 0x00001000

ROM: System Bootstrap, Version 11.0(10c), SOFTWARE

BOOTFLASH: 3000 Bootstrap Software (IGS-BOOT-R), Version 11.0(10c), RELEASE SOFT

WARE (fc1)

Router uptime is 1 minute

System restarted by reload

System image file is "flash:c2500-i-l.112-9", booted via flash

cisco 2500 (68030) processor (revision N) with 2048K/2048K bytes of memory.

Processor board ID 07071567, with hardware revision 00000000

Bridging software.

X.25 software, Version 2.0, NET2, BFE and GOSIP compliant.

1 Ethernet/IEEE 802.3 interface(s)

2 Serial network interface(s)

32K bytes of non-volatile configuration memory.

8192K bytes of processor board System flash (Read ONLY)

Now, is there anything wrong with my router? Any help out there, I highly appreciate. Thank you

Configuration register is 0x2102

1 REPLY
Silver

Re: error message on router 2501

no there is nothing wrong with the router this is just a generic waring message letting you know that if you are downgrading your code some of the commands from higher software revisions will not be understood by the image currently loaded .

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