id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 15412,Virtualbox 5.0.20 Breaks SSH after VM was Saved and Re-Started if NIC is NAT => Fixed in SVN,Hagen Kuehn,,"Affected: Virtualbox 5.0.20 Problem: It's not possible to SSH to the guest VM once the VM was saved and re-started from saved state, if the NIC is NAT. This problem was initially observed while using Vagrant and was reported with [https://github.com/mitchellh/vagrant/issues/7306] . How to reproduce: Create a vanilla Ubuntu 16.04 Server VM. 1. Downloaded Ubuntu 16.04 Server from [http://www.ubuntu.com/download/server] 2. Install Ubuntu 16.04 Server as new VM - Configure VM to have one NIC as NAT - Only install SSH Server 3. Starte VM 4. Successfully establishe SSH connection $ ssh -p 2222 ubuntu@localhost 5. Save the state of the VM by using Virtualbox $ VBoxManage controlvm Ubuntu-Server-16.04 savestate 6. Start the VM from the saved state by using Virtualbox $ VBoxManage startvm Ubuntu-Server-16.04 7. Observe Failure: SSH to the VM but fails with error: '''ssh: connect to host localhost port 2222: Connection refused''' $ ssh -p 2222 ubuntu@localhost",defect,closed,network/NAT,VirtualBox 5.0.20,fixed,SSH savestate,,Linux,Linux