CCNA 35_Cisco Switch: Rommon Recovery by xModem (Unable to Boot, IOS Corrupted, Stuck in Switch: )

  Рет қаралды 28,591

Sujoy Krishna Das

Sujoy Krishna Das

Күн бұрын

Пікірлер: 24
@hussainbaawain6389
@hussainbaawain6389 Жыл бұрын
I sincerely would like to acknowledge many thanks to your valuable video that recover my 3560 switch from switch mode back to normal mode. this video is worth 1M thanks
@alltech247
@alltech247 2 жыл бұрын
Thanks a lot . It worked for my Cisco 3750x Switch :)
@gadjetinspector8993
@gadjetinspector8993 3 жыл бұрын
This worked, must pay attention to the dram/file size of the files.. Mine would not load a 128/32 dram/flash file but, the 128/16 works fine.
@magewagan5480
@magewagan5480 3 жыл бұрын
Thanks brother. It is really come in handy!
@zoltron30
@zoltron30 4 жыл бұрын
Thank you sir worked like a charm
@alpermutlu9396
@alpermutlu9396 11 ай бұрын
Now I get an image like below. Can you help us?
@RichKidaz378
@RichKidaz378 4 жыл бұрын
Hi Sujoy, i have the same issue with my Cisco catalyst 3650 switch but it wont allow me to load the IOS file. it comes up with an error message " Transfer cancelled by remote system" please help?
@sujoy70
@sujoy70 4 жыл бұрын
Follow the instructions as exactly given in video. It'll work. Try 2-3 times. Just be sure there's enough free memory in device.
@RichKidaz378
@RichKidaz378 4 жыл бұрын
@@sujoy70 ok will try again but can i ask if the file system is read only will it work? List of filesystems currently registered: xmodem[0]: (read-only) null[1]: (read-write) bs[3]: (read-only) flash[18]: (read-only) tftp[19]: (read-write) many thanks for responding so quickly
@sujoy70
@sujoy70 4 жыл бұрын
@@RichKidaz378 You've to give command flash_init at beginning.
@RichKidaz378
@RichKidaz378 4 жыл бұрын
@@sujoy70 i did give that command. switch: flash_init Initializing Flash... ...The flash is already initialized. switch: set BAUD 115200 switch: copy xmodem: flash:cat3k_caa-universalk9.16.09.06.SPA.bin Begin the Xmodem or Xmodem-1K transfer now... CCCBB0flash:cat3k_caa-universalk9.16.09.06.SPA.bin: read only file system
@RichKidaz378
@RichKidaz378 4 жыл бұрын
cisco WS-C3650-24PS (MIPS) processor with 4194304K bytes of physical memory. Processor board ID FDO2104E0LN 1 Virtual Ethernet interface 28 Gigabit Ethernet interfaces 2048K bytes of non-volatile configuration memory. 4194304K bytes of physical memory. 250456K bytes of Crash Files at crashinfo:. 1609272K bytes of Flash at flash:. 0K bytes of Dummy USB Flash at usbflash0:. 0K bytes of at webui:.
@anupjyotineog7709
@anupjyotineog7709 2 жыл бұрын
xmodem is read only. plz suggest how to set it read-write
@sujoy70
@sujoy70 2 жыл бұрын
You can use it for read + write both. You've to just change source & destination. For example- to write to flash use copy xmodem:file flash:file and to copy from flash use- copy flash:file xmodem:file Please subscribe my channel if it helps!
@arryaansinfotech7723
@arryaansinfotech7723 4 жыл бұрын
I have failed doing this....c3550 failed to access after xmodem transfer....
@aksel9392
@aksel9392 3 жыл бұрын
thank you
@Daniel72673
@Daniel72673 3 жыл бұрын
when i trasfer the files it says read only file system. plz help switch: switch: copy xmodem: flash:cat3k_caa-universalk9ldpe.16.12.05b.SPA.bin Begin the Xmodem or Xmodem-1K transfer now... CCCCCCBB0flash:cat3k_caa-universalk9ldpe.16.12.05b.SPA.bin: read only file syste m is this why i cant transfer the files(ios)? List of filesystems currently registered: xmodem[0]: (read-only) null[1]: (read-write) bs[3]: (read-only) flash[18]: (read-only) tftp[19]: (read-write) ftp[20]: (read-only) http[21]: (read-only)
@sujoy70
@sujoy70 3 жыл бұрын
You have to give full source & destination path. switch: copy xmodem:cat3k_caa-universalk9ldpe.16.12.05b.SPA.bin flash: ** OR ** switch: copy xmodem:cat3k_caa-universalk9ldpe.16.12.05b.SPA.bin flash:cat3k_caa-universalk9ldpe.16.12.05b.SPA.bin ** Remember ** Not to have any space after xmodem: and flash:
@Daniel72673
@Daniel72673 3 жыл бұрын
@@sujoy70 ohh dat simple thing i missed... thank you for answering this question very very informative and helped
@karthick9408
@karthick9408 6 жыл бұрын
sir this same method can we do for ACCESS POINT ah 1131G model i had im trying this method
@sujoy70
@sujoy70 4 жыл бұрын
Yes, you can.
@falconfurry6432
@falconfurry6432 5 жыл бұрын
How to get hyper terminal in windows 10
@zoltron30
@zoltron30 4 жыл бұрын
I used tera term
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