Which option must be taken to accomplish this requirement?

Two companies want to merge their OSPF networks, but they run different OSPF domains.

Which option must be taken to accomplish this requirement?
A . OSPF virtual link to bridge the backbone areas of the two companies together
B . Route summarization
C . Static OSPF
D . Redistribute routes between domains

View Answer

Answer: A

Explanation:

From my CCIE colleague:

To join two companies probably best to statically route between ASBRs C if the companies are to merge as one then you would merge area 0 using virtual link.