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IoT Workshop RPL Tutorial April 2011 - Internet Architecture Board

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Simulation Results – Routing Stability<br />

Number of parents flipping<br />

Fraction of path change<br />

Number of flipping of parents<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

Comparison of Parent flipping at different tolerance of metric distance change<br />

CDF in %age<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

Fractional Metric distances 0% Tolerance stretch for different tolerance<br />

10% Tolerance<br />

20% Tolerance<br />

0% Tolerance<br />

10% Tolerance<br />

20% Tolerance<br />

20<br />

0<br />

0 5<br />

10<br />

10 15 20 25<br />

Average depth of a node<br />

0<br />

0 0.05 0.1 0.15 0.2 0.25 0.3<br />

Fractional Metric Distance Stretch<br />

Path Cost Stretch<br />

Copyright © 2009 Cisco Systems, Inc. All rights reserved.<br />

90

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