9 Resources for

rommon

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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...; Tags: Routers & switches, Network technology, NETWORKING, rob_j_mitchell@..., router, CISCO 837, rommon, Cisco Systems Inc.; 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...; Tags: Routers & switches, fsloke@..., rommon, router; 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...; Tags: Routers & switches, Network technology, fsloke@..., rommon, Rommon Problem, router; 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...; Tags: 1721, cisco, Cisco 1721, Cisco 1721 Router, Cisco IOS, Cisco Systems Inc., cmkaioni@..., ios, networking, rommon, router, software; 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...; Tags: Cisco 1721, Cisco 1721 Router, Cisco IOS, Cisco Systems Inc., cmkaioni@..., hardware, networking, rommon, router; 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; Tags: router ios, rommon, networking, passwords, cisco, password, scott6261@..., Cisco Systems Inc.; 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...; Tags: Cisco CatOS, cisco switching, Cisco Systems Inc., gt_vibes@..., networking, rommon, supervisor; 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...; Tags: cisco 4000, Cisco Router, Cisco Systems Inc., password, router, soma561234@..., username/password problem; 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...; Tags: Routers & switches, Network technology, NETWORKING, router, ROMmon, Cisco Systems Inc.; Q&A 2004-10-05

Additional Resources

CCNA LAB: CAN I CONNECT VERIZON DSL TO MY CISCO ROUTER 2500 SERIES?IF YES HOW?THANKSHave you solve the problem?IOSNumber one thing you do in a situation where you want to replace firmware, is to first back up the old one to tftp. Get the version 11.0 from cisco CCO download site or...; Tags: CCNA, jossready@...; Discussion threads 2005-01-13
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...; Tags: Routers & switches, Network technology, NETWORKING, Chuckybear@..., router, Cisco Systems Inc.; Discussion threads 2007-05-01
CISCO ASA 5505 image lost. Does not have connectivity to reload image.: I have an ASA 5505 unlimited license. When I booted it this morning it started in ROMMON mode and it looks like it lost its image file. I have tried loading the image through a tftp server but it times out. I also tried to download it...; Tags: Cable, Network technology, Cisco Systems Inc., KLIVES, ROMMON MODE, ASA; Discussion threads 2007-11-01
Cisco WS-SUP720 supervisor engine: I have a sup720 card and when I turn it on it will bootup to Rommon> How do I get back to normalboot or how can I go back to Router?In this case what can I do? Is there any command or software recovery. Please help, I'm about to go...; Tags: cisco, Cisco Systems Inc., hardware, it management, mhall@..., networking, programming, software, supervisor; Discussion threads 2007-01-09
Symbols instead of wordson the Hyper Terminal when configuring a 1841 Route: I was configuring a router, upgrading its IOS via Console cablewent into Rommon> mode type a command and it seemed that every letter I press on the Keybord it shows as a Symbol on the Hyper Terminal Screen. What can i do to return back to configuration mode??; Tags: Network technology, taniela.moceiwai@...; Discussion threads 2007-11-21
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...; Tags: Operating systems, Robert McIntire, operating system, Cisco 4006 switch, Cisco 4006, new OS, Cisco Systems Inc.; Technical articles 2001-08-06
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...; Tags: Cisco IOS, Cisco Systems Inc., Routers & switches, Network technology, NETWORKING, David Davis CCIE, MCSE+I, SCSA, router, Cisco Routers and Management Newsletter; Technical articles 2005-03-24
Cisco 3750 Stack IOS upgrade: Hi All,Thanks in advance for the patience to go through this mail and providing solution.One of the Cisco 3750 Stack which has 2 switches is crashing often. I logged a TAC with Cisco and they suggested to upgradation of IOS from Version 12.2(20)SE4 to 12.2(25)SE. As the current IOS is...; Tags: Cisco IOS, Cisco Systems Inc., it management, rajiv_venkat@..., text-file, VLAN, VTP; Q&A 2005-12-19
Wipe data from Cisco routers and switches before discarding them: Actually...on a router, if you know the passwords, isn't the easiest way:# erase start# reload???Missing PasswordIf the line/enable password is missing, how would you log into the router to change the config register?The correct procedure is to determine the password recovery process on the Cisco web site, for that model....; Tags: Cisco Router, Cisco Systems Inc., CJNMIS, config-register, password, router, security, swITch; Discussion threads 2005-06-04
How to perform a Cisco IOS warm upgrade and reload to minimize downtime: Recently, I wanted to upgrade my test router to the latest IOS. I had read about the new Cisco IOS warm upgrade and warm reload features, and I took this opportunity to test them out. By using these features, you can minimize downtime for your end users when you have...; Tags: Cisco IOS, Router, Downtime, Cisco Systems Inc., Routers & Switches, Network Technology, Networking, David Davis; Blog posts 2008-05-22
Cisco 2501 router problem?: Have a problem with my cisco 2501 router. When I'm connected to the router on the terminal I can't type anything. I've switch routers on the same connection and it works fine. I've went into rommon and the same results, not letting me type anything. Any ideas would be appreciated....; Tags: jcraig5166@..., router, console, Cisco Systems Inc., networking, hardware, it management, cable, console cable, Special function; Discussion threads 2006-10-14

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