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New Member

cisco ios upgrade

Hai Friends

I have a cisco 2950 switch, I need to upgrade the ios image.

I can't understand, which is higher verson,

Please help me which is the highist on below.

exitsit image        _ c2950-i6q4l2-mz.121-22.EA1b.bin

downloaded image_ c2950-i6q4l2-mz.121-22.EA14.bin

Thanks,

Srinivas. N.

Thanks & Regards, Srinivas. N.
10 REPLIES
Cisco Employee

cisco ios upgrade

Hi!

c2950-i6q4l2-mz.121-22.EA14.bin is newer release.

121-22.EA1b is from 2004:

http://www.cisco.com/en/US/partner/docs/switches/lan/catalyst2950/software/release/12.1_20_ea1b/release/notes/OL554603.html

121-22.EA14 is from 2010:

http://www.cisco.com/en/US/docs/switches/lan/catalyst2950/software/release/12.1_22_ea14/release/notes/OL23783.html

Kind Regards,
Ivan

**Please grade this post if you find it useful.

Kind Regards, Ivan Shirshin **Please grade this post if you find it useful.
Hall of Fame Super Gold

cisco ios upgrade

EA14 is the LATEST and the final IOS for the 2950.

Hall of Fame Super Gold

cisco ios upgrade

Please help me when it is release

I don't understand your question.  You want to know WHEN was your switch manufactered or when the IOS you are currently using was released?

whate is the latest verson for above same switch.

Same answer as before:  EA14.

New Member

cisco ios upgrade

Hi Friends,

Thanks for shareing your knowledge..

I have another cisco 2950 switch (c2950-i6q4l2-mz.121-22.EA1b)

Please help me when released the IOS (c2950-i6q4l2-mz.121-22.EA1b)

and what is lateset ios verson for cisco 2950 (c2950-i6q412-mz-121.........)

My switch model no WS-C2950G-24-EI

Thanks,

Srinivas. N

Thanks & Regards, Srinivas. N.
Hall of Fame Super Gold

cisco ios upgrade

I've posted my response to your query. 

New Member

cisco ios upgrade

Hi leolaohoo,

I could understand,

and please let me know how series order will come.

Thanks & Regards, Srinivas. N.
Hall of Fame Super Gold

cisco ios upgrade

EA1b is the OLDEST of the IOS while EA14 is was last released back in 2010.

What are you trying to do exactly?

New Member

cisco ios upgrade

Hi friends,

I have 3750 switch

existing image is             c3750-ipbase-mz.122-35.SE5

found new image             c3750-ipbasek9-mz.122-55.SE5

can i update the new image:.

Note:- After ipbase k9 is added

Thanks & Regards, Srinivas. N.
Cisco Employee

cisco ios upgrade

Hi,

Yes, you can. Cisco IOS Release 12.2(55)SE runs on all Catalyst  3750, 3560, 2975, 2960-S, and 2960 switches and on Cisco EtherSwitch  service modules.

Here are some suggestions on the upgrade procedure:

http://www.cisco.com/en/US/docs/switches/lan/catalyst3750/software/release/12.2_55_se/release/notes/OL23054.html#wp1042549

Kind Regards,
Ivan

**Please grade this post if you find it useful.

Kind Regards, Ivan Shirshin **Please grade this post if you find it useful.
New Member

cisco ios upgrade

Hi Friends,

I have different models of cisco switches and router..

for example i have

Cisco 2960 24ports poe switch, (model no WS-C2960-24PC-L) 

and

Cisco 2960 48ports non poe switch (model no WS-C2960-48TT-L)

for these 2 devices i need to update the ios, so how i can sellect the image?

on based on model no or based on verson like c2960-lanbasek9-mz.xxxxxxxxxx

Thanks & Regards, Srinivas. N.
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