Recently OTV is introduced to the ASR 1000 platform and is supported starting from IOS XE 3.5. Basically the OTV support on ASR1K and N7K is similar, there are only a few difference that needs to note in this release:
- Support OTV with GETVPN on ASR1K - No Adjacency server support, multicast WAN is required - Support fragmentation - Support of one Joint interface and one access interface per box