The
Mail Collector
The
Mail Filter
The
Mail Server
 
Supported RFC
RFC POPBeamer XWall SMTPBeamer

RFC 2821 - Simple Mail Transfer Protocol Yes Yes Yes
RFC 2822 - Format of Electronic Mail Messages Yes Yes Yes
RFC 952 - DOD Internet Host Table Specification Yes Yes Yes
RFC 974 - Mail Routing and the Domain System Yes Yes Yes
RFC 1034 - Domain Names - Concepts and Facilities Yes Yes Yes
RFC 1035 - Domain Names - Implementations and Specifications Yes Yes Yes
RFC 1123 - Requirements for Internet Hosts - Application and Support Yes Yes Yes



RFC 2480 - Gateways and MIME Security Multiparts Yes Yes Yes
RFC 2557 - MIME Encapsulation of  Aggregate Documents, such as HTML (MHTML) Yes Yes Yes
RFC 2045 - MIME: Format of Internet Message Bodies Yes Yes Yes
RFC 2046 - MIME: Media Types Yes Yes Yes
RFC 2047 - MIME: Message Header Extensions for Non-ASCII Text Yes Yes Yes
RFC 2048 - MIME: Registration Procedures Yes Yes Yes
RFC 2049 - MIME: Conformance Criteria and Examples Yes Yes Yes
RFC 1468 - Japanese Character Encoding for Internet Messages Yes Yes Yes
RFC 1557 - Korean Character Encoding for Internet Messages Yes Yes Yes
RFC 3851 - Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.1 No Yes No
RFC 4408 - Sender Policy Framework (SPF), Version 1 No Yes No



RFC 1869 - SMTP Service Extensions Yes Yes Yes
RFC 1870 - SMTP Message Size Declaration Yes Yes Yes
RFC 1985 - SMTP Service Extension for Remote Message Queue Starting Yes Yes
RFC 2920 - SMTP Service Extension for Command Pipelining Yes Yes Yes
RFC 3030 - SMTP Service Extensions for Transmission of Large Messages Yes Yes Yes
RFC 1846 - SMTP 521 Reply Code Yes Yes Yes
RFC 2487 - SMTP Service Extension for Secure SMTP over TLS Yes Yes Yes
RFC 3461 - SMTP Service Extension for Delivery Status Notifications Yes Yes Yes
RFC 3462 - The Multipart/Report Content Type for the Reporting of Mail System Administrative Messages Yes Yes Yes
RFC 3463 - Enhanced Mail System Status Codes Yes Yes Yes
RFC 3464 - An Extensible Message Format for Delivery Status Notifications Yes Yes Yes
RFC 2034 - SMTP Service Extension for Returning Enhanced Error Codes Yes Yes Yes
RFC 3798 - Message Disposition Notifications Yes Yes Yes
RFC 2554 - SMTP Service Extension for Authentication Yes Yes Yes
RFC 1652 - SMTP Service Extension for 8bit-MIMEtransport Yes Yes Yes
RFC 3834 - Recommendations for Automatic Responses to Electronic Mail No Yes No
RFC 4409 - Message Submission for Mail No Yes No



RFC 2595 - Using TLS with IMAP, POP3 and ACAP Yes Yes
RFC 2195 - IMAP/POP AUTHorize Extension for Simple Challenge/Response Yes Yes
RFC 1939 - Post Office Protocol - Version 3 Yes Yes
RFC 2449 - POP3 Extension Mechanism Yes Yes
RFC 1734 - POP3 AUTHentication command Yes Yes
RFC 2222 - Simple Authentication and Security Layer (SASL) Yes Yes
RFC 1730 - Internet Message Access Protocol - Version 4 Yes
RFC 2060 - Internet Message Access Protocol - Version 4rev1 Yes



RFC 1945 - Hypertext Transfer Protocol -- HTTP/1.0 Yes
RFC 1630 - Universal Resource Identifiers in WWW Yes
RFC 1738 - Uniform Resource Locators (URL) Yes
RFC 1867 - Form-based File Upload in HTML Yes



RFC 1928 - SOCKS Protocol Version 5 Yes Yes Yes
RFC 1929 - Username/Password Authentication forSOCKS V5 Yes Yes Yes
SOCKS4 Yes Yes Yes



Netscape AUTH=LOGIN Yes Yes Yes
Unicode Yes Yes Yes