\item support for IPv6
\item support for Multi-User Chats (XEP-0045), which are used for information
filtering
- \item support for SASL ANONYMOUS login for XMPP servers \ref{xep-0175}
+ \item support for SASL ANONYMOUS login for XMPP servers \cite{xep0175}
\item a new publish-subscribe mechanism called Temporary Subscription for
Presence (see \ref{sec:tsp})
\item XMPP Serverless Messaging (XEP-0174), using \term{uBonjour} as