Features

• Standards compliant
  • Full XMPP RFCs RFC 3920 and RFC 3921 compliance
  • Current with RFC 3920bis and RFC 3921bis updates
  • Full XEP-0212 XMPP Basic Server 2008 compliance
  • XEP-0216 XMPP Intermediate IM Server 2008 compliance
• IDNA, Nameprep, Stringprep and Resourceprep support
• Modular architecture (flexibility, extensibility, rapid development)
• MySQL, PostgreSQL, SQLite, BerkeleyDB, LDAP, PAM, pipe and Anonymous authentication backends
• MySQL, PostgreSQL, SQLite, BerkeleyDB, Oracle and Filesystem storage backends
• External components support
• Virtual hosts (many domains in one server deployment) support
  • with dynamic mass-virtual-hosts creation feature
• TLS encryption and SASL authentication of client and server connections
• Host based ACLs
• Packet filter for policy XMPP routing control
• Server announce messages
• Storing messages offline for later retrieval XEP-0160 with Quota support
• Negative priority support
• Configurable in-band registration
• Out of band registration support
• Runs on Linux, *BSD, Solaris and Windows 32
• Linux 2.6 epoll and Windows WSAAsyncSelect support for great scalability
• XEPs supported
  • XEP-0012 Last Activity
  • XEP-0016 Privacy Lists
  • XEP-0030 Service Discovery
  • XEP-0049 Private XML Storage
  • XEP-0054 vcard-temp
  • XEP-0077 In-Band Registration
  • XEP-0079 Advanced Message Processing
  • XEP-0092 Software Version
  • XEP-0114 Jabber Component Protocol
  • XEP-0138 Stream Compression
  • XEP-0153 vCard-Based Avatars
  • XEP-0157 Contact Addresses for XMPP Services
  • XEP-0160 Best Practices for Handling Offline Messages
  • XEP-0191 Simple Communications Blocking
  • XEP-0192 Proposed Stream Feature Improvements
  • XEP-0193 Proposed Resource Binding Improvements
  • XEP-0198 Stanza Acknowledgements
  • XEP-0199 XMPP Ping
  • XEP-0202 Entity Time
  • XEP-0203 Delayed Delivery