Hi, I have observium 0.16.1.7533. It has problems with two machines:  Juniper mx240 with JunOS 15.1R2 and Juniper EX4550-32F with JunOS 12.3R12.4.

This devices very slow polling ports information.
Here I found the same problem: http://jira.observium.org/browse/OBSERVIUM-1695
But there it is written that "
junipers have functionally broken SNMP stacks".

Is there any solution to this issue?
Are there any special settings or modules for JunOS ?

Thanks.