[Info] Interface to the Routing System (I2RS)

IETF is trying to build its SDN standard by forming a group called Interface to the Routing System (I2RS) .

They are going to define SDN based on networking vendor side and could effect SDN market sooner or later. 

http://searchsdn.techtarget.com/opinion/IETF-SDN-standards-emerge-Southbound-protocols-NFV-service-chains?src=5174092

The Drafts:

Interface to the Routing System (i2rs) Internet Drafts