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Cisco Networking C.7
chapter 7 Routing Protocols
| Question | Answer |
|---|---|
| The time at which a route is totally removed from the routing table. | flush interval |
| A value used to determine the reliability and desirability of a particular routing table update. | administrative distance |
| A group of routers under the control of a single administration. | Autonomous system (AS) |
| The process of multicasting packets onto a network. | flood |
| An Exterior Gateway Protocol used to route between multiple autonomous systems. | Border Gateway Protocol (BGP) |
| What are the default metrics for IGRP? | Bandwidth and Delay |
| A static route that directs all traffic not specified anywhere else in the routing table to a particular route. Same as quad zero route. | default route |
| The point at which all routers on a network share a similar view of the network. | convergence |
| A routing loop whereby packets bounce infinitely around an internetwork. | count-to-infinity |
| A technique used with distance-vector routing protocols to prevent packets from bouncing infinitely throughout an internetwork by setting a maximum hop count | defining a maximum |
| A routing protocol that functions by broadcasting the entire routing table periodically to all connected neighbors. | distance-vector |
| A gateway protocol used to route between multiple autonomous systems. | Exterior Gateway Protocol (EGP) |
| A protocol that builds the routing table automatically. | dynamic routing protocol |
| A technique used to stop routing loops in which updates from an inferior source are not allowed for a certain interval. | hold-down timer |
| Multiple networks connected by routers. | internetwork |
| A count of the number of routers a packet must pass through to reach a destination network. | hop count |
| Updates that occur due to network topology changes, not periodic routing table advertisements. | triggered updates |
| A complex algorithm used by link-state routing protocols to determine the best path in an internetwork. | shortest path first algorithm (SPF) |
| A technique used by routers to prevent routing loops. | split horizon |
| A route manually added by a network administrator to the routing table of a router. | static route |