09-18-2003 06:37 AM - edited 03-02-2019 10:26 AM
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
09-18-2003 07:47 AM
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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