Answered Essay: 1. What are some characteristics of a CNAME record? What is the purpose of having one?

1. What are some characteristics of a CNAME record? What is the purpose of having one?

2. In your own words, define stubby areas and totally stubby areas.

3. In your own words, define lease time and at which point during a lease does a client attempt to renew its IP address from a DHCP server if it cannot communicate with the original DHCP server.

4. In your own words, describe the advantages and disadvantages of Peer-to-Peer and Client/Server networks.

5. What is the purpose and what are some of the components of a wide area network connection?

Expert Answer


1) Cname stands for canonical records which is used to one name into another. it is a kind of resource record which can be used as an alias for another domain. They always point to another domain name, not IP addresses.

2) in order to reduce the total amount of information flowing into any areas, OSPF makes use of stub areas. An stub area contains of a single entry point and exit point or multiple ABR can be used to reach external route destinations.

On the other side. totally stub areas are the ones which keep the LSDB information confied to that very area, along with a default route.

3) IP lease time can be defined the total amount of time the IP address is allocated to you using which with you can communicate. Once the lease time expires the IP is randomly allocated to some different machine. The renewal request for the lease time is done halfway through the lease alloted.

4) Advantages of client server network:

a) Centralization: Access rights and resource allocation is done by Servers.

b) Security : Rules defining security and access rights can be defined at the time of set-up of server.

Advantages of Peer to peer network:

a) P2P is more reliable as central dependency is eliminated.

b) The over-all cost of building and maintaining this type of network is comparatively very less.

Disadvantages of client server network:

You need professional IT people to maintain the servers and other technical details of network.

Disadvantes of peer to peer network:

a) Data recovery or backup is very difficult. Each computer should have its own back-up system.

5) The main purpose of WAN is used to connect machines which are spread at a comparable radius of a city(metro),

The main components for a WAN are routers, switches and modems.

Buy Essay
Calculate your paper price
Pages (550 words)
Approximate price: -

Help Me Write My Essay - Reasons:

Best Online Essay Writing Service

We strive to give our customers the best online essay writing experience. We Make sure essays are submitted on time and all the instructions are followed.

Our Writers are Experienced and Professional

Our essay writing service is founded on professional writers who are on stand by to help you any time.

Free Revision Fo all Essays

Sometimes you may require our writers to add on a point to make your essay as customised as possible, we will give you unlimited times to do this. And we will do it for free.

Timely Essay(s)

We understand the frustrations that comes with late essays and our writers are extra careful to not violate this term. Our support team is always engauging our writers to help you have your essay ahead of time.

Customised Essays &100% Confidential

Our Online writing Service has zero torelance for plagiarised papers. We have plagiarism checking tool that generate plagiarism reports just to make sure you are satisfied.

24/7 Customer Support

Our agents are ready to help you around the clock. Please feel free to reach out and enquire about anything.

Try it now!

Calculate the price of your order

Total price:

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.


Let us write that nagging essay.


Submit Your Essay/Homework Instructions

By clicking on the "PLACE ORDER" button, tell us your requires. Be precise for an accurate customised essay. You may also upload any reading materials where applicable.


Pick A & Writer

Our ordering form will provide you with a list of writers and their feedbacks. At step 2, its time select a writer. Our online agents are on stand by to help you just in case.


Editing (OUR PART)

At this stage, our editor will go through your essay and make sure your writer did meet all the instructions.


Receive your Paper

After Editing, your paper will be sent to you via email.

× How can I help you?