Default+Routes+(advertising)


 * static route 0.0.0.0; config-router# redistribute static (rip,eigrp)
 * default-information originate [always] (rip,ospf)
 * ip default-network (rip,eigrp)
 * EIGRP - flags as candidate for default; has to advertise
 * RIP - doesn't flag; doesn't have to advertise
 * summary routes (cisco advises against because of null0)