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You are right, question is not fully clear. I assumed that R1 send update AND R2 must install it to the topology table as router received form R1. In such case correct answers should be 172.16.0.0/16 (scenario 1) and 172.16.1.64/26 (scenario 3).But i...
Dear Marcin, hope you are doing well. Answering your questions, with auto-summary enabled EIGRP summarizes only on the boundary of classfull networks.3rd scenario is correct as all interfaces belong to the same 'major classfull network' 172.16.0.0 so...
