Functional areas in network management, Computer Network Security

Assignment Help:

Question 1

a) Explain how CSMA/CD works.
b) Describe the term "exponential back-off".
c) Describe the differences between "circuit switching" and "packet switching".
d) There are many good reasons why Virtual Private Network is being used.

i) Explain how VPN works.
ii) Give three of those reasons.

Question 2

a) One of the five main functional areas in Network Management is "Accounting Management". Briefly describe its importance.
b) Describe two approaches for the management system to obtain information from SNMP (Simple Network Management Protocol). Briefly describe each one.
c) Give three advantages and three disadvantages of using centralized architecture.
d) Name four goals of using clustering.


Related Discussions:- Functional areas in network management

ISDN, Explain the architecture of ISDN.....?

Explain the architecture of ISDN.....?

Securing the network using a packet filter firewall, 1. Network Design ...

1. Network Design Design your network giving appropriate IP addresses for your hosts. Provide a topology and table showing your addressing scheme. 2. F i re wall po

Direct point-to-point communication:, Early networks used simple point-to...

Early networks used simple point-to-point communication . In such a method of communication every communication channel connects exactly two devices. In this way it prepares a m

Difference between synchronous tdm and statistical tdm, Question (a) A CRC...

Question (a) A CRC is constructed to generate a 4-bit FCS for an 11-bit message. The divisor polynomial is X 4 + X 3 + 1 (i) Encode the data bit sequence 00111011001 using po

What is mac address, MAC Address The address for a machine as it is id...

MAC Address The address for a machine as it is identified at the Media Access Control (MAC) layer in the network structure. MAC address is generally stored in ROM on the n

Virtual terminal protocol vtp, Write down the short notes on VTR.  Communic...

Write down the short notes on VTR.  Communication between different types of the equipment and software is made possible by making use of the networks. Full-screen text editor is s

Error reporting mechanism (icmp), ERROR REPORTING MECHANISM (ICMP) INT...

ERROR REPORTING MECHANISM (ICMP) INTRODUCTION:  IP gives best-effort delivery. Delivery causes can be ignored; datagrams may be 'dropped on the ground'. Internet Control Me

Biology, Ask question #Minimum 100 words are there non parasitic v...

Ask question #Minimum 100 words are there non parasitic viruses

Man-in-the-middle attacker, - Alice, Bob and Charlie have a secret key a=3,...

- Alice, Bob and Charlie have a secret key a=3, b=4, c=5, in that order. - They would like to find a common secret key using Diffie-Hellan key exchange protocol (with g=2, p=5).

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