Datagram network provides network-layer connectionless service,
while virtual-circuit network provides network-layer connection
service. Describe the forwarding...
Datagram network provides network-layer connectionless service,
while virtual-circuit network provides network-layer connection
service. Describe the forwarding tables for each service.
1) Two key network layer functions are
forwarding and routing.
What are forwarding and routing?
How does a router work ?
2) 1. Distinguish between the process
of routing a packet from the source to the destination and the
process of forwarding a packet at each router.
2. List four types of delays in a packet-switch network.
1) The two functions of the network layer are __________ and
_____________
a) addressing, forwarding
b) addressing, routing
c) error detection, routing
d) addressing, error correction
2) When manually configuring the TCP/IP network addressing
information on a computer, which of the following pieces of
information is NOT needed?
a) The IP address of at least one DHCP server
b) The IP address of at least one DNS server
c) The subnet mask
*2- Describe the role of the communication layer, the
network-wide state-management layer, and the network-control
application layer in the SDN controller.
*3- Name the four different types of ICMP messages including
type and code. What two types of ICMP messages are received at the
sending host executing the Traceroute program?
*4- Why are different inter-AS and intra-AS protocols used in
the internet? Explain your answer.
Jacob and Margot are meeting again to discuss Jacob’s report on
the current state of NewSky Services’ collaborative and networking
practices, and his preliminary suggestions for action. Margot:
‘Firstly, thanks for all your hard work on this report, Jacob! I’ve
taken it to our overseeing committee, who are very impressed with
your suggestions.’ Jacob: ‘Great. I think we have a lot of room to
expand our services and become more efficient through increased
networking and participation. Where would you like...
Eli owns an insurance office, while Olivia operates a
maintenance service that provides basic custodial duties. For the
month of May, the following transactions occurred. May 2 Olivia
decides that she will need insurance for a one-day special event at
the end of the month and pays Eli $150 in advance. May 5 Olivia
provides maintenance services to Eli’s insurance offices on
account, $350. May 7 Eli borrows $350 from Olivia by signing a
note. May 14 Olivia purchases maintenance...