Refer to the Exhibit

Multiple Choice

Refer to the exhibit. Company A is running a single-area OSPF, and Company B is running RIP as the IGP with no overlapping IP address spaces. Company A has just acquired Company B and both networks must be merged. Which three design components are recommended to guarantee connectivity and redundancy between the two networks? (Choose three.)

A) Enable mutual redistribution between OSPF and RIP on one border router.
B) Enable mutual redistribution between OSPF and RIP on Router A and Router B using route tags.
C) Increase the administrative distance to 130 for the OSPF external prefixes on Router A and Router B.
D) Implement an ACL on Router A and Router B to prevent OSPF external routes from being installed in the OSPF database.
E) Filter external routes on Router A and Router B based on route tags.