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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 layer does a router lie on?
Assuming you are using the OSI Modem a router sits on Layer 3: Network
An A (address) record
How do you connect 2 network switches together on the same network?
In the case of ethernet, you need a "crossover" ethernet cable connected between two regular ports or a regular ethernet cable connected to an "uplink port" on one switch and a regular port on the other. Uplink ports are sometimes called "MDI" ports.
Both types of cable are available at most computer and office supply stores.
Why is there need for Protocol in today's technological age?
Wireless technology is becoming popular within LANs.
What software would one use to construct a network diagram?
A great software program for you to use to construct a Network Diagram is Solarwinds. Solarwinds will let you download the software and have a free trial for thirty days for free that is fully functional so that you can try it out first.
What are some uses for encryption algorithms?
Encryption algorithms are typically used in computer communications. An encryption algorithm provides a secure transfer for data by encrypting it before presenting at another computer or elsewhere.
What are CMT router bits used for?
CMT router bits are used for making cabinets. It is good for production workshop and cabinet maker and fine woodworker. It is made of high standard superior steels.
Who gives the ip address to each computer?
Most usually the Dynamic Host Configuration Protocol that is set on a router, but sometimes the network administrator manually gives the ip addresses to each host.
IP forwarding enables one workstation to sit on two LANs and to act as a gateway forwarding IP packets from one LAN to another. IP forwarding is also referred to as 'bridging' networks.
The difference between PSTN and ISDN in hsdpa?
WHAT IS THE DIFFERENCE BETWEEN ISDN AND PSTN ?
The PSTN is the Public Switched Telephone Network and is therefore a service provided by a telecommunications company.
The ISDN is the Integrated Services Digital Network and is a technology, providing digital end to end connectivity. However, calls originating from an ISDN site, will transverse the PSTN in order to be received by the called party. The call received by the called party, may be digital, if they also have ISDN service, or the call may be converted by the central office to meet the technology being used by the receiving party.
Format of work experience certificate for system administrator jobs?
To Whom It May Concern
It is my pleasure to write on behalf of Mr.PARMINDER MEHRA____ S/O __SUCHHA RAM__ who has worked with us_(animal care,dairy & agricaltuaral work ) from 4 september 2008 to till present.
During his work period Mr.PARMINDER MEHRA___ remained involved in his work dedicatedly. I found him pretty active in whatever task I have provided him. He is a confident person. He is professionally sound, hard-working and devoted worker. He has the motivation to take initiative.
Moreover, I would like to reflect over his conduct during his stay with us. He has a genial temperament and can efficiently work in a team.
I wish him all the best in all his future endeavours. date owner
I would define data communication as the transfer of information between two points, either via an analogue (sine wave) electrical signal. or digital (binary ) signal via electrical pulses or optically via light pulses
What are hubs and bridges in computer networks?
A hub is a device that transmits data out all interfaces expect the incoming interface. If you have an incoming frame from fa0/1, that frame will be sent out all other ports on the hub. When those frames reach the NIC of the PC's, they will discard it if it is not destined for their MAC address.
A analog modem is a typical modem found in personal computers. A digital modem is similar to a DSL type modem. Most computers do not have digital modems.
How do I address an envelope with both a physical address and a mail drop?
In the USA if a letter or parcel contains both a street address and a PO box #, the post office is supposed to deliver to which ever is written on top, but in reality it may all go to the PO Box
What two names refer to the same algorithm used by all link-state routing protocols?
Link-state routing algorithms, also known as shortest path first (SPF) algorithms.
The default subnet mask for the host IPv4 address 123.232.203.145 is?
The default subnet mask for this address - a class A address - is 255.0.0.0 (same as /8).
What is a open standard that uses digital communication of data and is accepted and used worldwide?
The generic name of such a standard is a "protocol".
Why can't I change the first 6 digits of my IP address but the last 6 digits I CAN change?
You can only change it through a proxy OR moving to different geographical location .
A contract meeting is one in which people are required to attend a set meeting in order to uphold a contract signed by two parties. This is an important tool in any relationship whether business or personal.
How do you change the forget password for network printer?
Network printer which has password . which you cannot make any changes
Which portion if the destination IP address is used as a packet is routed through the Internet?
Which portion of the destination IP address is used as a packet is routed through the Internet?
How are the devices connected on a bus network?
Devices on a linear bus network are connected to each other via a wire, usually through a T-connector device. In effect, the devices are "daisy chained" together without any other device connecting them.
