Print Server Reports Print Server Settings Security   Set Password | Authentication System | Kerberos Server | LDAP Server | LDAP Authentication LDAP User Mapping | SSL/TLS | IPsec | 802.1x | IP Filter | SMTP Domain Filtering SMTP Domain Filtering - SMTP Domain Filtering Domain Filtering Allow Domains Allow Domain List Destination Domain: 1 2 3 4 5 Domain that are not in the list will be rejected.