id summary reporter owner description type status component version resolution keywords cc guest host 10212 Problem with DNS lookups (NAT) DragMZ "NAT network adapter Running the following shell script on a Debian VM causes DNS lookups to timeout after ~15s of execution Script: {{{ while [ 1 ]; do nslookup google.pl; done }}} The error is: {{{ ;; connection timed out; no servers could be reached }}} It doesn't occur with bridged adapter. It occurs on all network adapter types (i.e. Intel, PCnet, virtio-net) available in VirtualBox. Tested on: Windows 7 host - VirtualBox 4.1.6, 4.1.8 Debian host - VirtualBox 4.1.4 " defect new network/NAT VirtualBox 4.1.8 dns other other