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3650 switch always reboots to initial configuration dialog prompt

JohnW63
Level 1
Level 1

A 3650 switch I am setting up does not retain the running config and goes to the setup dialog prompt. I have gone into terminal and used the "switch_ignore_startup_cfg=0" command with no effect. I even tried setting the register to the hex value, but I believe that is just for routers. I install a running config and copy it to the start-up config every time. Do I have to go into the ROMMON to use the ignore command properly ?  This isn't the first switch I've had this issue with a switch. 

 

 

1 Accepted Solution

Accepted Solutions

conf t

no system ignore startupconfig switch all

!

config-register 0x102

write mem

!

end

 

 

#reload

BB

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6 Replies 6

Reza Sharifi
Hall of Fame
Hall of Fame

Can you post the output of "sh ver"?

HTH

Switch#sh ver
Cisco IOS Software, IOS-XE Software, Catalyst L3 Switch Software (CAT3K_CAA-UNIVERSALK9-M), Version 03.06.04.E RELEASE SOFTWARE (fc2)
Copyright (c) 1986-2016 by Cisco Systems, Inc.
Compiled Sat 13-Feb-16 03:45 by prod_rel_team
 
 
 
Cisco IOS-XE software, Copyright (c) 2005-2015 by cisco Systems, Inc.
All rights reserved.  Certain components of Cisco IOS-XE software are
licensed under the GNU General Public License ("GPL") Version 2.0.  The
software code licensed under GPL Version 2.0 is free software that comes
with ABSOLUTELY NO WARRANTY.  You can redistribute and/or modify such
GPL code under the terms of GPL Version 2.0.
(http://www.gnu.org/licenses/gpl-2.0.html) For more details, see the
documentation or "License Notice" file accompanying the IOS-XE software,
or the applicable URL provided on the flyer accompanying the IOS-XE
software.
 
 
 
ROM: IOS-XE ROMMON
BOOTLDR: CAT3K_CAA Boot Loader (CAT3K_CAA-HBOOT-M) Version 3.56, RELEASE SOFTWARE (P)
 
Switch uptime is 1 hour, 4 minutes
Uptime for this control processor is 1 hour, 7 minutes
System returned to ROM by reload
System image file is "flash:packages.conf"
Last reload reason: Reload command
 
 
 
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:
 
If you require further assistance please contact us by sending email to
 
License Level: Ipbase
License Type: Permanent
Next reload license Level: Ipbase
 
cisco WS-C3650-48PD (MIPS) processor with 4194304K bytes of physical memory.
Processor board ID FDO2032E39K
1 Virtual Ethernet interface
50 Gigabit Ethernet interfaces
2 Ten Gigabit Ethernet interfaces
2048K bytes of non-volatile configuration memory.
4194304K bytes of physical memory.
252000K bytes of Crash Files at crashinfo:.
1611414K bytes of Flash at flash:.
0K bytes of Dummy USB Flash at usbflash0:.
0K bytes of  at webui:.
 
Base Ethernet MAC Address          : 00:a2:ee:05:b7:00
Motherboard Assembly Number        : 73-15897-05
Motherboard Serial Number          : FDO20330KVC
Model Revision Number              : N0
Motherboard Revision Number        : A0
Model Number                       : WS-C3650-48PD
System Serial Number               : FDO2032E39K
 
 
Switch Ports Model              SW Version        SW Image              Mode
------ ----- -----              ----------        ----------            ----
*    1 52    WS-C3650-48PD      03.06.04.E        cat3k_caa-universalk9 INSTALL
 
 
Configuration register is 0x142 (will be 0x102 at next reload)
 

Configuration register is 0x142 (will be 0x102 at next reload)

Can you change the config register to 0x102, save and reboot?

HTH

conf t

no system ignore startupconfig switch all

!

config-register 0x102

write mem

!

end

 

 

#reload

BB

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That worked. 

 

How does ..."no system ignore startupconfig switch all" differ from the command, "switch_ignore_startup_cfg=0" ?

 

John

One you issue on ROMMON Mode, One you using in the config mode.

 

BB

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