| 31. | The routing table contains network / next hop associations.
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| 32. | Since multihomed address space cannot be aggregated, it causes growth of the global routing table.
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| 33. | This also determines the choice of routing table entries.
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| 34. | Even simple multihoming can have modest routing table size.
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| 35. | Linux supports multiple routing tables since version 2.2.
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| 36. | This means that nodes'routing tables are more up-to-date.
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| 37. | To do this, a router needs to search the routing information stored in its routing table.
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| 38. | All packets for destinations not established in the routing table are sent via the default route.
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| 39. | The flood of routing table update notices caused some additional routers to fail, compounding the problem.
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| 40. | This information is used to generate precomputed routing tables that identify routes to other network devices.
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