On 6 Mar 2012, at 08:56, Rolf Tschumi wrote: > Cfgmaker can not connect to the Switch with Cat OS. I'm fairly sure that's due to some other property than the difference between IOS and CatOS. Here, we have no such problem. Perhaps you need to look to how the switch or network is configured. Is SNMP disabled on the CatOS box? or blocked? Best regards, Niall O'Reilly