You will want to download both 2.7 and 2.6. The MBone tools can receive the VAT, RTPv1 and RTPv2 protocols, with the mu-law, GSM, NV, and H.261 codecs supported. There is currently no whiteboard support. Some of these codecs require Power Macintoshes. In this version, - NVAT supports not only a multicast but also a unicast.
Web Page is up now.
More platforms will hopefully be supported in due course. This page will be updated with new developements. If mrouted is on then you are ok. If it is not follow the rest of the steps. You first have to be in root.