100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
Summary Introduction to Networks £5.04   Add to cart
Quickly navigate to
Preview
  2.  
  3. PEARSON (PEARSON)
  4.  
  5. Information Technology 2016/2017 NQF
  6.  
  7. Unit 14 - IT Service Delivery

Summary

Summary Introduction to Networks
 21 views  0 purchase

Summary of 2 pages for the course Unit 14 - IT Service Delivery at PEARSON (Notes on Networks)

Preview 1 out of 2  pages

Document information

  • November 4, 2021
  • 2
  • 2020/2021
  • Summary

Subjects

Written for

All documents for this subject (61)

Seller

avatar-seller
Scrumlin

Reviews received

Content preview

 What’s a network?
o Lots of devices connected to each other
 Why we need them
o Collaborative working
 Access the same networks
o Sharing devices
 Share printers
o Log into any device
o Backups
 Save in one location
o Updates
 Update at the same time
o Security
 Quick
 Network Types
o LAN
 Cheap
 Wired or wireless
 Within organisation
 Ethernet
o WAN
 Expensive
 Frame replay
 Public
 Satellite
o PAN (Personal Area Network)
 Cheap
 Bluetooth/Wifi
 Few metres
 Wireless
o Internet
 Expensive
 Mixed
 Public
 Need ISP (Internet Service Provider)
o Terms
 MPLS (Multi Protocol Label Switching)
 Carry data across a network
 SVCs (Switched Virtual Circuits)
 Connection between two networks
 PVCs (Permanent Virtual Circuits)
 Type of network connection
o Topology factors
 LAN or WAN
 Costs
 How they’re connected
 Ease of management

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Scrumlin. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for £5.04. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75632 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now

Start selling
£5.04
  • (0)
  Add to cart