What is a hostname?

respectSign
This is a recommends products dialog
Top Suggestions
Starting at
View All >
Language
French
English
LangEntry.ChineseTaiwan
ไทย
LangEntry.Dutch
German
繁體中文
Country
Hi
All
Sign In / Create Account
language Selector,${0} is Selected
Register & Shop at Lenovo Pro
Register at Education Store
Pro Tier Benefits
• Save up to an extra 5% on Think everyday pricing
• Purchase up to 10 systems per order (5 more than Lenovo.com)
• Spend $10K, advance to Plus Tier with increased benefits
Plus Tier Benefits
• Save up to an extra 6% on Think everyday pricing
• Purchase up to 25 systems per order (20 more than Lenovo.com)
• Spend $50K, advance for free to Elite Tier with increased benefits
• Take advantage of flexible payment options with TruScale Device as a Service. Learn More >
Elite Tier Benefits
• Save up to an extra 7% on Think everyday pricing
• Purchase up to 50 systems per order (45 more than Lenovo.com)
• Take advantage of flexible payment options with TruScale Device as a Service. Learn More >
Partner Benefits
• Access to Lenovo's full product portfolio
• Configure and Purchase at prices better than Lenovo.com
View All Details >
spend
more to reach
PRO Plus
PRO Elite
Congratulations, you have reached Elite Status!
Pro for Business
Delete icon Remove icon Add icon Reload icon
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 Cart!
Sign in or Create an Account to Join Rewards
Temporarilyunavailable
Discontinued
comingsoon
minicart_error_please_view
View Cart
Your cart 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
Please review your cart as items have changed.
of
Contains Add-ons
Subtotal
Proceed to checkout
Yes
No
Popular Searches
What are you looking for today ?
Quick Links
Recent Searches
Hamburger Menu
skip to main content
{"arrowColor":"","backgroundColor":"#e6f4fa","divideColor":"#DBDBDB","sideMsg":"","data":[{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Pagea09b1a98-562d-4f4c-a352-8a6ed8a4d30a","language":{"en_us":"%3Cp%3E%3Cstrong%20style%3D%22text-wrap%3A%20wrap%3B%22%3ESpring%20Savings%26nbsp%3B%3C%2Fstrong%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3Eare%20here!%20Upgrade%20now%20%26amp%3B%20save%20up%20to%20%7BsavingPercent%7D%20on%20laptops%20%26amp%3B%20accessories!%20Plus%2C%26nbsp%3B%3Cstrong%3Efree%20shipping%3C%2Fstrong%3E%26nbsp%3Bsitewide.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fd%2Fdeals%2Fdoorbusters%2F%3FIPromoID%3DLEN944203%22%20target%3D%22_self%22%20textvalue%3D%22Shop%20Now%20%26gt%3B%22%3E%3Cstrong%3EShop%20Now%20%26gt%3B%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%3E%3Cstrong%20style%3D%22text-wrap%3A%20wrap%3B%22%3ESpring%20Savings%26nbsp%3B%3C%2Fstrong%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3Eare%20here!%20Upgrade%20now%20%26amp%3B%20save%20up%20to%20%7BsavingPercent%7D%20on%20laptops%20%26amp%3B%20accessories!%20Plus%2C%26nbsp%3B%3Cstrong%3Efree%20shipping%3C%2Fstrong%3E%26nbsp%3Bsitewide.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fd%2Fdeals%2Fdoorbusters%2F%3FIPromoID%3DLEN944203%22%20target%3D%22_self%22%3E%3Cstrong%3EShop%20Now%20%26gt%3B%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E"},"id":"Pagea09b1a98-562d-4f4c-a352-8a6ed8a4d30a"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page26350803-83c0-4186-9434-7a18c8e711c5","language":{"en_us":"%3Cp%3E%3Cstrong%3E%3C%2Fstrong%3E%3Cstrong%3EShopping%20for%20a%20business%3F%3C%2Fstrong%3E%20New%20Lenovo%20Pro%20members%20get%20%24100%20off%20first%20order%20of%20%241%2C000%2B%2C%20exclusive%20savings%20%26amp%3B%201%3A1%20tech%20support.%26nbsp%3B%3Ca%20href%3D%22%2Fbusiness%2Fbenefits%2F%3FipromoID%3DLEN818484%22%20target%3D%22_self%22%20textvalue%3D%22Learn%20More%20%26gt%3B%22%3E%3Cstrong%3ELearn%20More%20%26gt%3B%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%3E%3Cstrong%20style%3D%22text-wrap%3A%20wrap%3B%22%3EShopping%20for%20a%20business%3F%3C%2Fstrong%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%26nbsp%3BNew%20Lenovo%20Pro%20members%20get%20%24100%20off%20first%20order%20of%20%241%2C000%2B%2C%20exclusive%20savings%20%26amp%3B%201%3A1%20tech%20support.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fbusiness%2Fbenefits%2F%3FipromoID%3DLEN818484%22%20target%3D%22_self%22%20textvalue%3D%22Learn%20More%20%26gt%3B%22%3E%3Cstrong%3ELearn%20More%20%26gt%3B%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E"},"id":"Page26350803-83c0-4186-9434-7a18c8e711c5"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page098a622e-385a-4bc6-8705-aeff8853095b","language":{"en_us":"%3Cp%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3ENeed%20it%20today%3F%20Buy%20online%2C%20pick%20up%20select%20products%20at%20Best%20Buy.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fd%2Fbopis%2F%3FIPromoID%3DLEN775727%22%20target%3D%22_self%22%20textvalue%3D%22Shop%20Pick%20Up%20%26gt%3B%22%3E%3Cstrong%3E%3Cspan%20style%3D%22text-wrap%3A%20nowrap%3B%22%3EShop%20Pick%20Up%20%26gt%3B%3C%2Fspan%3E%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3ENeed%20it%20today%3F%20Buy%20online%2C%20pick%20up%20select%20products%20at%20Best%20Buy.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Fd%2Fbopis%2F%3FIPromoID%3DLEN775727%22%20target%3D%22_self%22%20textvalue%3D%22Shop%20Pick%20Up%20%26gt%3B%22%3E%3Cstrong%3E%3Cspan%20style%3D%22text-wrap%3A%20nowrap%3B%22%3EShop%20Pick%20Up%20%26gt%3B%3C%2Fspan%3E%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E"},"id":"Page098a622e-385a-4bc6-8705-aeff8853095b"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page242de453-02bc-4701-8193-aad7705c94f5","language":{"en_us":"%3Cp%3E%3Cstrong%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3C%2Fspan%3E%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fp%3E%3Cp%3E%3Cspan%20style%3D%22text-wrap%3A%20nowrap%3B%22%3E%3C%2Fspan%3E%3C%2Fp%3E%3Cp%3E%3Cstrong%3E%3Cspan%20style%3D%22text-wrap%3A%20nowrap%3B%22%3E%3C%2Fspan%3E%3C%2Fstrong%3E%3Cstrong%3EMy%20Lenovo%20Rewards!%3C%2Fstrong%3E%20Earn%202X%20rewards%20when%20building%20your%20own%20PC.%26nbsp%3B%3Ca%20href%3D%22%2Frewards%2F%3FIPromoID%3DLEN775755%22%20target%3D%22_self%22%20textvalue%3D%22Join%20for%20Free%26nbsp%3B%26gt%3B%22%3E%3Cstrong%3EJoin%20for%20Free%26nbsp%3B%26gt%3B%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E","en":""},"id":"Page242de453-02bc-4701-8193-aad7705c94f5"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Pagea34ace55-8df3-4716-9c6f-e5a155295031","language":{"en_us":"%3Cp%3EBad%20credit%20or%20no%20credit%3F%20No%20problem!%20Katapult%20offers%20a%20simple%20lease%20to%20own%20payment%20option%20to%20help%20get%20what%20you%20need.%20%3Ca%20href%3D%22%2Flandingpage%2Flenovo-financing-options%2F%3FIPromoID%3DLEN771093%22%20target%3D%22_self%22%3E%3Cstrong%3ESee%20if%20you%20Prequalify%20%26gt%3B%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E","en":"%3Cp%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%22%3EBad%20credit%20or%20no%20credit%3F%20No%20problem!%20Katapult%20offers%20a%20simple%20lease%20to%20own%20payment%20option%20to%20help%20get%20what%20you%20need.%26nbsp%3B%3C%2Fspan%3E%3Ca%20href%3D%22%2Flandingpage%2Flenovo-financing-options%2F%3FIPromoID%3DLEN771093%22%20target%3D%22_self%22%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Cstrong%3ESee%20if%20you%20Prequalify%20%26gt%3B%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E"},"id":"Pagea34ace55-8df3-4716-9c6f-e5a155295031"},"gInfo":""}],"autoRun":true,"displayTerminal":"pc","isShowDivide":true}

What is a hostname?

A hostname is a unique label assigned to a device connected to a computer network. It serves as a human-readable identifier for that device, allowing you to easily distinguish it from other devices on the network. You can think of it as the name of your computer or other network-enabled devices.

Why do I need a hostname?

Having a hostname is essential for various network-related tasks. It helps identify and locate devices on a network, making it easier for you to communicate with them. For example, if you have multiple computers connected to a local network, you can use their hostnames to access them remotely or share files between them.

How is a hostname different from an internet protocol (IP) address?

While a hostname is a human-readable name, an IP address is a numerical identifier assigned to a device on a network. The IP address is used by computers to locate and communicate with each other over the internet. Hostnames are more user-friendly and memorable compared to IP addresses, which consist of long strings of numbers.

Can I choose my own hostname?

Yes, you can typically choose your own hostname, especially on devices like computers or servers that you have control over. When setting up a device on a network, you may be prompted to enter a hostname of your choice. However, there are certain naming conventions and restrictions that you need to follow. For example, hostnames often consist of alphanumeric characters (letters and numbers) and may include hyphens but not spaces.

What are some common uses of hostnames?

Hostnames are widely used in networking and computing environments. They can be used for accessing websites, sending emails, connecting to remote servers, or even naming your own personal devices. For example, when you type a website's hostname (like www.example.com) into your browser, your computer uses the hostname to locate the corresponding internet protocol (IP) address and establish a connection to that website.

Can two devices have the same hostname?

No, two devices on the same network cannot have the same hostname. Hostnames must be unique within a given network to ensure proper identification and communication between devices. If you attempt to assign the same hostname to multiple devices, it will likely result in conflicts and connectivity issues.

How does domain name system (DNS) relate to hostnames?

The DNS plays a crucial role in translating hostnames into internet protocol (IP) addresses. When you enter a hostname in your web browser or any other application, your device sends a DNS query to a DNS server, requesting the corresponding IP address for that hostname. The DNS server responds with the IP address, allowing your device to establish a connection with the desired server or device.

What is a fully qualified domain name (FQDN)?

A FQDN is a complete domain name that specifies a specific host within the domain hierarchy. It consists of the hostname followed by the domain name, separated by dots. For example, "mail.example.com" is an FQDN where "mail" is the hostname and "example.com" is the domain name. FQDNs provide a more precise and unambiguous identification of a specific device or service within a domain.

What is the relationship between subdomains and hostnames?

Subdomains are a way of organizing and structuring domain names. They are used to create additional levels of hierarchy under a domain name. Hostnames can be considered as subdomains of the domain name in the context of a specific device or service. For example, in the fully qualified domain name (FQDN) "mail.example.com," "mail" is the hostname and a subdomain of "example.com." Subdomains can be used to differentiate between different services or devices within an organization's domain.

How do hostnames affect network security?

Hostnames play a role in network security by allowing administrators to identify and manage devices on their network. By assigning unique hostnames to each device, administrators can easily monitor and control access to specific devices or services. Hostnames are also used in firewall rules and access control lists (ACLs) to define policies based on device identification. Additionally, hostnames can be used to create secure sockets layer (SSL) or transport layer security (TLS) certificates, ensuring secure communication between devices and services.

Can I change the hostname of my device?

Yes, in most cases, you can change the hostname of your device. The process may vary depending on the operating system you are using. In general, you can change the hostname through the system settings or network configuration options. It's important to note that changing the hostname may require administrative privileges, and some network services or applications may need to be restarted for the changes to take effect.

Can a hostname be an internet protocol (IP) address?

No, a hostname and an IP address are distinct identifiers. While a hostname is a human-readable label, an IP address is a numerical identifier. However, it's worth noting that you can use a hostname to resolve the corresponding IP address through domain name system (DNS), allowing you to connect to a device using its hostname instead of the IP address.

Are hostnames case-sensitive?

In general, hostnames are not case-sensitive. Most operating systems and networking protocols treat hostnames as case-insensitive, meaning that "example.com" and "EXAMPLE.COM" would be considered the same hostname. However, it's good practice to use lowercase letters for hostnames to avoid any potential confusion or compatibility issues.

Can I have multiple hostnames for the same device?

Yes, it is possible to assign multiple hostnames to the same device. This can be achieved through aliases or domain name system (DNS) configurations. Having multiple hostnames for a device can be useful for various reasons. For example, it allows the device to be accessible and identified by different names, making it easier for users or services to connect to it using their preferred naming convention.

What is a hostname resolution?

Hostname resolution refers to the process of translating a hostname into its corresponding internet protocol (IP) address. When you enter a hostname in a web browser or try to connect to a device by its hostname, your device needs to determine the IP address associated with that hostname. This process typically involves querying domain name system (DNS) servers or using local hostname resolution methods like the hosts file.

{"pageComponentDataId":"c6016cday5451-43d6-9d34-e558a08d2b76","pageComponentId":"c6016cday5451-43d6-9d34-e558a08d2b76","isAssociatedRelease":"true","pageComponentDataLangCode":"en","configData":{"jumpType":"currentTab","headlineColor":"black","displayNumber":"","styleMode":"vertical","headline":"","products":[{"number":{"t_id":"4XD1C99223","language":{"fr_ca":"","en_ca":"4XD1C99223","en_us":"","en":"4XD1C99223","fr":""},"id":"Paged364d785-5b43-46f3-897f-cfc1f2886cc5"}},{"number":{"t_id":"GX30Z21568","language":{"fr_ca":"","en_ca":"GX30Z21568","en_us":"","en":"GX30Z21568","fr":""},"id":"Page8a92c658-e187-4221-a70b-abfeb5c40052"}},{"number":{"t_id":"GX41L44752","language":{"fr_ca":"","en_ca":"GX41L44752","en_us":"","en":"GX41L44752","fr":""},"id":"Page3c3ca4cb-191e-42d6-b6bf-2a17188dcd34"}},{"number":{"t_id":"GY51F14319","language":{"fr_ca":"","en_ca":"GY51F14319","en_us":"","en":"GY51F14319","fr":""},"id":"Page9aad6b00-44a5-4f35-91db-6509e57b5f2f"}},{"number":{"t_id":"4Z91K18761","language":{"fr_ca":"","en_ca":"4Z91K18761","en_us":"","en":"4Z91K18761","fr":""},"id":"Page8d533231-87a4-40f2-9a1c-5e922f32affc"}}]},"urlPrefix":"AAAAAAAF","title":"glossary-right-blue-boxes-fragment","pageId":"e60a662e-c1b6-4ba3-afa9-6f6977b562f8","urlEdit":0,"uri":"/FragmentDirectory/gloccery/glossary-right-blue-boxes-fragment.frag","pageComponentUuid":"c6016cday5451-43d6-9d34-e558a08d2b76"}
coming coming
Starting at
List Price
Est Value
Est Value:
List Price
Est Value (Estimated Value)
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.
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.
Learn More
See More
See Less
View {0} Model
View {0} Models
Delivery options for {0}
Part Number
Features
See More
See Less
Compare
Added!
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
Add To Cart
Add To Cart
We're sorry,
Products are temporarily unavailable.
Continue Shopping
Coming Soon
Featured Product
Featured Products
Oops! No results found. Visit the categories above to find your product.
Save
open in new tab
© 2024 Lenovo. All rights reserved.
© {year} Lenovo. All rights reserved.
Compare  ()
x