mod_cloud_notify_extensions: Add note about dependency
Noting here because people might not click through to see it on the
mod_cloud_notify_encrypted page.
---
labels:
- 'Stage-Stable'
summary: 'XEP-0279: Server IP Check'
...
Introduction
============
Sometimes for various reasons a client might want to know its IP address
as it appears to the server. This [simple
XEP](http://xmpp.org/extensions/xep-0279.html) allows the client to ask
the server for the IP address it is connected from.
Compatibility
=============
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0.7 Works
0.6 Works
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