[c-nsp] 3550 IOS

Jeff Kell jeff-kell at utc.edu
Fri Nov 13 12:49:16 EST 2009


Peter Rathlev wrote:
> On Fri, 2009-11-13 at 09:31 -0500, Jon Lewis wrote:
>   
>> IIRC, 122-44.SE6 is the last IOS for the generic 3550 family, while
>> there are versions up to 122-52.SE that claim to be for the 3550-24-DC
>> only. 
> Of course only Cisco can answer that, but the newer images seem to run
> fine on WS-C3550-12G and WS-C3550-24-EMI models at least. We're running
> 12.2(50)SE1 and SE3 on several.

TAC tells me 12.2(44)SE6 is the latest supported release.  I had tried
12.2(50) on a 3550-12, but backed off "just in case".

I could *almost* swear I pulled down the 12.2(50) from the regular
software download links after the September vulnerability announcements
as it was (and still is) the "recommended fixed release" for the 12.2SE
train, but as others have noted, that is not the case today if you
follow the 3550 model links (other than the 24-DC).

Jeff


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