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<div>On Aug 10, 2016, at 1:18 PM, Tanusree Chatterjee <<a href="mailto:tnsr.chatterjee@gmail.com">tnsr.chatterjee@gmail.com</a>> wrote:<br>
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<p dir="ltr">Hello,</p>
<p dir="ltr">Can anyone please tell me whether each router sends the periodic sync interests to all other routers in the network or only its direct neighbors? Is it a hop by hop notification when there is any updates? Or the node where the update occurred,
floods the update to all other nodes in a data packet?</p>
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The sync interests are sent using a multicast strategy, but they should be aggregated when every node has the same sync digest (thus same interest). So when the network is stable, only one sync interest is sent per link per direction.
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<div>Lan<br>
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