A.3. Directory Server Firewall Requirements
Red Hat Enterprise Virtualization requires a directory server to support user authentication. A number of ports must be opened in the directory server's firewall to support GSS-API authentication as used by the Red Hat Enterprise Virtualization Manager.
Table A.3. Host Firewall Requirements
| Port(s) | Protocol | Source | Destination | Purpose |
|---|---|---|---|---|
| 88, 464 | TCP, UDP |
|
| Kerberos authentication. |
| 389, 636 | TCP |
|
| Lightweight Directory Access Protocol (LDAP) and LDAP over SSL. |