IOS upgradation for C3750 in stack 2.no

vkraaman
vkraaman used Ask the Experts™
on
Dear All,
I have a 2 C3750 connected in stack. as by default take a single IP. I want to upgrade the IOS for both the switches thru network. Kindly provide the  procedures.
Or should i upload the IOS thru console individually.
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Commented:
hi
yes I you can upgrade it through network ,, and you need a TFTP server on one of your machines

the following links describes well how to upgrade IOS,, plz follow up procedure step by step and everything will be ok..

http://www.velocityreviews.com/forums/t55385-tftp-switch-ios-upgrade.html

http://www.cisco.com/en/US/products/hw/switches/ps5023/products_configuration_example09186a00804799d7.shtml

if you need further assistant ,, am available to help
copy tftp: flash:

then

copy tftp: flash2:

thats all...
enable the IOS:

boot system switch all flash:/filename.bin

verify the boot:

sh boot


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Commented:
Dear All,
              Thanks for the solutions.
              On what basis should i select the new IOS for above said switches.
Commented:
check your system flash and NVRAM ... you get it by sh version
and select your IOS that compatible with it

BR
IP BASE                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
c3750-ipbasek9-mz.122-50.SE2.bin                                                                                                                                                                                                                                                                              
Release Date: 19/May/2009                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
                                                                                                                                                         Size: 10040.64 KB  (10281615 bytes)                                                                                                                                                                                                                                                                       
Minimum Memory:                                                                    DRAM:128                                                                   MB                                                               Flash:16                                                                   MB                                                             

this seems to be the latest...
IP BASE                                                                                                                                                                                                                                                                                                                                                                                                                                                                    c3750-ipbasek9-mz.122-50.SE2.bin                                                                                                                                                                                                                                                                              Release Date: 19/May/2009                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
                                                                                                                                                         Size: 10040.64 KB  (10281615 bytes)                                                                                                                                                                                                                                                                       Minimum Memory:                                                                    DRAM:128                                                                   MB                                                               Flash:16                                                                   MB                                                             

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