6LoWPAN Ad Hoc On-Demand Distance Vector Routing

(LOAD)

Ki-Hyung Kim, S. Daniel Park, G. Montenegro, S. Yoo, and N. Kushalnagar

IETF 6LoWPAN WG 65th, Dallas, Tx

draft-daniel-6lowpan-load-adhoc-routing-02.txt

2IETF 6LoWPAN WG 65th, Dallas24 March 2006

Change Log Define the route cost by LQI and weak links

Hop counts while avoiding weak links Several comments

Default value of weak LQI The necessity of the sequence number to prevent routing lo

op Interaction between QoS metric and distance vector routing Lifetime definition Link monitoring (route timeout by timers?) Weak link indicator by LQI Unidirectional links RERR for low battery and “route cost not supported” should

be avoided

3IETF 6LoWPAN WG 65th, Dallas24 March 2006

Prototype Implementation

http://www.6lowpan.org Test bed Implementation

Segmentation and Reassembly Header compression (Format document) Gateway between 6lowpan and IPv6 networks LOAD Hi-Low

4IETF 6LoWPAN WG 65th, Dallas24 March 2006

Overall Architecture of the 6lowpan Testbed

5IETF 6LoWPAN WG 65th, Dallas24 March 2006

Protocol stack of 6lowpan router

6IETF 6LoWPAN WG 65th, Dallas24 March 2006

Portal for 6lowpan networks

7IETF 6LoWPAN WG 65th, Dallas24 March 2006

Socket-based Communication

Socket-based client in IPv6 networks

8IETF 6LoWPAN WG 65th, Dallas24 March 2006

Summary

Feedback is welcome