Hi , DMVPN is used when you have HUB and spoke topology and you want to pass other than IP traffic through the VPN tunnel. You have to open up ports for GRE and please check these links which gives you a sample config for DMVPN.
http://www.cisco.com/warp/public/471/dcmvpn.html http://www.cisco.com/warp/public/707/dmvpn-gre-ospf.html Let me know if you have any queries or if you would like to know more abt DMVPN. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=74645&t=74028 -------------------------------------------------- **Please support GroupStudy by purchasing from the GroupStudy Store: http://shop.groupstudy.com FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html