To enable outgoing e-mail filtering you just need to send all outgoing
e-mails through your {png} (usually by specifying Proxmox as
-"smarthost" on your e-mail server - see
-xref:mail_server_config[Example mail server configuration].
+"smarthost" on your e-mail server.
[[firewall_settings]]
Firewall settings
* CPU: 64bit (Intel EMT64 or AMD64)
-* 1 GB RAM
+* 2 GB RAM
* bootable CD-ROM-drive or USB boot support