Hi,
These are the ports you need to open the Converter:
| Product | Port | Protocol | Source | Target | Purpose |
| Converter 5.x | 22 | TCP | Converter Standalone server | powered-on source machine | Used to establish an SSH connection between the Converter Standalone server and the source Linux machine |
| Converter 5.x | 137 | UDP | Converter Standalone server | powered-on source machine | For hot migration. Not required if the source computer does not use NetBIOS |
| Converter 5.x | 138 | UDP | Converter Standalone server | powered-on source machine | For hot migration. Not required if the source computer does not use NetBIOS |
| Converter 5.x | 139 | TCP | Converter Standalone server | powered-on source machine | For hot migration. Not required if the source computer does not use NetBIOS |
| Converter 5.x | 443 | TCP | Converter Standalone server | vCenter Server | Required only if theconversion destination is a vCenter Server |
| Converter 5.x | 443 | TCP | Converter Standalone client | Converter Standalone server | Required only if the Converter Standalone server and Linux client components are on different machines |
| Converter 5.x | 443 | TCP | Converter Standalone client | vCenter server | Required only if the Converter Standalone server and client components are on different machines |
| Converter 5.x | 22 | TCP | Powered-on Source Linux machine | ESXi/ESX Host | Uses secure connection port 22 to Host |
| Converter 5.x | 443, 902 | TCP | Powered-on Source Windows machine | ESXi/ESX Host | Required for data transfer to destination ESXi/ESX host |
| Converter 5.x | 445 | TCP | Converter Standalone server | powered-on source machine | Required for system conversion. Not required if the source computer uses NetBIOS |
| Converter 5.x | 9089 | TCP | Converter Standalone server | powered-on source machine | Required for system conversion. Remote agent deployment |
What version Converter using? You should use the version 5.5.1 https://my.vmware.com/group/vmware/evalcenter?p=converter