Updating cisco ios 2950


29-Apr-2020 09:16

It's a WS-C2950T-48-SI with the IOS:“c2950-i6q412-mz.121-22. EA8a.bin” and ineed to upgrade at “c2950-i6q4l2-tar.121-22.EA14.tar” but there wrote: “Min Memory: DRAM 16 MB Flash 8 MB”.

First we need to get the router and the computer on the same subnet.[confirm]SW1#4) You may want to delete any old html files if you have some old ones:delete flash:html/*5) Issue the command to start the extraction process:archive tar /xtract tftp://.3/c2950-i6q4l2-tar.121-22.extracting html/ximages/28_(110 bytes)extracting html/ximages/glossary_(118 bytes)! extracting html/ximages/print_(111 bytes)extracting html/Cisco Chart (57732 bytes)!!!!!!!!!!!It is highly recommended that you are familiar with Router IOS image transfer procedure (including the troubleshooting) before attempting Switch IOS image transfer, especially when it comes to troubleshooting.

extracting info (109 bytes)extracting c2950-i6q4l2-mz.121-22. EA1(3081999 bytes)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! html/ (directory)extracting html/cms_(154860 bytes)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! As a warning, you won't enjoy recovering a switch that has no valid IOS image on its flash memory.

So long as you haven’t factory reset, your configuration file will still be present on the flash so should load.