COIT20261 Network Routing and Switching

Routing table of router R2:

Routing table of router R3:

The total number of host can be calculated as  2^(32-22) -2 = 1022

The total number of allocated address in the network is:

126+126+62+14 = 328

The total number of address that are available in the network is: 1022.

Thus, the number of unallocated space in the network is: 1022-328 = 694

5600-20 = 5580

1^st Fragment  size  1480 bytes

Offset = 0

Byte range : 0 – 1479

2^nd fragment size 1480 bytes

Offset = 1480

 Byte range = 1480 – 2959

3^rd fragment size 1480

Offset = 2960

Byte range ; 2960 – 4439

4^th fragment size 1140 (= 5580-1480-1480-1480)

Offset = 4440

Byte range : 4440 - 5580

Segment 1 offset  = 0

Segment 2 offset = 1480

Segment 3 offset = 2960

Segment 4 offset = 4440

The entire packet is divided into total 4 different packets and each packets size is 1480 where the sum of the total packets size is greater than the initial packet size.

Autonomous System- Autonomous System is characterized as an accumulation of IP that goes under the steering strategy and can be controlled by the gathering of system directors. An autonomous System Number (ASN) is doled out with a remarkable number for speaking with the switches in the system.

Inter domain routing - It is utilized to set up the directing convention between the two unique systems of an independent framework. The switch data of a switch is imparted to another switch in a similar system and this require various passages to be crossed by the switch (Kralicek 2016). The switches are required to be arranged with fringe entryway convention for performing entomb area steering.

Intra-domain routing - There are diverse directing conventions utilized for arranging a switch with intra area steering, for example, EIGRP, OSPF and so on. The course is distinguished to the switch utilizing which the switch can convey in the system and the primary concentration of the intra area steering is load adjusting.

Autonomous System, Inter-domain routing, and Intra-domain routing are identified with each other on the grounds that the self-ruling framework is utilized by a system utilizing the IGP to achieve a system goal address (Bhandari 2017). The self-sufficient framework utilizes the BGP convention for bury space directing and association with the goal for building up the association.

The fundamental issue distinguished from the exploration papers are thee adaptability and the course addition in the switch and increment the strength and responsiveness of the system. With the development of the web the adaptability and the directing has turned into an issue and the system executive is required to screen the issues related with the system and deal with the system gadgets for settling the issues (Bhandari 2017). The system manager needs to embed a mysterious course to keep the system secure from outer assaults. The production of unknown course lessens the danger of DOS assaults and increment the trust between the sender and the beneficiary.

With the usage of the installed steering numerous sensors can be actualized in the system and associated with web. A solitary dials up association is utilized for the interfacing the distinctive sensors of the system and it can likewise share the web on the cell gadget for expanding the adaptability of the system. The extensible directing is additionally utilized for associating private, adaptable and flexible system to increase most extreme benefit from the system. The closeness recognized for the installed and the extensible steering is that both the directing strategies can be connected for giving a versatile system (Marom and Blau 2015). The extensible steering can be connected in a system for advancement of a practical distributed computing answer for worldwide support and production of a cross stage arrangement.

Installed steering give portal to large number of Ethernet and remote gadgets with a solitary dial up gadget. Installed chip is utilized for DHCP and NAT so that different gadgets can be associated with an Embedded directing gadget. It is utilized to associate various sensors to a wired LAN with single dial up or cell passage. It is likewise used to share web from one cell gadget to every single other gadget associated with it without considering the distinctions in producer and merchants. Extensible directing is utilized to associate adaptable, private, effective and flexible systems with higher productivity. This is helpful in cloud and web of things. Significant similitude in both routings is that routings give top of the line answer for versatility, viability and execution with less support and high security (Clinton 2016). In any case, Extensible directing is able to use in distributed computing and gives financially savvy, incorporated, internationally bolstered and cross stage arrangement which is remote associated with sensors and gadgets those are all inclusive separated.

Directing as a Service can be utilized for tending to the issue or the difficulties confronted by the system chairmen with the current steering techniques. The steering as an administration is utilized for breaking down the undesired courses in the system utilizing the DHCP and NAT procedures (Kralicek 2016). The undesired courses can be dispensed with from a system utilizing way vector calculation and RSP. The usage of the get to control rundown is additionally viable in blocking clients from getting to the system assets and make a system with high caliber. The high caliber of system is produced by taking out the contentions in the doors and making the system achieve the goal address speedier and safely.

Place a value, with brief explanation, for (read question 5):

Version: IPv6

Payload length: 0

Next header: 0

Hop limit:15

Source Address: 581E:14562314:ABCD:1211

Destination Address: 581E:14562314:ABCD:2211