| BGP Example |
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| n | Speaker
for AS 2 advertises reachability to P and Q |
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| Network
128.96, 192.4.153, 192.4.32, and 192.4.3, can be |
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| reached
directly from AS 2. |
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| n | Speaker
for backbone network then advertises |
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| Networks
128.96, 192.4.153, 192.4.32, and 192.4.3 can be |
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| reached
along the path <AS 1, AS 2>. |
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| n | Speaker
can also cancel previously advertised paths |
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