We have multiple sites running GV-1120, sv 8.1 and could connect to all sites using DMMultiview and then adding each site as a host in the edit host list to toggle back and forth between sites.
This was working fine for a few months and now ONE site allows us to log in, but then 7 of the 8 cameras (all except camera 1) drop off and say 'server closed'. They will connect back up intermittently, then drop off to server closed again. This occurs from any machine you connect from - inside the network (using local IP), or outside using public IP or dipmap DDNS client.
We have pretty much proven that this is not a DVR-specific problem - by first uninstalling, then reinstalling the 8.1 software (no dice), then swapping in a new machine we built with same specs to this location - and exactly the same thing occurs.
All of the sites have Sonic Walls (damn this machine!) and are maintained by a contract networking firm who CLAIM that their network setups in each location are identical. Again, we can connect - so this shows at LEAST the port forwarding has been done correctly - but this previously functional site now exhibits this strange disconnect.
The only time we've seen this server closed issue before was an issue with different versions of Geo software being connected together using edit host list in dmmultiview, but we solved it by just deleting the different "V8xx, V7xx, V6xx" folders in Program Files and reconnecting. Also, in this scenerio you never got video - it would go straight to server closed after connecting.
ANY clues would be greatly appreciated!
Thanks,
c0rnhead