OLSR: Difference between revisions
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Destination IP Last hop IP LQ ILQ ETX | Destination IP Last hop IP LQ ILQ ETX | ||
10.51.1.13 10.51.1.10 1.00 1.00 1.00 | 10.51.1.13 10.51.1.10 1.00 1.00 1.00 | ||
10.51.1.20 10.51.1.10 1.00 1.00 1.00 | 10.51.1.20 10.51.1.10 1.00 1.00 1.00 | ||
10.51.1.1 10.51.1.13 0.90 1.00 1.11 | 10.51.1.1 10.51.1.13 0.90 1.00 1.11 |
Revision as of 16:21, 21 November 2005
Metrics
Making sense of LQ ILQ and ETX in OLSR
You will see a table like this in the OLSR status screen on Freifunk
Topology entries
Destination IP Last hop IP LQ ILQ ETX
10.51.1.13 10.51.1.10 1.00 1.00 1.00
10.51.1.20 10.51.1.10 1.00 1.00 1.00 10.51.1.1 10.51.1.13 0.90 1.00 1.11 10.51.1.10 10.51.1.13 1.00 1.00 1.00 10.51.1.12 10.51.1.13 1.00 0.90 1.11 10.51.1.14 10.51.1.13 0.90 1.00 1.11 10.51.1.20 10.51.1.13 1.00 1.00 1.00 10.51.1.13 10.51.1.14 1.00 0.90 1.11 10.51.1.1 10.51.1.20 0.90 0.75 1.49 10.51.1.10 10.51.1.20 1.00 1.00 1.00 10.51.1.12 10.51.1.20 1.00 1.00 1.00 10.51.1.13 10.51.1.20 1.00 1.00 1.00
LQ = The percentage of packets that are succesfully sent from youself to the neighbour
ILQ = The percentage of packets that succesfully are sent from your neighbour to yourself also often called NLQ
ETX = Expected Trasnmission count = How many trasnmission attempts are required to get packets through = 1 / (LQ*ILQ)