Question 1: What is the purpose of an Area Border Router (ABR) in OSPF? Choice: (choose correct answer): () To connect non-backbone areas to the backbone area and generate summary LSAs. () To generate LSA type 1 for all routers in the network. () To act as a designated router on a segment. () To redistribute external routes into OSPF. Answer: To connect non-backbone areas to the backbone area and generate summary LSAs.