Hi Eric,

I had the same issue on my srx240 cluster and a friendly soul found PR800735 
for me that mentioned a workaround by doing "set snmp filter-interfaces 
interfaces gr-0/0/0" that made my Observium instance able to poll the cluster 
without timeouts.

/Mikkel

On Aug 20, 2012, at 21:22 , Eric Van Tol <e...@atlantech.net> wrote:

> Hi Wayne,
> Answers inline.
> 
>> I doubt it matters, but I'm polling the devices through their
>> loopback
>> interfaces.  I also filter out some of the interfaces and filter
>> duplicates:
> 
> I do the same thing.  Just for the Hell of it, I tried to poll through the 
> fxp0 port, but the same thing happens.
> 
>> Does it seem to happen the most when there are lots of queries going
>> through?  
> 
> The issue is really just trying add the device to my NMS.  The NMS sends out 
> Get requests for all the interfaces to add them into its database.  I have no 
> problems doing this for a 3600 cluster or really any other Juniper devices.  
> 
>> Any signs of trouble on your control or fabric interfaces?
> 
> Not that I can tell.  No errors or drops.
> 
>> Has JTAC already had you enable tracing for SNMP?
> 
> They made me get a capture of the queries, which I sent to them, but because 
> the SRX was sending get-response packets back, that seemed to indicate to the 
> JTAC engineer that there was no problem.  What he didn't do was actually look 
> at the responses where the SRX is sending 'noSuchObject' back for valid 
> interface objects.  Performing a 'show snmp mib walk <oid>' for one of the 
> OIDs for which a 'noSuchObject' was sent elicits an incredibly slow response 
> time from the CLI with an eventual output of the information contained within 
> that OID.
> 
> Maybe I'll try 11.2R6 and see if that version works.  The SRX3600 cluster is 
> running 11.2R7.4 and I'm not seeing the same problems.  It's specifically 
> related to the SRX240, from what I can tell, as both the production cluster 
> and the lab cluster exhibit the same behavior.
> 
> -evt
> 
>> :w
>> 
>> 
>> 
>> On Mon, Aug 20, 2012 at 8:51 AM, Eric Van Tol <e...@atlantech.net>
>> wrote:
>>> All,
>>> Is there a version above 11.2 where SNMP works properly in a
>> cluster?  Seems that when running various versions (11.2R7.4 and
>> 11.4R4.4, so far) on a 240H cluster, SNMP doesn't work properly and
>> starts spitting out 'noSuchObject' errors on perfectly valid queries
>> like when querying the interfaces MIB.  I should also mention that
>> the OIDs it seems to have a problem with are primarily ones that have
>> to do with the backup chassis in redundancy-group 0 (ge-5/0/0 through
>> ge-5/0/15).  JTAC has thus far been unsuccessful at assisting me.
>>> 
>>> I have downgraded to 10.4R10.7 on a non-production cluster and it's
>> working successfully, but I really want to take advantage of the
>> global address book.  I can certainly live without it, but it does
>> make things much easier.
>>> 
>>> Thanks in advance,
>>> evt
>>> 
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> 
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