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- Cisco 837 password recovery problem
- HiI've got a working Cisco 837 Router at my work but no one can remember the enable password, which is needed to make some config changes and no one has a copy of this config! I've connected to the router with my laptop, did a ctrl+break with a console cable...
- Discussion threads 2007-10-02
- Router 1700series: Rommon Problem
- How to solve the rommon problem?rommon 1> devI can see the flash flash:But when itrommon 2> dir flash:It not out put anything but Warning say that what magic number....rommon 3> tftpdnld -rIt fail to download the bin file into router...May I know how to solve this problem?Have any guide...
- Discussion threads 2007-07-23
- Router 1700series: Rommon Problem
- Router 1700series: Rommon Problem How to solve the rommon problem?rommon 1> devI can see the flash flash:But when itrommon 2> dir flash:It not out put anything but Warning say that what magic number....rommon 3> tftpdnld -rIt fail to download the bin file into router...May I know how to solve this...
- Discussion threads 2007-07-23
- Cisco 1721 IOS Errors
- Cisco 1721 Router Problems I have a Cisco 1721 router that is stuck in rommon. I have two IOSs that i'm trying to upload onto the router using xmodem but it keeps telling a 'process cancelled by remote host' message then 'ERR: File not...
- Discussion threads 2007-01-29
- Cisco 1721 Router Problems
- I have a Cisco 1721 router that is stuck in rommon. I have two IOSs that i'm trying to upload onto the router using xmodem but it keeps telling a 'process cancelled by remote host' message then'ERR: File not a valid executable' message in hyperterminal. This happens with both images...
- Discussion threads 2007-01-15
- Cisco 803 TinyROM rommon password recovery/reset
- Hi,I am looking for some help with recovering or resetting the rommon password on a cisco 803 router. the router was donated to the college for use in lab work for CCNA students where i teach part time, no passwords where given to us and a password
- Discussion threads 2006-11-23
- Cisco: 6500 Supervisor 1 with missing CatOS
- I have a spare 6500 near my desk with a Sup1 blade with no CatOS (not MSFC IOS -that is fine) or anything on bootflash.No problem right? Well, the rommon does not show up in hyperterm...no character echo, nothing. Plug into another device, hyperterm is fine. I put another Sup...
- Discussion threads 2006-01-20
- Newbie Cisco Router problem
- Hey everyone. I recently bought a couple of routers to work towards some certifcations however one of the routers already has a username and password configured on it. I am unable to reach the previous owner. The router is a Cisco 4000. I know it's old school however for a...
- Discussion threads 2005-05-24
- Cisco recovering password
- I have a cisco 3662 router. I suppose some one has hacked it last week, and they have disabled the password recovery functionality.(Usually we can go to ROMMON mode and break the password. However router is not going to ROMMON mode, even if we press CONTROL-BREAK at the appropriate place("image...
- Q&A 2004-10-05
Additional Resources
- how to reach rommon in cisco router
- hi..can anyone help me access a cisco router without using username/password?a cisco router 3600 was given to me but i can't access it because no username/password were given to me. using hyperterminal and serial console, i tried password recovery through rommon, but i can't reach rommon.i tried resetting the router...
- Discussion threads 2008-01-14
- Cisco 871w Upgrading IOS and Memory, stuck in ROMMON
- I bought the advanced ip services IOS - and I have to upgrade the memory to support the image.So I stuck in a 32 meg flash, and now I get ROMMON. I tried 0x2101 + 0x2102, but I don't get router# or routerboot - just ROMMON. I wanted to do...
- Discussion threads 2008-05-13
- Sup720 engine goes into Rommon mode
- After the IOS upgrade on Catalyst 6506, when the switch was rebooted, the supervisor landed into ROMMON mode & the switch didnot come up.Tried to set the BOOT=pointing towards compact disk0: on rommon mode but the supervisor stats resetting it continously.Kindly let me know what can be done
- Discussion threads 2008-10-13
- supervisor landed into ROMMON mode
- After the IOS upgrade on Catalyst 6506, when the switch was rebooted, the supervisor landed into ROMMON mode & the switch didnot come up.Tried to set the BOOT=pointing towards compact disk0: on rommon mode but the supervisor stats resetting it continously.Kindly let me know what can be done
- Discussion threads 2008-10-16
- Cisco 800 - Rommon?
- I recenly had issue's with my ISP Comcast and my Cisco Router. Apparently there was a wallguard/boot file for the model that appeared to be stuck in my router. I felt this was the issue because if I by passed the router I could get out to the web. Not...
- Discussion threads 2007-05-01
- How to update (Cisco 3600 router) IOS from rommon>
- Dear All,My cisco 3600 series router hanging on to the rommon. I would like to upgrade my IOS. I have got new 12.4 version IOS. So can anybody please let me know how to do that?Cheers.
- Discussion threads 2008-02-19
- Upgrading and recovering the Cisco 4006 switch
- Ever have to recover a Cisco switch from a failed OS or load an OS onto a switch? If you haven't or have and had problems, then you've come to the right place! Robert McIntire takes you through the recovery/upgrade process of a Cisco 4006 switch.In the last two...
- Technical articles 2001-08-06
- Cisco 2600 router keeps decompressing image --but wont load IOS
- Hello I have a 2600 router that I acquired , and it was booting in Rommon mode ...I checked the flash rommon 1 > dir flash: File size Checksum File...
- Q&A 2009-08-27
- Restore the Cisco IOS to a router
- Have you ever accidentally wiped out the IOS on your router? If you're not paying attention, it can be an easy mistake to make. While you have a few options for rectifying this, your best bet is to take the IOS from an existing router and restore it on the...
- Technical articles 2005-03-24
- wrong system software for this hardware
- Hey guys, I have a problem.I loaded the incorrect IOS image via tftp and in the process erased the flash. Now when i start up I get wrong system software for this hardware and get dropped into rommon> mode.I read an article on experts in regards to using TFTP commands...
- Discussion threads 2008-10-18
- Cisco ASA 5505 dosn't boot correct
- I have a asa5505 where i have deleted startup image.how can I get back default config.when the asa5505 booting the following happends :CISCO SYSTEMSEmbedded BIOS Version 1.0(12)13 08/28/08 15:50:37.45Low Memory: 632 KBHigh Memory: 251 MBPCI Device Table.Bus Dev Func VendID DevID Class ...
- Q&A 2010-02-02
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