Cisco 3650 stuck in rommon mode. Cisco switch stuck at switch: prompt DAVID.
Cisco 3650 stuck in rommon mode 0. 255. bigdeli. when following the password recover procedure you get the option to erase the current configuratio n and can start with an empty config. I have checked and verified the ios image. bootflash: boot flash. Compare the MD5 hash of the file downloaded against the MD5 hash found in the Cisco website. If not, start again. 2(33r)SRE, RELEASE SOFTWARE (fc1) Solved: I have (4) WS-C3850-48P running IOS ver 16. 0. 10. If those steps fail, consider using xModem recovery to Cisco Community; Technology and Support; Networking; Switching; 4510 R switch - stuck in ROMMON; Options. Is there any way to bring this switch to ROMMON mode apart from using the MODE button physically in the lab . 138. The switch could wind up in ROMmon mode due to these reasons: A switch reload or crash after the image was corrupted or deleted. Can you help me? Thank you wery much. 1 image for my GNS3 lab on VMware. Helpful. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Hi everyone! I have been in trouble for more than two weeks trying to restore a 6509 Switch from ROMMON mode. Rommon 2 > IP_SUBNET_MASK=255. I have gone into terminal and used the "switch_ignore_startup_cfg=0" command with no effect. Change the value of the I need to reset the console password, to do that I have to enter rommon mode. Make sure they are a match. 2. Pressing the Mode Button for 15 secs 2. Press and hold the mode button and reconnect the power. 13. This is a switch not a router so tftpdnld does not Need help with a cisco switch C2960x TS-L I was trying to updated the IOS using latest tar file available on cisco website for this switch. 03 Gibraltar. The valid value range is 1 to ISSU is not supported for an upgrade from any Cisco IOS XE 16. Mark as New; Bookmark; Not Found, FIPS Mode Not Enabled. Is there a way we can transfer the IOS from any one of the switches in the stack to the 4th switch which is currently stuck in rommon mode remotely? Thanks. We had an unexpected power outage and upon restoration, one of the switches didn't come back up. tech. 3. 4. power up the Hi everyone, I’ve recently bought a Cisco catalyst 3650 from eBay, but I’m a bit puzzled. Step 2. The router has not responded to the Break key or CTRL / Break in the first 60 seconds of power on. Hi, my router is currently stuck in rommon mode. It reloads twice then ends up back in Rommon. In ROMMON, when I run dir I am only seeing these: switch: dir xmodem[0]: (read-only) null[1]: (read-write) bs[3]: (read-only) tftp[12]: (read-write) usbflash0[13]: (read-write) So I run flash_init and Hi I've ended up in rommon mode on my new"old" RMA'ed ASA5505, and I'm stuck there, I'v tried to erase Disk0 and all that, and tftp'ed a new image into the box, but when booting I get the message : INFO: Unable to read firewall mode from flash WARNING: Unable to write firewall mode to flash, this i I have two cisco switches 4500 and connected as VSS i upgraded the firmware now but they stuck in the rommon mode after each restart please see the some of the conf file: Hi, I have a cisco asr 1001-x stuck in rommon mode. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 11-30-2017 01:10 PM - edited 03-05-2019 09:34 AM. Has anyone tried this ?? I have attached some outputs Thanks for helping. Step 2 Make sure that the PC contains the access point image file (such as c1200-k9w7-tar. - Now, I can not enter rommom mode, because the switch is blank, It appears that rommon mode is not working. Regards. 2(44r)SG10 ConfigReg=0x0102 confreg=0x0101 Hi, I share the result of my switch after applying this process Switch# Initializing Hardware System Bootstrap, Version 17. SW2 config is not changed. Mark as New; Bookmark; Subscribe; Mute; Well ROMMON mode (SWITCH:) commonly comes after power failure or sudden shutdown or software upgrade, rommon #1> confreg. 3 acctually) and everything worked, must have been corrupted. I have a 2811 router and I can not get it to boot properly. SE5. For applicable platforms, a stackwise virtual pair must run in install mode. 6. 07 MB) cisco Systems, Inc. 2 drwx 4096 . Power cycling the switch 3. it Hi I bought cisco 2811 router from ebay and when I start it it seems to be stuck in rommon mode , I can not access to config mode ?\\ " rommon 1 > confreg Configuration Hello everyone , i've problem with my cisco 9200 switch it stucked in rommon mode after reset. To find currently set Rom Monitor variables, please type 'set' command. 0) with 114688K/16384K bytes of memory. 3 Solved: Hi, I am using NX-OS92 9. I am trying to boot the 3850 switch using usb flash drive but I it is not working. bin try to boot, once it boot #copy usb1:image. I manually added in a line boot sys Hi Peterson, You can boot from tftp. 05. Sync 3. After the Factory Reset process is successfully completed, the device reboots and stops at ROMMON mode. com. 154-3. If reloaded it still ignores startup. This is the consensus for from most of the replies to this post. Even when the baud rate was changed to 9600 N 8 1 from 1152 You can boot the Cisco switch from a USB storage device while in ROMMON mode. 122-15. 20170824:202043 [v166_throttle-/nobackup Eject the CF and stick it into a multi-card reader and attach it to your client. Come back to expert answers, step-by-step guides, recent topics, and more. I install a r Hi. ROMmon mode is a very basic mode where most of the IOS commands will If your Cisco 2960 Plus Series switch is stuck in ROMMON mode, first check hardware connections, ensure the operating system image is intact, and review boot sequence and configuration settings. Level 3 Options. nego. on 12. I have also different versions of the Now power on the Router/Switch then it will prompt “Rommon 1 >” Router/Switcher command prompt. I am following instructions which is to say that i have: 1. I tried with several Step 1 The static IP address of the PC on which your TFTP server software runs should be between 10. bin to flash:image. the device reboots and enters ROMMON mode. 4510 R switch - stuck in ROMMON asfar. 03. in the rommon mode, i run the command dir bootflash: and it shows that there is a fi Keep holding down the Mode button for about 15 seconds and then let go of the Mode button. I have checked the config register value it is ok. Views. Mark as New; Bookmark; Hi there, I'm facing a bit challenging problem. 153-3. The MODE button is on the left side of the front panel. The boot variable is set to boot from the image on disk1, and the config register is 0x2102. If you are having problems with uploading the IOS image in ROMmon mode, here is the complete guide on how to do so step by step. In Rommon, I am not seeing any Disk available and I am unable to see the usb when it's inserted. Hold Down the Mode Button on the front of the switch 3. How do I change the permissi 3. 150-2. tar for a 1200 series access point) in the TFTP server folder and that the TFTP server is activated. I need to reset the console password, to do that I have to enter rommon mode. Book Contents Book Contents. Prerequisites Requirements. 1r [FC4], RELEASE SOFTWARE (P) Compiled Wed 01/06/2021 17:07:29 by rel Current ROMMON image : Primary C9200L-24P-4G platform with 2097152 Kbytes of main memory WARNING: Boo I mistakenly did the factory reset-all on my Cisco 9200 switch and now the switch is only showing the switch: prompt at start-up. 156-3. Processor board ID FDO2021E0BS 2048K bytes of non-volatile configuration memory. rommon 13 > dir slot0: File size Checksum File name. Beginner How to Download a Software Image to a Cisco 2600 via TFTP Using the tftpdnld ROMMON Command. hi, I have Cisco switch 2960 and I need to switch him to the rommon mode without holding the mode button, just from the consol. The prompt changes to Router#, indicating that the router is now in These primary symptoms occur in your network if the switch is in ROMmon mode: Routing failures occur because ROMmon mode cannot route between VLAN interfaces, and is Just as the title says: my switch keeps starting in ROMMON mode. If your router gets stuck in ROMmon mode during Hello All, I mistakenly started an xmodem procedure on a wrong router, though no ios has been downloaded before i realized. Rommon 1 > Rommon 1 > IP_ADDRESS=192. I have problem with the Cisco router 4331 after upgrading the ROMMON firmware. X, in Bundle Mode or Emergency-Install. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 01-26-2023 10:40 PM. Hi Solved: Hello My Catalyst WS-3650-48TS switch shows read only flash file system . Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 07-22-2024 09:15 AM - last edited on 07-22-2024 09:59 AM by shaiksh. Insert the USB storage device containing the IOS image file into one of the Hello Everyone, I am using Cisco ASA Firepower 1010 and when I am trying the device it goes in to ROMMON mode. The break function is enabled during this period. Boot process failed The system is unable to boot automatically. If I type in boot, it comes up fine with no errors but after I reload, it comes back to rommon. Let me state this 1st since I read about 2hours of posts. ROMMON on a router is essentially the boot loader. zaidi. I have a 3550 switch that was replaced at a remote site with no IOS. The first time this happend to me. Hi, I have a cisco 9300 switch, and i mistakenly formatted it to factory defaults. a. These all commands are having case sensitivity you cannot type small characters unless line 6. I was able to console into it and reload it, but this is when it went into a re HI All, I have a switch that I am locked out of, I need to access the config. We cannot reboot the master as 1 and 3 hold mulitple server Primary NICs. unplug the power cord. The command controller-mode disable does not exist in this IOS XE version. See if this works. Anyway to resolve this? It sounds like the flash is not reading, or something is Use Another Router to Get a Valid Cisco IOS Software Image into the PCMCIA Card Download Using Xmodem from ROMmon. 2 and 10. 8 in INSTALL mode that are stacked. hen i change config register to 0x2142 and reset. For such cases, and using commands in the ROMMON mode, the Cisco ISR routers have 1 or 2 USB ports that I have a problem with my Catalyst 9800 L-C. This is the reas Main memory is configured to 32 bit mode. CISCO 3650 Keeps starting in ROMMON by default RTStrecker. Today I did a procedure seen on internet which was the following: 1. After I power cycle the router it just boots back to the same prompt. System Bootstrap, Version 12. 170 West Tasman Drive San Jose, California 95134-1706 Cisco IOS Software [Everest], Catalyst L3 Switch Software (CAT9K_IOSXE), Experimental Version 16. In Hi, how can I get Rommon in cisco 3750X? I was trying below steps but not to do something: 1. slot0: PCMCIA slot 0. cisco, question. any ideas what is going on? thanks Cisco 2960, switch to the rommon mode in the consol janacek67. its about timing, look at this post: Press the I want to put the latest software Bundle on my IR829 by using ROMMON-1 and a USB drive. First time with this issue. Firstly I lost the web interface after upgrade later on while trying to upgrade manually using tftp and putty I Today, I updated the IOS of our Cisco Catalyst 3650 switch using a 3750 Catalyst image. I've done a dir and I have the following permissions: flash :ro bootflash: ro usbflash09:rw I'm trying to copy the IOS from usbflash to flash however I only have read-only. I’m working catalyst 3560-s switch i tried using break and special command. Please rate this and mark as solution/answer, if this resolved your issue Hi Friends. Run the command show version from the exec prompt to determine the current boot mode of an operational switch stack. Buy or Renew. When I type confreg 0x02101 nothing happens. But on reload or power up the sup comes up in rommon. 0(1r My Router always boots in rommon mode even though I boot the image from usb and cleared the complete flash and coped the ios from usb but i am unable to boot from flash not even with command boot flash: (ios file name) when it starts System Bootstrap, Version 12. bin file which can be used to boot the switch into bundle mode: switch: dir Cisco 9200 stuck in rommon mode kalzigitovadil. c. 3(8r)T8, RELEASE SOFTWARE (fc1) Cisco 1841 (revision 5. It is urgent that i find out how to do this because i cant enter the conf t. I tried different ISO image files and I used USB flash (2GB memory) to get out of ROMMON mode in my router ISR1100 4G. Hello, I have a ASR-9000 that is stuck in rommon mode I found a log file VIA google that matches the same issue that i have, and it was posted on the support forums. 16. I can get into Switch: mode but from there i am stuck on what to do. Chassis is cisco I have a CAT9500. 0 The router was pulled off our rack after we upgraded to a new router. I entered a wrong command in rommon (confreg 0x2120) and reset. Spiceworks Community Can't get into rommon mode. Vikrant Ambhore. BOOT=s72033-adventerprisek9_wan-mz. rommon 15 > dir disk0: File size Checksum File name. I am facing problem with 3745 series router after reload it goes into Rommon mode. Flashfs[0]: unable to allocate available block. the switch is stuck in rommon mode. S. Load an OLDER IOS version, like 3. 3. I'm trying to turboboot using asr9k-mini-px. 2(53)SG4, RELEASE SOFTWARE (fc2) (config reg 0x2102 and boot system command). The. None of the results help Make sure you have a valid IOS and reboot the switch to see what the output is why it can’t boot flash. w. Hi, i am facing a problem and i am looking experts advice. x release to any Cisco IOS XE 17. It stays at 0x2102. John Any one can help , as i have 6509 E. Call Cisco Systems Technical Support usage At first Member 2 and 4 were in Provisioned state. The system has been interrupted, or encountered an I am having trouble booting SUP-32 on 7606-S Chassis. If those steps fail, consider using xModem recovery to I have a Cisco 3650 that it booting into ROMMON. it is not coming up after giving boot command. May 4 04:33:06 %STACKMGR-1-STACK_LINK_CHANGE: Stack port 2 on switch 1 is up. after configuring the router and copy running config to startup config, on reboot, none of the changes are saved, and boots back into readonly rommon. Force the router to boot the IOS: boot bootflash:filename. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 09-05-2018 05:21 AM - edited 03-08-2019 04:04 PM. conf] boot: I have a pair of Cisco 2100 series firepower devices that I am configuring for deployment at two separate locations. Hence we have replaced that faulty switch with new one with same IOS and reloaded but it showing in Hello You can boot the Cisco switch from a USB storage device while in ROMMON mode. dir: cannot open device "slot0:" Don't know if it is ok. I type in ROMMON mode dir usb0: and then power off and power on the router, but I keep seeing this message: (Unsupported package header version (0)) You can see in th Hi ! I have stack of 4 Switch 3650 when ever the power goes and come back the switch goes in Switch mode i manually need to boot the Switch , i have tryed to erase and load new IOS still the problem exist. JA. After reloading the switch, I’m stuck with an error saying “hardware not In a switch stack, boot modes must match across stack members. The ROMMON is currently on 16. 20170824:202043 [v166_throttle-/nobackup You can boot the Cisco switch from a USB storage device while in ROMMON mode. Insert the USB storage device containing the IOS image file into one of the USB ports on the switch. PDF - Complete Book (4. Unplug the power cord. rico. Testing lower main memory - data equals address. Regarding with your router still being stuck in rommon mode you should be able to get back into 'router' mode and out of rommon by using the following steps in rommon mode: 1. Anyone can help me exact what amd where is problem and why is stuck in rommon after reload. rommon 1 > dev Devices in device table: id name flash: compact flash bootflash: boot flash usbflash0: usbflash0 rommon 2 > dir flash: dir: cannot open device "flash:" rommon 3 > dir bootflash: spanning-tree mode pvst. At the moment i am in I have a Cisco 3650 that it booting into ROMMON. It provides a basic set of commands and functionalities that allow you to perform tasks such as booting the switch, recovering from a failed boot process, Hi Experts, My Switch is currently in ROMMON Mode. I needed to bring the ROMMON mode. I have an ISR 4431 router that is stuck in Controller Mode, running IOS XE 16. Power Hi Guys, I dont know this is right forum for sach kind of question if not then please tell me where to post this question. after upgrade, the router cant boot and I get this message and the router reboot and reboot. ASA 5505 stuck in rommon, crashes/fails after tftp download of new image pdub206. 12. 0 no need of GW, patch yourself on the management port then issue below commands on Rommon. bdebriae. conf. Please assist me regarding this issue. eprom: eprom. . Use a CF Card reader to copy an IOS image from your client to the CF. nego. When ASA asked to change, choose no 'n'. I will like to get the router back to rommon so i can perform a password reset. 2(33r)SRE, RELEASE SOFTWARE (fc1) The switch is now booting into Rommon with "switch: " prompt and will not boot packages. 4. bin) sometimes it load but mostly it comes back to loader prompt. [Multiboot-elf, <0x 110000:0x9d764bc:0x4a85f8>, shtab=0xa Cisco Switch C9200-48T stuck in ROMMON mode Go to solution. Reset After doing that procedure, the Switch s Now the switch is stuck in rommon mode as there is no IOS on it. 4(22r)YB5, RELEASE SOFTWARE (fc1) T 1) Changing the Config register so itll load into <boot> mode. here some information : boot: attempting to boot i am working with 3750 Switch and its ios was removed now it is in Switch: mode, someone plz help me to upload the ios. I tried to copy a new IOS version in rommon mode to flash: but I got a message which indicates an error Problem with 3650 stack Go to solution. -This issue appeared when I tried to recover the IOS through Xmodem process (because I lost the IOS file and the switch only worked in rommon mode) 4. 10 (Install Mode) but I refused to upgrade the ROMMON. When I Execute BOOT Command it successfully loads Hello everyone , i've problem with my cisco 9200 switch it stucked in rommon mode after reset. SXI7. even though when I do a dir bootflash: I saw the Hi Diego Well as also written, I'm stuck in rommon mode, so "No Can Do" chief ;-) Regards Router stuck in rommon mode Go to solution. With Regards . Watch the console, DO NOT RELEASE THE MODE BUTTON UNTIL YOU SEE. ROMmon Recovery for the Cisco 2500, 3000, AS5100, and uBR900 Series Routers; Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. it keeps showing the config-register 0x0102 and i am not able to change it. conf] boot: latest mode is install mode. I always do that to show to the students how to do to reset the startup-config. The Compact Flash which holds the system image has been removed. Hi, Peeps, I have a Cisco Catalyst 2960X and early today I upgraded the firmware, upon reloading, the switch did not boot anymore, I tried the following workarounds: 1. I got this 1841 router that doesnt enter ROMmon mode when booting and pressing CTRL + C and Break in putty. Mark as New; Bookmark; Subscribe; Mute; Subscribe Recover from ROMmon Mode. rommon-2> boot flash:ir800-universalk9-mz. Model WS-C3750V2-24PS. 168. c3750-ipbasek9-mz. cnf but keeps rebooting. After attempting to reset a 2911 router, I was to change the registry to rommon once and login in. Additional The following ROMMON variables are supported in Cisco IOS XE Fuji 16. d. vm-6. and it stucks in the rommon mode. 122-33. Set up tftp on you pc and have a different image ready(use correct image file name on the TFTP_FILE section), assign yourself sample IP 192. 124-4. When simply clicking the send file button you get the error- *** Reserved LVL Recover from Corrupt or Missing File Image or in ROMmon Mode. Verify that thSet the boot variable to point to the IOS image file on the USB storage device using the "set" command: I mistakenly did the factory reset-all on my Cisco 9200 switch and now the switch is only showing the switch: prompt at start-up. If in ROMMON, proceed. spanning-tree extend system-id. 5. tyrone@out look. Thanks in Advance Hey Guys, Had an issue last night with one of our 3650 switches which appeared to be power related, but nonetheless the switch appeared to be running in a degraded state where it wouldn't get a link light for any port. Maybe it would be usefull: rommon 2 > dir slot0: device does not contain a valid magic number. Look at the switch prompt. The route could not boot to the new image and stuck in rommon 1 > mode. Also, having the file ciscortr. 1. Now I'm stuck cause can't find any reason , why upgrade falls. Here are some commands I h Cisco Employee Options. Power up the Switch whilst keeping the mode button held in Step 3 During startup, press the Escape key when you are prompted to enter ROMMON mode. Now, the problem: I’ve followed every single step possible in the official guide and I’ve also watched many YouTube videos, but I honestly can’t find a way to do that. Devices in device table: id name. You are now at the switch A 3650 switch I am setting up does not retain the running config and goes to the setup dialog prompt. After an overheating environmental event, our 6509 boots into rommon. jsiegler916 (Jsiegler916) May 11, 2021, 10:43pm 1. bin rommon 9 > reset System Bootstrap, Version 12. rommon 16 > dir disk1: I, in an effort to erase my flash memory, has ended up and is left stranded in ROMMON mode. 1: BAUD: Changes the device console BAUD rate to one of the Cisco standard baud rate; such as 1200, Learn more about how Cisco is using Inclusive Language. 2(33r)SRE, RELEASE SOFTWARE (fc1) In a switch stack, boot modes must match across stack members. Download the file again. 2. It now boots in ROMMON mode. Using Tera Term when you send the file via xmodem it freezes and closes on packet #3 or about 384 bits. rommon 1 > confreg Configuration Summary (Virtual Configuration Register: 0xc400) enabled are: diagnostic mode use net in IP bcast address use all zero broadcast b Switch Catalyst 4948E-F booting into rommon mode issue and solution discussion. press the mode button and hold it. Now, the problem: I’ve I was trying to upgrade my IOS software, cisco router 1861, unforunately i didnt check for my flash memory and as a result the software crashed. Trying to do the recovery steps like using xmodem, deleting the Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-LANBASE-M), Versi. Subscribe to RSS Feed Printer Friendly Page; 1859. srp. Verify that thSet the boot variable to point to the IOS image file on the USB storage device using the "set" command: Core Issue Routers may go into ROM monitor (ROMmon) mode for any of these reasons: Boot failure The setting of the virtual configuration register forces the router to stop in ROMmon mode during the boot A break sequence is sent to the console. Upon rebooting 4, it came back up, then when we tried to reboot 2 it came back up aswell but then cause 4 to go itno Provisioned state. The only documentation I found refers Reload ROMMON: Sometimes, reloading ROMMON can help resolve issues. Mark as New; Bookmark; Subscribe; Cisco Adaptive Security Appliance Software Version 9. Iam new to this environment and has been trying literally every suggestion available on the internet to resolve the same. Cisco 7600 Stuck in rommon Mode rajafurqan2011. 2(33)SXH2a, RELEASE SOFTWARE (fc2) Then it got stuck in rommon, i None of the results help with how to enter rommon remotely, or without changing the config register. Wait and watch 12-15 seconds until SYS light turns amber, Good day, I have a switch cisco ws-3650 -24ps-s which in rommon mode "switch:" I tried to boot packages. 8. Release the MODE button after the STAT LED goes out. If we do hard reload with Break sequence its entering ROMMON mode. Any idea rommon #1> confreg. I have tried to instal I am trying to configure a 1941, but the router boots into readonly rommon . Cisco 9300-24t stuck in rommon xsharples@hotma il. 1994-2009 by cisco Systems, Inc. frame [number] Cisco Employee In response to ditti. Or you can use a TFTP server and put the new IOS there. dev Devices in device table: id name bootflash: bootflash configflash: configflash rommon B6 > rommon B6 > dir bootflash: When a switch cannot find a valid IOS image in its flash memory during the boot process, it will enter ROMmon mode. The router has since been stuck and can't boot into This worked for me! I was able to console into the Supervisor that was apparently stuck in ROMMON mode and enter in the syntax defined here, that is "boot All debug commands are entered in privileged EXEC mode, From the ROMMON prompt, you can view the crashinfo files by using the dir command: Device: dir sda1 The Copy the firmware into the router via a USB stick. I tryed typing confreg=0x0101 but for some reason it stays permanently but does nothing. How to recover switch in stack (one of my switch is in SWITCH:) Mode . Switch1#sh switch Switch/Stack Mac Address : c47d. 2r. The switch should have boot into ROMMON. Recover from Corrupt or Missing File Image or in ROMmon Mode. How do I drop a new config? You can't apply a use the mode button procedure during power-up to force the switch into bootloader/rommon, avoiding a full boot attempt. I've been troubleshooting it for a In this case the device does not have a valid image to load and therefore the router boots into ROM monitor mode (rommon). Hi, I have a cisco asr 1001-x stuck in rommon mode. First check you can able to view USB content dir usb1: ( depends on the number) boot usb1:image. BOOT variable can be set from IOS. 31 . 07-05-2023 06:54 AM. No boot errors , no log warnings , can't find any restrictions for upgrading RP1 platform, especially it's available Hey all, it seems no matter what I do my ASA 5510 is always on rommon mode after every reload. x release. Hi everyone, I’ve recently bought a Cisco catalyst 3650 from eBay, but I’m a bit puzzled. i already download the ios from cisco and i have tftp server. so first i did a tftp turboboot, the router booted with no problem, and i could than upgrade to 6. May 4 04:33:12 %STACKMGR-1-RELOAD: Reloading due to reason active removed before switch became ready Break into HI All, I have a switch that I am locked out of, I need to access the config. Use dir flash: to list the contents of the flash memory and check for IOS files. Connect console to switch. There is a config register number for a switch and I believe it is possible to change it like one would do on a router, but I’ve never actually tried and 5 mins on Google So I believe I know what I did that caused this issue, however I don't know how to resolve this. Hi, I have a cisco switch C9200-48T and it cannot boot because there is no image on the switch. bin file and it appears to install but keeps the old configuration. Ok, Plan B: Power down the switch (pull the power cable), wait until the power supplies stop screaming, apply power and force the switch into ROMMON. Readonly ROMMON initialized rommon 1 > When I run dev command it is showing. To my surprise, the router res Please help i been work cisco equipment for about 7 yrs. 4f5e. PwrMGMT is Red, Active is I wanted to configure my WS-C3650-24PS switch but i saw that the switch cannot boot well, so i tried to make the switch go on rommon mode with holding the mode button I wanted to configure my WS-C3650-24PS switch but i saw that the switch cannot boot well, so i tried to make the switch go on rommon mode with holding the mode button while i'm plugging the power cable, but i make that many time and it's not possible to go on rommon mode, and i have that on the screen : *** TLB (Load/Fetch) Exception *** Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. i wastrying initializar with diferent commands but even the command Dir rommon 8 > TFTP_FILE=flashbackup. This page explains how to recover a Cisco If your router gets stuck in ROMmon mode during the boot process, examine the value of the configuration register by entering the confreg command. Are there any helpful commands out there that will help me understand why my router is stuck in rommon mode? Is there anything I can test/try to get out of rommon mode? If need more information please reply, thank you. When I first booted, it went directly into rommon mode. -The only led working is SYST Cisco 2811 Stuck in readonly rommon mode hill. When the switch prompt says switch:, it’s essentially the boot loader for the switch, so it could reasonably be described as ROMMON on a switch. Example of a . diagnostic bootup level minimal! redundancy. New here? Get started with these tips. Recover from ROMmon Mode. rommon 1 >set PS1=rommon ! > RommonVer=15. For such cases, and using commands in the ROMMON mode, the Cisco ISR routers have 1 or 2 USB ports that Hi, I have this c3750v2 with a corrupted IOS and was not able to boot. 3850 stuck in rommon; can't install IOS due to low flash storage Go to solution. I have also been able to use the config-register to start in ROMMON-2 but that does not give USB access. Cisco 2811 Stuck in readonly rommon mode hill. The BOOT environment variable needs to be set to a bootable image. rico. After IOS upgrade, switch went to rommon mode. I request you please help with solutions and troubleshooting on ROMmon console. 0 Helpful I have a Cisco 9001-LC that is stuck at rommon. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 01-20-2012 03:43 AM. M Booting image: flash:ir800-universalk9-mz. I tried to copy a new IOS version in rommon Cisco 9200 stuck in rommon mode kalzigitovadil. While trying to boot from USB, it shows not These are three ways the router can enter ROM Monitor (ROMmon) mode (rommon#>): Press the Break key within the first 60 seconds of the system boot. I opened a case with Cisco and they confirmed the only way to get a switch thats HI, i have a CISCO ME 6524 switch. Replies. Solved: What key sequence to go into ROMMON mode from the console port for VSS system with 2 VS-S720-10G? Reload ROMMON: Sometimes, reloading ROMMON can help resolve issues. according to the output of flash files, it seems like you are in install mode. ROMmon (ROM Monitor) is a low-level software program stored in the switch's read-only memory (ROM). bin (this is exmaple only replace image name with Thank you Leo and Balaji, I checked set output and removed stack config using command "unset STACK_1_1" because this switch was part of stack when I performed factory reset. Actually what happen it last 3-4 times it reload its self and got stuck in rommon mode, i tried to boot it with boot by connecting a console cable on supervisor 720 2b. May 4 04:33:12 %STACKMGR-1-RELOAD: Reloading due to reason active removed before switch became ready Break into Hi. 7746 -rw- 2097152 nvram_confi I think I know the answer to this problem, but I figured I will make sure. In ROMMON, enter the command to force the switch to un-pack the firmware from the USB thumb drive: emergency-install Hi I have a 3560 in a remote lab. M3. Primarily my firewall is searching for an image file (Iam not sure about the extensi i have 2800 series router it was working fine till yesterday , i unmounted it and when start its going to rommon mode directly and cant get the user mode or other mode. Hello everyone , i've problem with my cisco 9200 switch it stucked in rommon mode after reset. I opened a case with Cisco and they confirmed the only way to get a switch thats stuck in a boot loop into rommon mode is to press and hold the mod button when powering up the switch. I think the partition got corrupted on the internal flash memory. 2(2)4 I do not have a cross over cable and have to use xmodem. Level 1 Options. here some information : boot: attempting to boot from [flash:packages. bin file which can be used to boot the switch into bundle mode: switch: dir latest mode is install mode. Cisco 9200 stuck in rommon mode kalzigitovadil. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed Hi I somehow managed to mess up the flash file name and now I am trying to recover the 2600 router using the ROM monitor software procedure - I am stuck in rommon mode. It has configs and works, but where I am there are frequent power outages and I constantly have to go log In addition, most posts about rommon seem to refer to reasons why a switch is "stuck" in rommon mode and how to get out of it, as well as password recovery methods. ALI Use this: c860vae-advancesecurityk9-mz. it only means you cannot recover the current configuration without the password. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report CONTENTS CHAPTER 1 rmonthroughshowrmontopn1 rmon2 rmonalarm4 rmoncapture-userdata8 rmoncollectionhistory9 rmoncollectionhost11 rmoncollectionmatrix13 rmoncollectionrmon115 rmonevent17 rmonhc-alarms19 showrmoncapture21 showrmonevents24 showrmonfilter26 showrmonhc-alarms29 showrmonhosts31 showrmonmatrix34 RMON Make sure you get Lower size of USB Like 4GB or 8GB and do FAT format and try. Update I booted back into ROMMON mode found/downloaded a working IOS to the router from tftp and executed the boot cmd, and bing! everything started working. After some initial configurations, I saved the config twice and reloaded. PwrMGMT is Red, Active is Red, System is Red and Status is Red. rommon 7 >confreg 0x2101 usage: confreg. Mode button is not factory resetting the device, I have tried booting to a downloaded ios. Since you're attempting to boot the switch, ensure the flash memory is in good condition and contains the necessary files. below the out put. 30. For help on choosing a boot method, type 'confreg' command. The router has since been stuck and can't boot into rommon mode or enable mode. bin ) before I remembered/realized it was an HX. Step 4 To erase the file system, enter the erase command, which overwrites all files and erases the file system, including hidden system files. Please help how to get my FastEthernet intefaces back running again in ROMMON mode so I can starrt rommon 1 > And one more thing. This document explains how to recover Cisco 2500, 3000, AS5100, and uBR900 Series Routers stuck in ROMmon (rommon#> or > prompt). Networking. here some information : boot: attempting to boot Hi. Dear all! I'm stuck in the rommon mode on my 9500, so I performed factory reset earlier this day, after reset it seems like it removed all the files including the start-up pkg & conf, I tried to dir flash and bootflash, both has nothing in it, Cisco 7600 Stuck in rommon Mode rajafurqan2011. 7. Have you tried RESET at rommon? After the router boots, issue the enable command at the Router > prompt. What's the stated value? The reason why your ASA always boot to rommon was due to the confreg value where if character numbers 0 and 1 are not set to automatically boot an image, then the security appliance by default will boot directly into ROMMON. After I power cycle the router it Need help with a cisco switch C2960x TS-L I was trying to updated the IOS using latest tar file available on cisco website for this switch. See the Recover from a Corrupt or Missing Image section of this document for more information. How do I re-upload the IOS back to this switch? Can I do it via TFTP? The Cisco old doc Just as the title says: my switch keeps starting in ROMMON mode. bin 2. 10 mask 255. Eachtime I start my switch it goes to loader mode, I have tried boot (image. S5-ext. I've done a factory-reset all and the switch has now booted into ROMMON. Hi Experts, One switch connected in stack of 4 switches had gone faulty. any ideas what is going on? thanks My Router always boots in rommon mode even though I boot the image from usb and cleared the complete flash and coped the ios from usb but i am unable to boot from flash not even with command boot flash: (ios file name) when it starts System Bootstrap, Version 12. M I get the following reading. Step 3 Set the timeout value on the TFTP Cisco 2960, switch to the rommon mode in the consol janacek67. I keep getting strange symbols like Gcs7 ]#sd. It goes to the "switch:" prompt when I power up the switch. rommon 1 > rommon 2 > hi all, Could not find a valid file in BOOT environment variable. Now, the problem: I’ve followed every single step possible in the official guide and I’ve also watched many For a 3650 try this: Pull the power. after resetting I copied running config to start. If we do a hard reload its getting hung. I had trying to boot from pcmcia card: rommon 3 > dev. so I take it the IOS was Have tried turning on the switch with the mode button pressed however it still goes to that prompt. I am a intern and this is one of my quite new to working with actual hardware and software itself. thank you. Chinese; EN US; French; Japanese; Korean; Portuguese; Log In It cycles through rommon mode, offering to pause/break the cycle and allow me to input the normal commands to recover an image via tftp. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Hi Expertise, i have a new ASR9K rebooting continually so i used turbo-boot and installed IOS-XR [confirmed by install commit], the problem is when the router reloaded stuck Cisco IOS Software, s72033_sp Software (s72033_sp-ADVIPSERVICESK9_WAN-M), Version 12. My 2800 series router don't boot now on rommon mode. Please rate Hi, I'm using Cisco 6509-E and our Supervisor WS-SUP720-3B stuck at ROMmon Mode and giving all LED RED light except Power Supply Light. What you can do is use an USB driver and boot from there, as per you IOS seems to be not ok. rommon 14 > dir slot1: File size Checksum File name. The first thing I tried was the confreg 0x2142 command. 5. thanks. In ROMMON, when I run dir I am only seeing these: switch: dir xmodem[0]: (read-only) null[1]: (read-write) bs[3]: (read-only) Hi i have two supervisor engines on my cisco 4510r router, one of the supervisor engines is stuck in rommon mode, i tried to boot the image on the bootflash but it's corrupted, i Recover from ROMmon Mode. b. 2(33r)SRE, RELEASE SOFTWARE (fc1) Hi Guys, I dont know this is right forum for sach kind of question if not then please tell me where to post this question. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 08-29-2014 03:30 AM. I type in ROMMON mode dir usb0: and then power off and power on the router, but I keep seeing this message: (Unsupported package header version (0)) You can see in the following what I got: cisco WS-C3650-48PQ (MIPS) processor (revision K0) with 794888K/6147K bytes of memory. the switch restarted. I followed the article, (see file2 attached) I forgot Reformatted the internal Flash memory once it loaded into IOS. use flash_init to make the flash filesystem Today, I updated the IOS of our Cisco Catalyst 3650 switch using a 3750 Catalyst image. We then rebooted 4 again, it came back up but 2 went into Provisioned mode. SPA. It has a Cisco 128Mb CF card. do you have a usb drive with a valid image to see if you can Depending on the nature of the problem, you can use the command-line interface (CLI), Device Manager, or Network Assistant to identify and solve problems. Hold down the MODE button while you reconnect the power cable to the switch. See the Main memory is configured to 64 bit mode with ECC enabled. Green led is always blin STAT LED and Mode Button. Currently when powered on, they go into rommon, Hi, we have AS5400, which is not responding on console. bin Hi, I tried to upgrade the Software image for a Cisco ISR 4451-x but after deleting the old image and reload. cfg in bootflash:/ and it doesn't seem to make a difference. Type following commands and press enter key each line. 122-33 Cisco Community; Technology and Support; Networking; Switching; 4510 R switch - stuck in ROMMON; Options. I even tried setting the register to the hex value, but I believe that is just for routers. Can some one help me my router got stuck in rommon mode. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content 03-13-2023 03:27 AM. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; It has a Cisco 128Mb CF card. Problem with 3650 stack Go to solution. If synchronization between the active and standby supervisor In this case the device does not have a valid image to load and therefore the router boots into ROM monitor mode (rommon). My 9800 had some configurations then i decided erase that config with the command factory-reset all Later my 9800 reboot but when my 9800 started i can see my 9800 in rommon mode. Mark as New; Bookmark; Subscribe; Mute; 01-04-2011 07:35 AM - edited 03-06-2019 02:48 PM. Readonly ROMMON initialized Compact Flash:not present c2811 platform with 524288 Kbytes of main memory Router stuck in rommon mode Go to solution. I wiped my configuration and using the default config and still the same. If your Cisco 2960 Plus Series switch is stuck in ROMMON mode, first check hardware connections, ensure the operating system image is intact, and review boot sequence and configuration settings. Now i want to get out of rommon mode and preserve the current configuration but don't know how to get out of rommon. tomipandaziev. Tried two different IOS but getting below errors: rommon 4 > boot disk0:c7600s3223-advipservicesk9-mz. I set the baud rate to 115200 and I can see everything fine. context rommon > context (Optional) Displays the CPU context at the time of the fault. Step 3. No answer to ctrl-brake or any key, and appears "differents blocks" (picture) to decompression blocks. This mode gives a reduced set of commands that essentially allow the administrator to manually run the boot sequence. When I boot one accesspoint it gives only next listing in the screen: Xmodem file system is available. conf" Pratik Patel rommon 1 > dir usage: dir <device> rommon 2 > dir disk0: device does not contain a valid magic number dir: cannot open device "disk0:" rommon 3 > dir slot0: bad device name (device not supported) usage: dir <device> rommon 4 > dir usage: dir <device> rommon 5 > rommon 5 > rommon 5 > rommon 5 > rommon 5 > set PS1=rommon ! > At first Member 2 and 4 were in Provisioned state. Depressed and held the mode button down while plugging the switch into AC power. At the rommon prompt we can manually boot from the image on disk1. After that I was able to boot using "boot flash:packages. But the switch doesn't accept the break sequence and boots normally. So it keeps trying to load that when coming out of rommon>. Below are the configuration details in ROMMON Mode: dir flash: switch: dir flash: Directory of flash:/ 7745 drwx 4096 . Team, I managed to ship the image using usb but it looks like there's a problem with the hypervisor image i'm currently using ir800-hv. XD4. Thanks Girish rommon 12 > dir bootflash: File size Checksum File name 981 bytes (0x3d5) 0xa376a868 c7200p-ipbasek9-mz. but i can not find the post that goes with the log file : I have an ASR1001HX that has the correct code on bootflash:, but there is an image I put on this device for an ASR (asr1001x-universalk9. Discover and save your favorite ideas. Cisco switch stuck at switch: prompt DAVID. Am I in rommon mode? Yes. We are trying to get a configuration off of an older, no longer in production 3850 (C3850-48T). Pardeep Kumar Hi, I'm using Cisco 6509-E and our Supervisor WS-SUP720-3B stuck at ROMmon Mode and giving all LED RED light except Power Supply Light. i restart lots of time even its going directly to rommon mode automatically. i tried ctrl+breake to go to rommon mode, but i cant. Options. 4(22r)YB5, RELEASE SOFTWARE (fc1) T password recovery disabled does not mean the router is bricked when you do not know the password. EN US. i have a 4510 switch. To recover a router from ROMmon mode, the router should be physically accessible and should have a terminal connected to the console port. One of the more difficult tasks in configuring Cisco routers is when you have to copy the IOS image to Cisco Router from the ROMmon Mode. M. None of the results help with how to enter rommon remotely, or without changing the config register. rommon 4 > boot I recently deployed an ASR-1002 (RP1) and the router is running on 3. rommon 8 >set PS1=rommon ! > RommonVer=12. Firstly I lost the web interface after upgrade later on while trying to upgrade manually using tftp and putty I For detailed information on how to effectively use this command in ROM monitor mode, see the Troubleshooting Router Hangs tech note. 52 MB) PDF - This Chapter (1. Level 1 How to Download a Software Image to a Cisco 2600 via TFTP Using the tftpdnld ROMMON Good day, I have a switch cisco ws-3650 -24ps-s which in rommon mode "switch:" I tried to boot packages. hi, I have Cisco switch 2960 and I need to I am trying to configure a 1941, but the router boots into readonly rommon . Testing lower main memory - checkerboard I have a 6509 switch that once rebooted goes to the rommon prompt and requires me to intervene in order to get I have a IR829 that is stuck in rommon -2 When I try to boot flash:ir800-universalk9-mz. To do this, power cycle the switch and return to ROMMON mode. first you need to tell us your intention as mentioned by Leo. Note: The LED position can vary slightly, which depends on the model. I had to manually give boot command in Rommon mode for it to start. ===== Initializing Hardware Cisco 4331 Stuck in ROMmon mode atiye. If it is available, the context from kernel mode and process mode of a loaded image is displayed. After reloading the switch, I’m stuck with an error saying “hardware not supported by Solved: Hoping for some help as I'm stuck in rommon mode on a switch after converting from Install Mode to Bundle Mode. If windows, format to FAT16 format. After the router boots the firmware, unpack it in Install Mode. It has configs and works, but where I am there are frequent power outages and I constantly have to go log into the switch locally to tell it to boot. ae00 H/W Current that was it! i downloaded a new vm file (6. bin. Confreg 4. nfahbcnpptuaqqntkvuzipowrrbibosiepgvukitstnermqsut