[Xymon] Devmon tests clear but snmpwalk works

[Nikolai Lifanov]

On 05/26/2016 08:53, Nikolai Lifanov wrote:
> On 05/26/2016 08:49, Nikolai Lifanov wrote:
>> I have patches to "fix" message size limit.
>> This updates SNMP_Session and other external modules to
>> the latest "vanilla" upstream versions and changes dm_snmp
>> to use the API properly (and bump max_pdu_size to 64k).
>>
> 
> See attached. You can tweak max_pdu_size in dm_snmp.pm
> 

Sorry, this should read "max_pdu_len".

>> On 05/26/2016 08:42, Jeremy Laidman wrote:
>>> Colin
>>>
>>> Might be the 32bit ID limit. See here:
>>>
>>> http://lists.xymon.com/archive/2014-November/040624.html
>>>
>>> J
>>>
>>>
>>> On Thu, 26 May 2016, 22:21 Colin Coe <colin.coe at gmail.com
>>> <mailto:colin.coe at gmail.com>> wrote:
>>>
>>>     Hi all
>>>
>>>     I know this is the Xymon list not Devmon but I think I'll have most
>>>     luck on this list so apologies in advance.
>>>
>>>     I have a few of Cisco switches that I've just started monitoring at
>>>     a couple of remote sites. snmpwalk works from the Xymon server but
>>>     the Devmon tests are all clear (Devmon runs on the Xymon server).
>>>
>>>     When I look at the devmon.log I just see lots of 
>>>     --- 
>>>     [16-05-26 at 20:19:09] No SNMP data found for ifName on swi02
>>>     [16-05-26 at 20:19:09] No SNMP data found for ifOutPktsSec on swi02
>>>     [16-05-26 at 20:19:09] No SNMP data found for ifOutCollisions on swi02
>>>     --- 
>>>
>>>     Any ideas on tracking this down?
>>>
>>>     We have many if these switches at other sites and they display
>>>     correctly in Xymon.
>>>
>>>     Thanks
>>>
>>>     CC
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>>>
>>>
>>>
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>>
>