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Tree Bitmap

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  1. Tree Bitmap Presenter: Kuan-Chieh Feng Date:2016/07/06

  2. A D B E C Tree Bitmap

  3. A D B E C Tree Bitmap Multibit node ( 3-bit stride) • Next hop pointer • Point to children node.

  4. Tree Bitmap • Multibit Node – • Internal Tree bitmap ( 2r-1 bitmap ) • Next hop pointer 0 1 0 0 0 1 0 A D 0100010

  5. Tree Bitmap • Multibit Node – • External Bitmap( 2r bitmap ) • Children pointer A D 1 0 0 1 0 0 0 1 2 3 4 10010001

  6. A D B E C Tree Bitmap 0100010 10010001 0100000 1000000 1000000 00000000 00000000 00000000

  7. A D B E C Search 011 100 Next hop A 111 100 Next hop E 0100010 10010001 0100000 1000000 1000000 00000000 00000000 00000000

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