Why is the prefix 1.1.1.1/32 not present in the routing table of R1?
Refer To The Ex 1 (149.15 KiB) Viewed 57 times
A. There is a duplicate router ID.
B. There is a subnet mask mismatch on Ethernet0/0.
C. The router LSA has an invalid checksum.
D. There is an OSPF network type mismatch that causes the advertising router to be unreachable.
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