On Mac OS X, I' m using iEyeNet
(http://www.digitician.com.au/iEyeNet/index.html) to monitor WAN
traffic, but any free SNMP charting tool should work for this level of
monitoring.
IPSEC working here with both iPhone and iPad. Following the KB article,
I too originally had it working with the iPhone using v4 MR1. It did
stop functioning with that config after upgrading to v4 MR2. However, in
the release notes for v4MR2 P2, take...