Assume that no multicast optimization is done on LAN switches A and B.
Which two features can be used to optimize multicast traffic forwarding in this situation? (Choose two.)

Which IPv4 addressing and routing scheme can increase the availability of a network service during a DoS attack?

Which network topology is characterized by a link fate-sharing situation?
A)


B)

C)

D)

You are tasked with implementing a 1000-phone remote access solution, where phone calls will traverse a WAN edge router. Assuming all of the following features are supported in a hardware- assisted manner, which of the following will have the most negative impact on the delay of the packet?

Which load balancing option for iP-only traffic is the least efficient in terms of Layer 2
EtherChnnel physical links utilization?