07-15-2015 11:33 AM - edited 03-05-2019 01:53 AM
I have a Cisco 1941 Internet router. A few times my building lost electricity. When this happen my router restart and lost all configuration settings.
User Access Verification
Password:
ISR1941>enable
Password:
ISR1941#show runn
ISR1941#show running-config
Building configuration...
Current configuration : 952 bytes
!
! Last configuration change at 01:23:24 UTC Sun Jul 12 2015
!
version 15.0
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname ISR1941
!
boot-start-marker
boot-end-marker
!
! card type command needed for slot/vwic-slot 0/0
! card type command needed for slot/vwic-slot 0/1
!
no aaa new-model
!
no ipv6 cef
ip source-route
ip cef
!
!
!
!
multilink bundle-name authenticated
!
!
!
license udi pid CISCO1941/K9 sn
!
!
!
!
!
!
!
!
interface GigabitEthernet0/0
duplex auto
speed auto
!
interface GigabitEthernet0/1
duplex full
speed 100
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
!
!
!
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
login
!
scheduler allocate 20000 1000
end
ISR1941#
ISR1941#
ISR1941#
ISR1941#
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ISR1941#
ISR1941#
ISR1941#
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ISR1941#show ver
Cisco IOS Software, C1900 Software (C1900-UNIVERSALK9-M), Version 15.0(1)M1, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Wed 02-Dec-09 14:14 by prod_rel_team
ROM: System Bootstrap, Version 15.0(1r)M3, RELEASE SOFTWARE (fc1)
ISR1941 uptime is 3 days, 17 hours, 33 minutes
System returned to ROM by power-on
System image file is "flash0:c1900-universalk9-mz.SPA.150-1.M1.bin"
This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.
A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
If you require further assistance please contact us by sending email to
export@cisco.com.
Cisco CISCO1941/K9 (revision 1.0) with 487424K/36864K bytes of memory.
Processor board ID FTX1405Y52W
2 Gigabit Ethernet interfaces
4 Channelized (E1 or T1)/PRI ports
DRAM configuration is 64 bits wide with parity disabled.
255K bytes of non-volatile configuration memory.
254464K bytes of ATA System CompactFlash 0 (Read/Write)
License Info:
License UDI:
-------------------------------------------------
Device# PID SN
-------------------------------------------------
*0 CISCO1941/K9
Technology Package License Information for Module:'c1900'
----------------------------------------------------------------
Technology Technology-package Technology-package
Current Type Next reboot
-----------------------------------------------------------------
ipbase ipbasek9 Permanent ipbasek9
security None None None
data None None None
Configuration register is 0x2142
ISR1941#
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Solved! Go to Solution.
07-15-2015 12:52 PM
You have a configuration register problem.
0×2142 The break command is disabled, and the router will ignore the contents of NVRAM during the boot process.
configreg 0x2102 will do the following:
The default configuration register setting. The break command is disabled, the contents of NVRAM are processed, and the router will boot according to the commands stored in NVRAM
that should do it.
07-15-2015 12:52 PM
You have a configuration register problem.
0×2142 The break command is disabled, and the router will ignore the contents of NVRAM during the boot process.
configreg 0x2102 will do the following:
The default configuration register setting. The break command is disabled, the contents of NVRAM are processed, and the router will boot according to the commands stored in NVRAM
that should do it.
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