[c-nsp] IOS XR SFP DOM in SNMP

[brad dreisbach]

On Wed, May 28, 2014 at 10:27:51AM +0400, gurbo at golas.ru wrote:
>Hello all,
>
>I want pay you attention on monitoring via SNMP not only for ASR9001. On ASR9006 also very strange situation.
>This is my graph for ASR9006 on IOS XR 4.x and 5.x release. http://s28.postimg.org/cze9fz1il/txrx.png
>The SNMP script was same, but after migration to 5.x release I see jitter.
>Why I see jitter? I can't answer now on this question. I opened case and worked with TAC. Now case closed.
>Agreed with TAC engineer that I would return to the case in future IOS XR releases.
>Maybe someone faced with similar situation?

if you are polling the ipstat mib you may be hitting CSCuj70676. when i 
encountered this bug it also caused other oids/mibs to timeout.

>
>
>
>On Tue, 27 May 2014 15:09:49 +0100 (BST)
>Steve Colam <sjc at eng.gxn.net> wrote:
>
>> Folks,
>>
>> This is what we got back from TAC Thu, 6 Feb 2014:
>>
>> ---
>> Thank you for update.  Here is what I found:
>>
>> this is day 1 behavior (always was there), it's a known issue which is tracked by bug CSCuh86588.
>> the fix is being tested and will be included in 520 release, which is due in mid-June 2014.
>> workaround, as you've already found, is to use CLI to capture tx/rx dBm values.
>>
>> Please, let me know if this clarifies.
>>
>> Regards
>> ---
>>
>> We did discover there is an internal SMU, but couldn't for love or money get a copy of it out of TAC.
>>
>> For ref, our SR is 629053585.  If anyone else has this problem and would be prepared to
>> share their SR then please do sent me a copy so I can poke our SE team.
>>
>>
>> Steve
>>
>>
>>
>> On Mon, 12 May 2014, Jared Mauch wrote:
>>
>> > It has not been fixed and has been junked by cisco as an “enhancement” vs “bug”
>> >
>> > - Jared
>> >
>> > On May 12, 2014, at 8:27 AM, gurbo at golas.ru wrote:
>> >
>> >> Hello Nikolay,
>> >>
>> >> I opened case for this issue for 4.3.1 in august 2013. Cisco promised fix in 5.1.1. Created DDTS CSCuh86588.
>> >> I can confirm that issue doesn't fixed in 5.1.1.
>> >>
>> >>
>> >> On Mon, 12 May 2014 15:49:54 +0400
>> >> Nikolay Shopik <shopik at inblock.ru> wrote:
>> >>
>> >>> Hey,
>> >>>
>> >>> Does anyone have DOM information in SNMP on IOS XR (ASR9001)? All we got
>> >>> is -32768 on all modules. So far we only tested on 4.3.2, just wonder if
>> >>> they actually fixed on more recent releases.
>> >>> _______________________________________________
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>> >>
>> >>
>> >> --
>> >> Alexandr Gurbo
>> >> _______________________________________________
>
>
>-- 
>Alexandr Gurbo
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