NWC203 14

In mobile IP, when a home agent wants to send a packet to a mobile host in a foreign network, each IP packet at the home agent will be encapsulated with an outer IP header. What is the destination IP address in the outer IP header?

• A. Care-of address

• B. Mobile host's address

• C. Home agent's address

An IP address associated with a mobile node while visiting a foreign link

• A. Handover address

• B. Home address

• C. Care of address

• D. Home link

TCP SYN flood attack exploits the TCP three-way handshake

• A. True

• B. False

In multicast communication, relationship is

• A. one to one

• B. many to one

• C. one to many

• D. one to all

What is the security requirement in case of Denial of Service?

• A. Privacy

• B. Availability

• C. Integrity

• D. None of the above

In a software defined network (SDN), which of the architectural layer is responsible for switch configuration and forwarding instruction?

• A. Middle layer

• B. Infrastructure layer

• C. Security layer

• D. None of the above

What is the security requirement in case of Malicious Code?

• A. Privacy

• B. Availability

• C. Integrity

• D. All of the above

Which of the following is not a general misconception of SDN?

• A. SDN is a mechanism

• B. SDN is an open API for that provides standard interface for programming switches

• C. SDN is a framework to solve a set of problems

• D. All of the above

Which component of NFV comprises of hardware and software required to deploy, manage and execute VNFs.

• A. Network function

• B. Network function modules

• C. NFVI

• D. None of the above

In Reverse-Path Broadcasting (RPB) scenario, assume each router knows current shortest path to source node. Which of the following statement denotes the router's action

Two answer

• A. If shortest path to source is through different port, router drops the packet

• B. The router stores the packet in a buffer and wait for an explicit routing request from the source

• C. Upon receipt of a multicast packet, router records the packet's destination address and the forwarding port

• D. If shortest path to source is through the same port, router forwards the packet to all other ports