| Route Reply in
DSR |
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| l | Node
S, on receiving RREP, caches the route |
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| included
in the RREP |
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| l | When
node S sends a data packet to D, the entire |
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| route
is included in the packet header |
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| u | hence
the name source routing |
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| l | Intermediate
nodes use the source route included |
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| in a
packet to determine to whom a packet should |
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| be
forwarded |
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