We are sorry, eCoupon {0} {1} has been fully claimed
We are sorry, eCoupon {0} {1} has been fully claimed.
{0} coupons left to claim
Compare
Added!
Build Your PC
View {0} Model
View {0} Models
Configure/Buy
Add To Basket
This Product has recently expired. Please contact your Lenovo Sales Representative to renew this item.
This model is configurable! Click Build Your PC to start configuring.
JOIN LENOVO REWARDS!
• Shop & Get Rewarded
• Redeem & Save
• Member Exclusive Offers
• FREE to Join - Join now!
Coming Soon
New Options Available
Available Soon
READY TO SHIP
Price Match Guarantee
/shopping-faq/#payments
off
Save
Lenovo Outlet Price
Your price
List Price
List Price
List Price is Lenovo’s estimate of product value based on the industry data, including the prices at which first and third-party retailers and etailers have offered or valued the same or comparable products. Third-party reseller data may not be based on actual sales.
Est Value
Est Value (Estimated Value)
Estimated value is Lenovo’s estimate of product value based on industry data, including the prices at which Lenovo and/or third-party retailers and e-tailers have offered or valued the same or comparable products. Third-party data may not be based on actual sales.
Web Price:
Exclusive Price:
Starting At
Instant Savings:  
eCoupon Savings:  
Additional Savings
Show Price Breakdown
Hide Price Breakdown
Use eCoupon
Includes
Features
Key Details
Part Number:
See More
See Less
Coming Soon
expanded
collapsed
See More Details
Great choice!
You may compare up to 4 products per product category (laptops, desktops, etc). Please de-select one to add another.
View Your Comparisons
One moment please...
Search on Lenovo.com Public Website
& Up
Shipping Options
Update PostCode
Response Error
Input Format Error
Pts
FREE
Shipping options for {0}
Specs Text Link
Specs Teaser Content
Specs Teaser Link
Learn More
Show Details
Hide Details
View more details
Includes {qty} item
(qty: {qty})
read more
Join Now!
OR
*Savings cannot be combined
Undecided?
Phone Sales Hours
Monday-Thursday: 8:00AM-6:00PM
Friday: 8:00AM-4:00PM
Save
Pickup Availability near {0}
Update Location
All Eligible Items
Pickup Location for: {0}
{0} Miles Away
In Stock,
Today
Tomorrow
in {0} Days
Ready {0}
Open until {0}
Get Directions
Select This Location
Update
Use My Current Location
 
Enter Zip Code
Cancel
Store Pickup
Pickup unavailable
Available Today at select {0} locations
Get it today!
Get it tomorrow!
Lenovo and Best Buy have partnered to allow you to pick up Lenovo products at your local Best Buy. Choose a location near you and get it as soon as today!
Choose a pickup location
See all pickup locations
Ready {0}
at {0} {Store Name}
Pickup Availability near {0}
Update Location
All Eligible Items
Pickup Location for: {0}
{0} Miles Away
In Stock,
Today
Tomorrow
in {0} Days
Ready {0}
Open until {0}
Get Directions
Select This Location
update
Use My Current Location
 
Enter Zip Code
Cancel
Store Pickup
Pickup unavailable
Available Today at select {0} locations
Get it today!
Get it tomorrow!
Lenovo and Best Buy have partnered to allow you to pick up Lenovo products at your local Best Buy. Choose a location near you and get it as soon as today!
Choose a pickup location
See all pickup locations
Ready {0}
at {0} {Store Name}
After eCoupon limit is met, price is {nonEcouponPrice}
After eCoupon limit is met, price is {nonEcouponPrice}
QUANTITY UNAVAILABLE
Expiration Date:
Remaining Units:
My Price:
Hide quote dialog
Sign in or Create an Account
Sign In
Email Address
Password
Not enrolled for Rewards? Join Now
By joining, you agree to the
/gb/en/rewards/terms/
Terms & Conditions
Remember me
Forgot your username or password?
Create an Account
You can store addresses, easily keep track of your orders and save items in your basket for later.
Create an Account to Save Your Basket
Create an Account
You can store addresses, easily keep track of your orders and save items in your basket for later.
The email format is incorrect, please try again
First Name
Maximum length is 50 characters
Last Name
Password must have at least
8-20 characters
Include three of the following: letters, numbers, and symbols($!#&)
Confirm Password
I agree to opt-in to Lenovo communications and I understand that my data will not be shared.
Yes, I have read and accepted the Terms of Use and Privacy Policy.
Please agree the terms and privacy policy
By joining, you agree to the Terms & Conditions.
If you would like to earn Rewards, you will need to check the join Rewards checkbox above. To create an account without earning Rewards, register below.
Register
Sorry, the Email you entered is incorrect
Sorry, the password you entered is incorrect
We’re sorry, there are no locations within {0} miles.
Please update your location or select from available Best Buy locations below that exceed {0} miles.
Please enter a zipcode
Invalid Zip Code, please try again.
Update
Cancel
FPS
Pending
FPS for this system per game
within {Miles} miles
in {Store Name}
TELE DLP Click Here
Best Buy Store,
BEST BUY
delivery
Delivery Unavailable
No available data
https://cdn.chargeafter.com/promotional-widget/lenovo/widget.min.js
48926fe9bfca6413557d5f1dbba57fc8e94efd2a
Save to:
My List
Create a List
{0} items
View
Create
Label
You must fill in this field
You currently have no saved lists
Guest List
List name is repetition
{0} item
Only a maximum of 15 lists can be created
Maximum character limit 200
Your wish list capacity is full, please remove lists and/or products to wish for more.
List at maximum, please remove items to wish for more products.

The prices quoted for a particular make and model of device are for genuine, fully working devices with acceptable cosmetic conditions and operating performance regardless of age.

Your device Estimated
trade-in value

Information is provided by our partner Envirofone and it is not a contractual offer.       Get Your Quote

Click here to find more products >>

You're leaving Lenovo.com

Compared
Exclusive Loyalty Price
Loyalty Savings
Your session is about to time out
Would you like to stay signed in?
minutes
seconds
Sign Out
Stay Signed In
Wishlist
Compare ({sum})
LOYALTY DISCOUNT
In your cart
In Your Cart & Compared
Compared

What is a Star Topology?

This is a recommends products dialog
Top Suggestions
Starting At
View All >
Français
English
ไทย
繁體中文
Hi
TEMPORARILY UNAVAILABLE
DISCONTINUED
Temporary Unavailable
Cooming Soon!
. Additional units will be charged at the non-eCoupon price. Purchase additional now
We're sorry, the maximum quantity you are able to buy at this amazing eCoupon price is
Sign in or Create an Account to Save Your Basket!
Sign in or Create an Account to Join Rewards
View Basket
Your basket is empty! Don’t miss out on the latest products and savings — find your next favorite laptop, PC, or accessory today.
Remove
item(s) in cart
Some items in your cart are no longer available. Please visit cart for more details.
has been deleted
There's something wrong with your basket, please go to basket to view the detail.
of
Contains Add-ons
Proceed to checkout
Yes
No
Popular Searches
skip to main content

Want a laptop that has it all?

  • Superior performance where you need it most
  • Communicate confidently with built-in intelligence
  • Nearly 3X faster internet with Intel® Wi-Fi 6/6E (Gig+)1
  • Fast-charging, long-lasting battery

What is a Star Topology?

A star topology is a network structure where each device and connection point are connected to a central hub. Star topologies are commonly used in modern computer networks, as they allow for reliable, efficient connections between multiple machines. They also help simplify network troubleshooting and maintenance.

What are the benefits of a star topology?

One main benefit of using a star topology computer network is its scalability. Adding new devices or connections is easy—just add them to the central hub. This is much simpler than rewiring networks for new devices. Additionally, since each device has its own connection with the hub, interference and data collisions among devices are reduced, improving network performance significantly.

Does a star topology have any drawbacks?

Yes, there are potential drawbacks with star topologies. Since each device has its own connection through the hub, if something happens to the hub, then other connected devices would be unable to communicate until the disruption is resolved. And depending on your hardware, setting up and maintaining a star topology can be more expensive than other popular network structures such as mesh or ring topologies.

What hardware is used in a star topology?

The most common type of hardware used for star topologies are switches and routers, which allow for fast and reliable connections between multiple devices over long distances. Other related hardware includes hubs, bridges and access points.

How do I set up a star topology?

Setting up a star topology requires technical knowledge, including networking basics such as IP (Internet Protocol) addresses and subnet masks. Once you have those configured, it's just a matter of connecting the various components such as switches, routers, or hubs to meet your network needs. Depending on how large your setup needs to be, you may require additional equipment such as cabling or wireless antennas.

Is it easy to manage and troubleshoot star topologies?

Yes, thanks to its design, it's usually easy to manage and troubleshoot star topologies because all connections go through one central point, allowing tech professionals to quickly identify potential issues. In contrast, other similar solutions might require manual routing tables to be added.

What kind of security does star topology provide?

Star topologies give you a variety of security capabilities that can help keep networks safe from malicious threats. For instance, Access Control Lists (ACLs) can control who has access to certain parts of the network based on their credentials. Data encryption can help ensure any data being transmitted is not readable by anyone except for those with the proper decryption keys. In addition, VLANs (Virtual Local Area Networks) can be used to create virtual networks within the larger star topology—another method of thwarting potential bad actors.

How reliable is a star topology vs. other network structures?

Star topologies are considered highly reliable compared to other network structures such as mesh or ring. This is especially true when used with quality hardware, such as switches that help minimize data collisions and reduce latency. Plus, since all connections go through the central hub, it's easier for tech professionals to troubleshoot individual points of failure than in a mesh or ring network. Star topologies are also considered comparatively easy to expand.

What are some best practices for using star topologies?

In star topologies, always use quality switches and other hardware to minimize data collisions, reduce latency and ensure more reliable connections. Set up Access Control Lists (ACLs) to protect network resources from unauthorized access. Use encryption methods like Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols to lock-down data transmissions. And make sure the central hub is redundant to minimize downtime in case of a malfunction.

What are some alternatives to star topologies?

Alternatives to star topologies include mesh topologies in which each device is connected to two or more other devices, creating redundant pathways for data. Another one is a bus topology in which all connected devices share a single linear transmission line. In a ring topology, data travels in a continuous loop along the network, with each device acting as repeater. And a tree topology combines linear bus and star networks, which is said to provide redundancy and scalability.

Can a star topology be used for a wireless network?

Yes, a star topology can be used for a wireless network by using a wireless access point as the central device. The access point acts as the hub, sending and receiving data packets to and from the nodes in the network. One advantage of using a star topology-based wireless network is greater flexibility in adding or removing nodes, since there is no need for physical cables. However, the range of the wireless signal must be considered, to ensure the nodes are able to communicate with the central device.

open in new tab
Compare  ()
x