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Computer Networking

Computer networks are collections of computers which are connected together in order to communicate and transfer information. Questions about computer networks, networking protocols, and how to set them up belong here.

18,810 Questions

What does the suffix IP mean?

It stands for Internet Protocol. It is basically your mailing address for your computer. When you use the internet you send and receive "packets" of data called datagrams. Your IP (Internet Protocol) is what allows you to be identified in the system and receive these packets.

Your IP address looks like this 000.000.0.00 so how do you change it into 000.000.000.000?

You don't need to worry about changing any of the octets when the values of an octet contain leading zeros. The two examples are effectively the same.

Where a computer would be situated to set up a LAN?

You need at least two devices connected by some type of media to create a LAN. Most LANs would have a distance limitation of not more than 100 meters apart. Other than that, the computer could be placed anywhere within that distance to the other device to create the LAN.

What is bandwidth of lan and wan and man?

It depends on the media, topology of the networks. You could go from 10 Mbps on a LAN to 50 or more Gbps on a WAN depending on the technology.

Is it possible to configure your router from your laptop if so how?

Yes, it's possible unless your router was configured to not allow to change settings for wireless connections (some routers have such option because of security considerations). Anyway you need to find out IP address for your router and start you favorite internet browser. You should put the IP address in the address bar and press Enter. It will bring you to the access page of your router. In order for you to access router's settings you need to know username and password for current administrator.

What is a static length subnet mask?

That probably refers to a situation where a larger network was divided into smaller subnets, but all subnets have the same size - as opposed to VLSM (variable length subnet masks), where subnets can have different sizes.

That probably refers to a situation where a larger network was divided into smaller subnets, but all subnets have the same size - as opposed to VLSM (variable length subnet masks), where subnets can have different sizes.

That probably refers to a situation where a larger network was divided into smaller subnets, but all subnets have the same size - as opposed to VLSM (variable length subnet masks), where subnets can have different sizes.

That probably refers to a situation where a larger network was divided into smaller subnets, but all subnets have the same size - as opposed to VLSM (variable length subnet masks), where subnets can have different sizes.

Which protocol allows for the automatic configuration of host tcp ip address?

Protocol that allows for the automatic configuration of host is DHCP. DHCP is short for dynamic host configuration protocol . Port number used for DHCP are 67 and 68.

Where do you get computer networking notes in roman urdu?

See related link

You will also find notes on other subjects such as

Mobile Phone Network Notes

Computer Security Notes

Operating Systems Notes

Java Technology Notes

Distributed Systems Notes

Computer Organization Notes

Software Engineering Notes

What are the features of access control?

Features Of Access Control : -

* Eliminates administrative costs pertaining to conventional swipe cards and ID cards

* Fingerprint matching with quick, accurate

* Available for users up to 500/1000/1500

* Can record up to 30,000 transactions

* Access Control - 50 Time Zone, 5 Grouping, 10 Combination, Holiday Management

support, many fingerprint access, intimidate fingerprint access grade security

management support standalone work

* Relay output - 3A/12VDC

* Keypad Or Display - LCD with 80 character and numeric keypad

* Power - 9-24V DC, stay current - 0.50 mA, work- current 400 mA

* Validating Speed <=2 s

* FRR = 1%

* FAR = 0.0001%

* Baud rate - RS232-115200, RS485-115200, TCP/IP

* Sensor - Optical

* Operating Temperature - 0 0 C - 45 0 C,Operating Humidity - 20%-80%

* Authentication - CE, FCC, MA

* Management software - Transaction fingerprint management and Access control

attendance options and network manage.

* Data is available in excel/html/ASCII format for further calculation

* Database Supported - Access, SQL, ODBC Compliant

* SDK Available for customized requirements

Where is the company Network Management Solution based in the US?

Network Management Solutions is based in Capitola, California in the US. They provide professional IT support and network services for small businesses.

What is optical fiber explain?

optical fibers are strands of glass or plastic that use light to pass information. It is very fast and is not disturbed by electromagnetic fields.

What is the ip address 172.0.0.2?

the ip address 172.0.0.2 is the address private in a localhost who you can assign to devices such as routers, computers ... depending on the network configuration

Which aspect of digital data passing between networks is preserved by cryptography?

Nearly every aspect should be preserved, as the goal is not to modify the data. One thing that would change is the speed of transmission, which would obviously have to be slower to allow for encryption/decryption.

If you mean what is protected, you probably mean the secrecy and security of the data.

Which unique address is a 128 bit address written in hexadecimal?

Since IPv4 addresses ran out a few years ago, the creation of IPv6 was introduced. This contains 128-bit addresses.

SMTP stands for?

Assuming you mean in computing terms.... SMTP stands for - Simple Mail Transfer Protocol. It's an internet standard for sending emails.

What is GPUPDATE?

its used in server OS esp when u make changes in the policies of Active directory..usually it takes 15-50 mins for the the policies to be refreshed automatically ,incase u cant wait for that long for the OS to refresh ur AD then u go for gpupdate command!

Who is the young actress in the BT Broadband advert?

Her name is Esther Hall. She also starred in the tv drama "Waking the dead". Answered by:- www.myspace.com/ashwoodcorp