Insight Products Suite Supported RFC List


Supported standard extensions:
  • Access Control lists (RFC 2086): YES
  • Quotas (RFC 2087): YES
  • Non-synchronizing literals (RFC 2088): YES
  • IDLE unsolicited update (RFC 2177): YES
  • Mailbox referrals (RFC 2193): YES
  • Login referrals (RFC 2221): NO
  • Anonymous access (RFC 2245): NO
  • Multiple namespaces (RFC 2342): YES
  • Extended UID behavior (RFC 2359): YES
  • Transport Layer Security (RFC 2595): NO
  • LOGIN command disabled (RFC 2595): YES
  • Implementation identity negotiation (RFC 2971): YES
  • LIST children announcement (RFC 3398): YES
  • Atomic multiple APPEND (RFC 3502): YES
  • Binary body content (RFC 3516): YES


Supported draft extensions:
  • Mailbox unselect: YES
  • SASL initial client response: NO
  • Server-based sorting: YES
  • Server-based threading: REFERENCES ORDEREDSUBJECT
  • Mailbox text scan: NO