I've just reconfigured connection from ManageEngine OpUtils to Dell Stack via SNMP v2c and the issue seems to be fixed: Dell Stack has been being online from 16 hours and noting has been happening during many OpUtils SNMP scans. I think the problem is solved. For your convenience, Dell Stack Logs (either RAM and File ones with maximum verbosity) don't show any record about SNMP loss or drop. Thanks for your suggestions. Marco Dodi
Hello,     I am wondering why we are able to access our PoE switch via the http web console, I can connect via the Serial port and do the Dell Setup Wizard, we set all the information and our ip address for this switch to 10.0.3.192 255.255.255.0 with a default gateway of 10.0.3.1.   Then if trying to ping it if always times out, and if you connect to it and change the pc ipv4 setting to point to it, it wont allow access to it via browser.  Any suggestions or help would be greatly appreciated, Thanks. 
Dell Powerconnect 3548P - Not pinging, or allowing access to web console