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