Hi, I am testing ISPConfig 3 for severals weeks now (installed following the tutorial for Debian 6, bind and courier). Today I encountered a strange issue for the second time in 10 days: the loss of ipv4 connection (with ipv6 still working)! Connection simply restored with Code: sudo service networking restart It may not be the fault of ISPConfig of course, however did someone ever had this issue? Moreover I saw nothing relevant in the logs...