Five Questions on OSPF and EIGRP concepts

• What is the multicast address of Hello protocols for all SPF Routers?
  Ans: 224.0.0.5


• Which four items are listed after a Show ip ospf interface command?
  Ans: Any neighbor's known on each interface,
  The area number,
  The cost, and
  Timers including the Helo and Dead Timer


• Which command will summarize 10.0.0.0 for EIGRP AS 100?
  Ans: ip summary-address eigrp 100 10.0.0.0 255.0.0.0


• Which two parameters will affect the calculation of EIGRP metrics when all possible default values are used?
  Ans:   Bandwidth and Delay


• Which of the following affects the calculation of OSPF routes when all possible default values are used?
  Ans:   Bandwidth