DMVPN resources

I was reading through various resources on DMVPN, just thought I'd post those here.

http://www.cisco.com/en/US/docs/solutions/Enterprise/WAN_and_MAN/DMVPN_1.html
http://blog.internetworkexpert.com/2008/08/02/dmvpn-explained/
http://packetlife.net/blog/2008/jul/23/dynamic-multipoint-vpn-dmvpn/
http://www.faqs.org/rfcs/rfc2332.html