When an Enterprise Campus network designer is addressing the merger of two companies with different IGPs, which of the following is considered a superior routing design?

A.
Eliminate the management and support for redistribution by choosing and cutting over to a single IGP at the time of merger

B.
Maintain distinct pockets across a moving boundary of routing protocols, redistributing between them

C.
Manipulate the administrative distance of the different IGPs to be equal throughout the network

D.
Leave the IGPs independent without redistribution wherever communication between company entities is not required

Explanation:

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Cisco 642-874 Exam