I have seen this has been a problem in the past and I am wondering if there is a fix for it.
I have 50 locations we are adding into monitoring that all have the same 192.168.254.X network. We established a VPN tunnel to each site and configured NAT on the remote end. When performing a discovery to the locations the page shows it is discovering names and connectivity (we can actually read the SNMP names as it goes through each one) but when it completes no nodes are found.
If I manually add a node it works without issue but the problem (other than the sheer volume of devices) is that I do not get the connectivity matrix to automatically build the topologies.
Is there any work around for this? I need a workable solution ASAP.