Port(s) | Protocol | Source | Destination | Purpose |
---|---|---|---|---|
22 | TCP |
|
| Secure Shell (SSH) access. |
5634 - 6166 | TCP |
|
|
Remote guest console access via VNC and Spice. These ports must be open to facilitate client access to virtual machines.
|
16514 | TCP |
|
|
Virtual machine migration using
libvirt .
|
49152 - 49216 | TCP |
|
|
Virtual machine migration and fencing using VDSM. These ports must be open facilitate both automated and manually initiated migration of virtual machines.
|
54321 | TCP |
|
|
VDSM communications with the Manager and other virtualization hosts.
|