EIGRP advertises a default address as an external address type.
4
Yes.
5
A stub router is a router with only a single link to another router. A stub network is a network with only one attached router.
6
Using a default route rather than a full route table can conserve router memory by keeping the table small and can save router processing cycles by limiting the routing information that must be processed.
7
Using a full route table rather than a default route can make routing more accurate.
8
ODR uses Cisco Discovery Protocol (CDP) to discover routes.
9
ODR is available in IOS 11.2 and later.
10
The medium over which ODR is to run must support SNAP.
