Nokia Related Exams
4A0-112 Exam

Routers R1, R2, R3, and R4 are running IS-IS. Assuming all interfaces are added to IS-IS as point-to-point and no commands are issued at the interface level to restrict adjacencies, which of the following statements is TRUE?
An IS-IS router receives a CSNP that references an older LSP than the one in its local database. What action is taken?
What do the address resolution protocol (ARP) for IPv4 and the neighbor discovery procedures for IPv6 have in common?