id summary reporter owner description type status component version resolution keywords cc guest host 9112 VM doesn't start when switching network card type Entity "When changing network card from NAT to bridge, if NAT was configured to have forwarded ports, the virtual machine won't start and will show this error: ""Unknown configuration node '//guestssh' found in the configuration of IntNet instance #0 (VERR_CFGM_CONFIG_UNKNOWN_NODE). Unknown error creating VM (VERR_CFGM_CONFIG_UNKNOWN_NODE)."" I can, however, switch the network card type to bridge once the VM has started in NAT mode." defect closed network VirtualBox 4.0.10 worksforme Windows Linux