It offers selective address or port binding , application - level access control lists , and protects the internal network from any intrusion .
SME Server offers a multi-layer architecture , protecting the external interface through packet - filtering and service restriction .
SME Server offers selective address or port binding , application - level access control lists , and protects the internal network from any intrusion .
SME Server offers a multi-layer architecture , protecting the external interface through packet - filtering and service restriction .