[cisco-voip] Mismatched CCM versions, side effects...

[Jonathan Charles]

Wow, that was magical... did the patching, no issues at all, and all
of their bizarre problems went away....

A CCM patched is a CCM that isn't screwed...


Jonathan

On Thu, Jul 17, 2008 at 2:07 PM, Jonathan Charles <jonvoip at gmail.com> wrote:
> Well, I am sure we are already experiencing that
>
> They are on 4.5bSr4, should I bring them to SR12 first to fix the memory leak?
>
>
>
> Jonatha
>
> On Thu, Jul 17, 2008 at 1:33 PM, Ryan Ratliff <rratliff at cisco.com> wrote:
>> No the blue screens would be the nonpaged pool memory leak you want to fix
>> :)
>> Just quirky call behavior for anything crossing nodes as CCM one one node
>> may behave differently than CCM on another node due to missing bug fixes,
>> etc.
>>
>> -Ryan
>>
>> On Jul 17, 2008, at 2:29 PM, Jonathan Charles wrote:
>> When you say 'weird stuff'... do you mean blue screens?
>> I just want to prepare myself for whatever calamity occurs...
>>
>>
>> Jonathan
>> On Thu, Jul 17, 2008 at 1:28 PM, Ryan Ratliff <rratliff at cisco.com> wrote:
>>
>> ES122 is newer than SR5b but as long as you end up on the same version you
>> will be ok.  You can apply SR7 to all of them regardless of the current
>> version (since all are already at some variant of 4.1.3) and as long as you
>> remember wierd stuff can happen before they get there then you'll be ok.
>> -Ryan
>> On Jul 17, 2008, at 12:26 PM, Jonathan Charles wrote:
>> I ask, cuz my original plan was to apply sr5b to the Subscriber, then
>> sr7 to the pub, then sr7 to the sub.... I figured it would be safest
>> to patch the sub to the same ver
>>
>> Jonathan
>> On Thu, Jul 17, 2008 at 11:25 AM, Jonathan Charles <jonvoip at gmail.com>
>> wrote:
>> So, es122 is newer than sr5b....
>>
>> Jonathan
>> On Thu, Jul 17, 2008 at 11:15 AM, Ryan Ratliff <rratliff at cisco.com> wrote:
>> SR5b is based on ES106 with various fixes going up to ES115.
>> The biggest fix between those two versions is  CSCsj37081 - CDP.sys causing
>> nonpaged pool memory leak identified by Mdl tag.
>> Unfortunately you need to be at SR7 to have the full fix for that.
>> The general mismatched version warning I give is:
>> Worst case, CCM crashes, repeatedly.
>> Most likely case, calls fail between the nodes running mismatched versions.
>> Best case, various wierd things happen you can't explain.
>> In any case TAC won't touch the system.
>> -Ryan
>> On Jul 17, 2008, at 11:57 AM, Jonathan Charles wrote:
>> So, just curious as to what potential side effects could be in the
>> following:
>> Publisher CCM 4.1(3)Sr5b
>> Subscriber: CCM 4.1(3)es122.1
>> I am thinking really bad things, but I want the customer to understand
>> how bad...  they are pushing back on patching.... I want rain of fire
>> kind of stuff....
>>
>> Jonathan
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>>
>>
>>
>>
>