Console connections only
work through the CiTIUS wired network at this point. If you are connecting
through the Internet, please connect to the VPN service first.
Internal Network lets you communicate with other VMs with
the fastest speed possible, and also enables Internet access. Always use
this network to communicate between VMs.
Research Network lets you communicate with the VM from
the CiTIUS wired network, useful to enable direct SSH access or deployments
using reverse proxies. The number of IP addresses is very limited, so use
only if needed. However, if you require more IP addresses, ask the system
To be able to edit networks,
the VM needs to be powered off.
This user is automatically created by the system and can't be deleted.
You can, however, create additional users in the VM operating system to
fit your needs.
SSH access with password is usually disabled by default. You need to add
a public SSH key in OpenSSH format to be able to connect through SSH.
To be able to edit SSH
keys or reset the password, the VM needs to be powered off.
Number of CPUs, memory and disk size is
limited for every VM. If you need more resources, please ask the system
There is also a total limit for CPUs, memory and disk size for all your
VMs. If you reach any of these limits, please try to lower the resources
of your machines. If you need more resources, please ask the system administrators.
To be able to edit the
hardware, the VM needs to be powered off.