Cisco switch system returned to rom by power-on

If the show version command output shows restarted by reload or System returned to ROM by power-on, you can infer that the router was either power-cycled, or that the power source went down for a few seconds. Verify your power source and troubleshoot the outlet circuit (power to router).
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Troubleshoot Unexpected Reloads on Catalyst 9000

BOOTLDR: System Bootstrap, Version 17.10.1r, RELEASE SOFTWARE (P) Switch uptime is 3 hours, 14 minutes System returned to ROM by Reload Command Last reload reason: Reload Command Next reload AIR license Level: AIR DNA Advantage Switch Ports Model SW Version SW Image Mode Configuration register is 0x102 (will be 0x2102 at next reload) Onboard

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CSCtr78622

Mar 9, 2019· I have a similar issue with this bug: PID:WS-C2960S-24TS-L software:Version 12.2(55)SE3 、Version 15.2(2)E9 they will silense reload after a few days,and dispaly the "System returned to ROM by power-on" by "show version" command. eg: ----- ----- show version ----- Cisco IOS Software, C2960S Software (C2960S-UNIVERSALK9-M), Version 12.2(55)SE3

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by power-on .VS. by power cycle (SP by power-on)

Sep 16, 2008· Solved: Hello guys, Do you know the difference between "by power cycle (SP by power-on)" and just "by power-on"? if there is any... * Time since mainsw1 switched to

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Troubleshoot Unexpected Reloads on Catalyst 9000 Switches

Jul 27, 2023· The power supply of the device or inlet circuit must have suddenly failed, momentarily stopping the supply of power to the switch. Check if the power supplies are

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Router last rolad reason LocalSoft

Sep 25, 2013· Hello, We recently had one of our ASR1001 router getting reoladed automatically. The show version command output shows the last reload reason as LocalSoft. Uptime for this control processor is 2 hours, 31 minutes System returned to ROM by reload at 10:17:08 CET Tue Apr 9 2013 System restarted at 0...

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Troubleshoot Hardware and Issues on Catalyst 6500/6000 Switches

Sep 22, 2023· cat6knative#show power system power redundancy mode = redundant system power total = 27.460A system power used = 25.430A system power available = 2.030A FRU-type # current admin state oper power-supply 1 27.460A on on power-supply 2 27.460A on on module 1 3.390A on on module 2 3.390A on on module 3 5.500A on on module 5 3.090A on on

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What does system returned to ROM by power-on mean?

For example: 1. "System returned to ROM by power-on" and "Last reset from power-on" means that router was turned on by plugging in the power cable. 2. "System returned to ROM by reset" and "Last reset from system-reset" Means that system was SOMEHOW restarted.

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System returned to ROM by power-on

Jan 17, 2002· One of our 7206 have problems with self-boot. Some says that the message system returned to ROM by power-on means that someone have physically booted the router or the we''ve had loss of power. Is this true or can there be other explanations for the outline in sh version? The sh log shows this msg: No More free buffer in vnm_dsprm_free_msg_Q

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IOS Catalyst 6500/6000 Resets with Error "System returned to

Jan 17, 2002· Some says that the message system returned to ROM by power-on means that someone have physically booted the router or the we''ve had loss of power. Is this true or can

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reload status

Nov 17, 2005· If it just says returned to ROM by reload it is probably pretty safe to assume that someone entered a command to cause the reload. There are also situations where it says returned to ROM by reload with some additional verbiage like this: System returned to ROM by unknown reload cause - reason ptr 0xBFC3C0EC, PC 0x604

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Solved: System returned to ROM by Critical process

Sep 24, 2020· System returned to ROM by Critical process cman_fp fault on fp_1_0 (rc=139) System restarted at 10:58:45 EETDST Thu Sep 24 2020 System image file is "bootflash:packages nf" Last reload reason: Critical process cman_fp fault on fp_1_0 (rc=139) The switch is a 9407R running IOS version Cisco IOS XE Software, Version 16.09.03.

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What happens if a configuration register is broken in ROMMON?

At conversion, the configuration registers remain the same until the reconfiguration of the configuration register when the conversion is complete. In this state, if the console receives a break signal, the system appears to crash as it enters ROMmon. The system exhibits the symptoms that the Introduction of this document describes.

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Catalyst 6000/6500

System Returns to ROM by Unknown Reload Cause . Cisco Catalyst 6000/6500 。show version,： System returned to ROM by unknown reload cause - suspect boot_data[BOOT_COUNT] 0x0, BOOT_COUNT 0, BOOTDATA 19 (SP by power-on)

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cisco switch 4948 when restart going in romn mode

Jan 31, 2016· Hi Every time when i restrat the cisco switch 4948 it is going in rommon mode then in rommon#boot After enterning boot the ios of switch is working fine the output of show version is shown below Core#sh version Cisco IOS Software, Catalyst 4500 L3 System returned to ROM by power-on System restarted at 04:34:17 UTC Sun Jan 24 2016 System

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2960x randomly reloads due to power-on

Dec 28, 2020· SW1#show power System Power Total (AC) 653 Watts System Power Used (AC) 123 Watts show power inline Sometimes is: Gi1/0/13 auto on 15.4 Cisco PD n/a 30.0 Sometimes it is: Gi1/0/13 off off 0.0 n/a n/a 30.0 SW1#show env

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by power-on .VS. by power cycle (SP by power-on)

Sep 16, 2008· System returned to ROM by power cycle (SP by power-on) System restarted at 11:39:03 CDT Mon Sep 15 2008. System image file is "disk0:s222-ipservicesk9-mz.122-18.SXF7.bin" note: Cisco IOS Software, Catalyst 4000 L3 Switch Software (cat4000-I9K91S-M), Version 12.2(25)EWA9, RELEASE SOFTWARE (fc3) * earthswitch uptime is 32 minutes.

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undergoing a cold start

System returned to ROM by power-on . System restarted at 05:20:52 CDT Sat Jul 25 2015 . but a bad source of power can cause it, Ive seen a rack with a switch that kept doing this, and finally moving the power source solved the problem. Fluctuations or bad hardware, I don''t know, but it worked fine after we moved to a different outlet

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2960x whenever it reloads it says The system is

Feb 4, 2019· ROM: Bootstrap program is C2960X boot loader BOOTLDR: C2960X Boot Loader (C2960X-HBOOT-M) Version 15.2(6r)E, RELEASE SOFTWARE (fc1) Switch uptime is 2 minutes System returned to ROM by power-on System restarted at 00:40:50 UTC Fri Feb 22 2019 System image file is "usbflash0:c2960x-universalk9-mz.152-4.E7.bin" Last reload reason: power-on

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WS-C2960-48PST-L

Jul 6, 2018· Hi everyone, I have a 2960 which has been stable for several months. The switch crashed and then automatically reloaded. This event generated the following crashinfo, on CLI analyzer, its just saying about, to open a tac case :/ Cisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 12....

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Router crashes cheatsheet

Jun 7, 2011· System returned to ROM by power-on. Cause: the router encountered a power outage, was manually power cycled or its power supply became deficient. Solution: verify the status of the power supply with the ''show environment'' and the syslogs (a failing power supply will typically be reported) and if failing, replace it. If the power supply works

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Router reboot reason

Jun 19, 2011· It''s Cisco 6509 switch. Bellow is the output of "remote command switch show nvlog" 01. 01/22/2010 02:01:45: pf_redun_negotiate:Initialized as ACTIVE processor. System returned to ROM by power cycle at 18:26:09 CST Tue Aug 16 2011 (SP by power on) System restarted at 20:01:06 CST Sun Dec 8 2013.

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Virtual switching system (VSS) Configuration For Cisco 4500 series switches

Jan 24, 2013· Introduction The Cisco Virtual Switching System is a clustering technology that pools two Cisco Catalyst 4500-E Series Switches with Cisco Catalyst Supervisor Engine 7-E or 7-LE or two Catalyst 4500-X Series Switches into a single virtual switch. SG7 System returned to ROM by power-on SW1#sh license image levels Module name Image level

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Solved: 4506 switch boots to ROMMON

Dec 2, 2011· System returned to ROM by power-on. System image file is "bootflash:cat4500e-lanbase-mz.122-53.SG4.bin" cisco WS-C4506-E (MPC8548) processor (revision 12) with 524288K bytes of memory. Config Switch 2: show version. Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-LANBASE-M), Versi.

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WS-C3650-24T Reload reason shows Power Failure

Feb 28, 2023· System returned to ROM by Power Failure System image file is "flash:packages nf" Last reload reason: Power Failure Switch 1: SYSTEM TEMPERATURE is OK I''m experiencing a switch WS-C3650-24T reload with the last reason of "Power Failure" but there was no actual power issue. 3650#show version Cisco IOS Software, IOS-XE Software,

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Catalyst 6000/6500 System Crashes Troubleshooting

Jun 13, 2016· System Returned to ROM by Power-on (SP by Abort) A Catalyst 6500/6000 with an SP configuration register that allows break, for example 0x2, and that receives a console break signal enters ROMmon diagnostic mode. The system appears to crash. Upgrade the switch to Cisco IOS Software Release 12.2(18r)SX05 or later.

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Solved: Catalyst 4500 L3 Switch

Feb 4, 2016· Hi, our Catalyst 4500 L3 Switch had been restarted automatically with out any power failure. Here, I have copied the #version and #sh platform crashdump, could you please anyone about this issue and why it was?

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What information does a Cisco Xe switch store?

The switch stores system logging information that can be used to analyze in depth what was happening prior and after the unexpected reload event occurred. If there was a crash, the switch also stores the crash data into a encrypted file that can be analyzed by TAC experts. The tracelogs are internal logs of each process within Cisco IOS® XE.

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figuring out the cause of a switch reboot?

Aug 7, 2016· ROM: 12.2(31r)SGA1 Pod Revision 14, Force Revision 31, Tie Revision 32. uptime is 20 hours, 55 minutes Uptime for this control processor is 20 hours, 55 minutes System returned to ROM by power-on System restarted at XXX System image file is "bootflash:cat4500-ipbasek9-mz.122-50.SG1.bin" This product contains cryptographic features and is

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System returned to ROM by abort at PC 0x0.....4506....

Mar 4, 2010· ROM: 12.2(31r)SGA1. Pod Revision 14, Force Revision 31, Tie Revision 32. sw-sa-Core_Obala1 uptime is 13 hours, 36 minutes. System returned to ROM by abort at PC 0x0. System restarted at 18:35:41 MET Sun Feb 2 2014. System image file is "bootflash:cat4500-entservicesk9-mz.150-2.SG.bin" This product contains cryptographic features and is subject

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System returned to ROM by address error at PC 0x0

Jun 8, 2012· Cisco IOS Software, C3560 Software (C3560-IPBASEK9-M), Version 12.2(52)SE, RELEASE SOFTWARE (fc3). Gee. All it took was to read the first line of your attachment Upgrade your switch to a more stable IOS version, like 12.2(55)SE9.

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Strange sh ver message after an IOS upgrade of a switch 3850

Apr 2, 2020· By upgrading IOS of a cisco switch WS-C3850-48U to version 16.6.5, at one point of the procedure the switch reloaded itself and then, once up and upgraded and perfectly running, I got the following result from the show ver: System returned to ROM by Power Failure or Unknown at 06:06:40 CEST Mon Jun 27 2016 . By the way I can also say the

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Catalyst 6000/6500 System Crashes Troubleshooting

System Returned to ROM by Power-on (SP by Abort) When a fan tray fails or a power supply is turned off, the Cisco Catalyst Switches that run Cisco IOS Software Release 12.1(19)E1 might crash the Supervisor modules. The issue is documented in Cisco bug ID CSCeb51698 (registered customers only). Upgrade the switch to the Cisco IOS

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The show version Command

Switch uptime is 39 minutes – the uptime of the device; System returned to ROM by power-on – the reason for the last reload of the device (e.g. whether the device was reloaded using the reload command, powered off and on) System image file is "flash:c2960-lanbasek9-mz.150-2.SE4.bin" – the image file of the running IOS

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Solved: System returned to ROM by Critical process

Sep 24, 2020· Solved: Hi to all, One of our 9400 switches failed to boot after a power failure. What i found out when plugged a console cable to it is that it was in the following prompt: boot:

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System returned to ROM by power cycle at 23:31:24 PDT

Mar 8, 2019· System returned to ROM by power cycle at 23:31:24 PDT Thu Sep 27 2007 (SP by power on) System restarted at 07:20:12 IST Fri Jun 5 2015 System image file is "bootdisk:c7600s72033-advipservicesk9-mz.122-33.SRE8.bin" Last reload type: Normal Reload ***** where it''s showing the Reload was normal reload. system restarted time was 07:20:12

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Why does my router not boot up in ROMMON mode?

Normally "System returned to ROM" and "Last reset from" line shows that there was some problem due to which router was rebooted and then returned to ROMMON mode. In thsi case the router will not boot up normally. It will always boot in rommon mode. This genereally is due to software of hardware forced crash. Regards, Sushil 07-28-2005 04:35 AM

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IOS Catalyst 6500/6000 Resets with Error ''System returned

System returned to ROM by power−on (SP by abort) A mismatch of the configuration register settings can cause this type of reload. Specifically, you can set the This document is restricted to Catalyst 6500/6000 switches that run Cisco IOS Software. The information in this document was created from the devices in a specific lab environment

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About Cisco switch system returned to rom by power-on

About Cisco switch system returned to rom by power-on

If the show version command output shows restarted by reload or System returned to ROM by power-on, you can infer that the router was either power-cycled, or that the power source went down for a few seconds. Verify your power source and troubleshoot the outlet circuit (power to router).

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