[Xymon] Devmon tests clear but snmpwalk works

[Nikolai Lifanov]

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

> 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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> 

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