Draw a suitable physical network diagram, Computer Network Security

Assignment Help:

Question

a) From the capture below: Give the datagram source IP address, upper layer protocol, Total length in decimal and header checksum in hexadecimal; the segment source port number and the destination port number in decimal and thus deduce the application layer protocol this capture is destined to.

00 22 fa b7 88 02 00 15 56 3a 4c 79 08 00 45 00
00 a3 a0 a8 40 00 3a 11 11 36 ca 7b 02 06 c0 a8
01 42 00 35 e0 33 00 8f 4a a0 83 57 81 80 00 01

b) A UTM graduate has been told to configure a small branch office to give internal and external network connectivity. The office consists of 6 clients (4 wired and 2 wireless laptops), 1 server with two Ethernet network adapters, 2 network printers, 1 wireless router, one 8-port Ethernet switch and 1 basic ADSL gateway. All the clients will be on dynamic IP addressing and there is need for content filtering on the Internet. Staff are not allowed to access certain external sites e.g. Facebook or download some specific content such as mp3 files.The layout of the office is given below:

Draw a suitable physical network diagram for the office bearing in mind sound design principles. Your diagram should show how you would interconnect the devices present. You should mention specific system software, as well as the topology, the network class you will be using. You should describe how you would configure specific services, for example, Firewall and DHCP on the server.

Additionally, you should give the sample network configuration, for the IP addressing scheme you have chosen, of one network printer; of the wireless router, of both network interfaces on the server and of the ADSL gateway.


Related Discussions:- Draw a suitable physical network diagram

Location to e-mail messages are saved, In the e-mail system, where the e-ma...

In the e-mail system, where the e-mail messages are saved and why? E-mail messages are saved in user’s private electronic mailbox. A mailbox refers to a local/domestic hard drive c

State the fermat-euler theorem, Question: (a) Prove that every positive...

Question: (a) Prove that every positive integer n can be factorized into a product of prime powers. (b) State the Fermat-Euler theorem as needed in the RSA system. (c) Us

Techniques for combating spam mails, Techniques for combating Spam mails ...

Techniques for combating Spam mails Many anti spam products are commercially available in market. But it should also be noted that no  one technique is a complete solution to

Ip Datagram, Size of Option field of an ip datagram is 20 bytes. What is th...

Size of Option field of an ip datagram is 20 bytes. What is the value of HLEN? What is the value in binary?

Venn Diagram Problem, Students were asked about search engine they used.90 ...

Students were asked about search engine they used.90 of them said they used google chrome,70 used Internet Explorer,40 used Mozilla Firefox,30 used Google Chrome and Internet Explo

Ipv6 next header, IPV6 NEXT HEADER It is given in the figure below:

IPV6 NEXT HEADER It is given in the figure below:

Explain the schemes for distribution of public keys, (a) What is a pseudora...

(a) What is a pseudorandom generator? Give an example describing how it works. (b) Explain the key components of a wireless network and their purpose. (c) Describe the authen

Determine the round trip time, a) determine the RTT (round trip time) betwe...

a) determine the RTT (round trip time) between a client requesting a web page of 1024 bytes in size from an internal web server on a 100 Base-T Ethernet. Assume a one-way propagati

Udp communication semantics, UDP COMMUNICATION SEMANTICS:  UDP needs I...

UDP COMMUNICATION SEMANTICS:  UDP needs IP for all delivery, that is, similar best effort delivery as IP. To use UDP, an application have to either be immune to the causes or

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd