Cisco Exam Questions

Which describes the best practice for routing protocol deployment?

Your company’s Cisco routers are operating with EIGRP. You need to join network with an acquisition’s heterogeneous routers at 3 sites, operating with EIGRP and OSPF. Which describes the best practice for routing protocol deployment?

A.
apply OSPF throughout both networks

B.
apply one-way redistribution exclusively at each location

C.
apply two way redistribution exclusively at each location

D.
apply two-way redistribution at each location with a route filter at only one location

E.
apply two-way redistribution at each location with a route filter at each location

F.
apply EIGRP with the same autonomous system throughout both networks

Explanation:
Without filters there is possibility of routing loops. Link: http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a008009487e.shtml