List important features of routers used in computer network.

1 Answer

Answer :

Router: Router is a device that connects two or more networks. It consists of a combination of hardware and software.

Types of Router 1) Static 2) Dynamic

image

1) A router is a specialized computer connected to more than one n/w 2) Router operate at the n/w layer 3) The primary function of a router is to connect n/w together & keep layer 2 broadcast traffic under control. 4) A router is typical connected to at least two n/w commonly two LAN OR WAN or LAN and its ISP s n/w or more n/w connects. 5) Routers are located at gateways, the places where two or more n/w connect. Two types of Router 

1)Static Router:

This router is hard coded in the routing table The administrative has to configure & setup all router manually.

Static routing is the process of predefining router paths across data n/w & can be used to conserve LAN & WAN bandwidth.

2) Dynamic Router:

Only the 1 st Route has to be manually configured after that additional route are automatically discovered.

The route is decided by the router on the basis of traffic & cost.

They use specialize protocols to exchange information.

Related questions

Description : List two important features of peer to peer network.

Last Answer : 1. A peer-to-peer (P2P) network is a type of decentralized and distributed network architecture in which individual nodes in the network (called peers ) act as both suppliers and consumers of ... network, a group of computers is connected together so that user can share resources and information. 

Description : List any six important features of DDR 3.

Last Answer : Features of DDR 3 DDR SDRAM or Double Data Rate three Synchronous Dynamic Random Access Memory is a random access memory technology used for high speed storage of the working data of a computer or ... increase (up to effective 1600 MHz) Enhanced low power feature Improve thermal design (cooler). 

Description : List any two features of PCI-Xpress. Give two differences between PCI-X & PCI-Xpress. 

Last Answer : Features: 1. High performance 2. I/O Simplification, It utilizes individual buses for each of the devices connected to it instead of a shared one like what PCI uses. 3. PCI-Xpress uses a serial interface ... of a single lane. It is backward compatible. It is not backward compatible

Description : List any four features of 8 bit ISA bus.

Last Answer : 1. Eight data lines 2. Eight interrupt request levels 3. 20 address lines 4. Enables to handle 1MB of memory.

Description : List classification of network on basis of geographical area. State the benefits of networks.

Last Answer : Computer Networks are classified based on the geographical area into * Local Area Network * Metropolitan Area Network * Wide Area Network * Campus Area Network (CAN) * Personal Area ... hence the cost of installation, maintenance reduces and also makes it easier to manage these applications.

Description : What is network topology? List their types with meaning. 

Last Answer : The topology of a network is the geometric representation of the relationship of all the links and linking devices (usually called nodes) to one another. List: 1. Mesh topology 2. Bus topology ... 6. Hybrid Topology: a combination of two or more different topologies makes for a hybrid topology.

Description : What is network topology? List network standards. Explain token ring standard with the help of diagram.

Last Answer : Network topology: A network topology is the arrangement of a network, including its nodes and connecting lines. There are two ways of defining network geometry: the physical topology and the logical (or signal ... empty" frame, ready to be taken by a workstation when it has a message to send.

Description : Which of the following assertions is FALSE about the Internet Protocol (IP)? a. It is possible for a computer to have multiple IP addresses b. IP packets from the same source to the same ... outgoing packets; the route is determined only by the routing tables in the routers on the way

Last Answer : d. The packet source cannot set the route of an outgoing packets; the route is determined only by the routing tables in the routers on the way

Description : List any two important benefits of networks.

Last Answer : 1. Help to enhance connectivity 2. Networking help in sharing of hardware 3. Eases out management of data 4. Internet 5. Data sharing

Description : 2 Wifi Routers/Access Points on the same network?

Last Answer : answer:That sounds normal to have to disconnect then reconnect. WiFi is not designed to hand off well, like phone cells are. There are industrial strength APs out there if you get tired of that. Ref the IPs, ... IP have to be in a certain range to work and do your AP and bridge have the IP ranges?

Description : Using Routers & Modems to Set Up Your Wireless Network?

Last Answer : When you are setting up a wireless network, it is important to remember that you will need both routers & modems in order to do the job correctly. You cannot set this up with only one of those ... , they need to be connected to the router instead of your main computer. They take the signal that

Description : Four routers haveto be interconnected in a point-to-point Network. Each pair of root us may connect by a high-speed line, a medium speed line ora low speed line. Find the total number of topologies. A. 12 B. 81 C. 48 D. 729

Last Answer : 729

Description : Dynamic routing protocol enable routers to a. Dynamically discover and maintain routes b. Distribute routing updates to other routers c. Reach agreement with other routers about the network topology d. All of the above

Last Answer : d. All of the above

Description : What are called routers? a. The devices that operates at session layer b. The devices that operates at data layer c. The devices that operates at application layer d. The devices that operates at network

Last Answer : d. The devices that operates at network

Description : The network layer contains which hardware device? a. Routers, Bridges b. Bridges only c. Bridges and switches d. Routers, Bridges and Switches

Last Answer : d. Routers, Bridges and Switches

Description : A subset of a network that includes all the routers but contains no loops is called ________ a. spanning tree b. spider structure c. spider tree d. special tree

Last Answer : a. spanning tree

Description : Congestion in a network or internetwork occurs because routers and switches have _______. A. tables B. queues C. crosspoints D. none of the above

Last Answer : B. queues

Description : The subset of a network that includes all the routers but contains no loops is called ________ A. spanning tree B. spider structure C. spider tree D. special tree

Last Answer : A. spanning tree

Description : One subset of a network that includes all the routers but contains no loops is called ________ A. spanning tree B. spider structure C. spider tree D. special tree

Last Answer : A. spanning tree

Description : Most networks employ devices for routing services. Routers work at which of the Following OSI Layers? 1) Transport 2) Network 3) Presentation 4) Session

Last Answer : 2) Network

Description : Most networks employ devices for routing services. Routers work at which of the Following OSI Layers? 1 Transport 2 Network 3 Presentation 4 Session

Last Answer : 2 Network

Description : Congestion in a network or internetwork occurs because routers and switches have _______

Last Answer : queues

Description : What is network topology? Explain star and bus topology with its advantages 

Last Answer : Topology of LANs  Networks can be laid out in different ways. The physical layout, or shape of network, or the way in which network connections are made is called a topology. It refers ... computer failure does not bring down the whole network It is more flexible among the remaining topology.

Description : In the following list of devices, which device is used in datalink layer? (1) Repeaters (2) Routers (3) Application gateway (4) Bridge

Last Answer : Bridge

Description : Define IP Addressing. List IP Address classes with their range.

Last Answer : IP address: It is a unique logical address specified in the TCP/IP used to identify the host in a computer network. It can be a 32 bit address (IPv4) or a 128 bit address (IPv6). The IPv4 address include ... 1110 Class E: Class E is reserved for future use and its starting bits are 1111 

Description : List any two problems of PC with its troubleshooting. 

Last Answer : 1. Problem: System is dead  Troubleshooting: a. Check for proper 230V ac supply using multimeter. b. Check if the power supply cable fits properly or not. Change if necessary. c. Check for ... . d. Check if the correct partition is set active for booting. If not select the correct partition 

Description : List fours characteristics of display and define them.

Last Answer : Characteristics of display: 1. Dot pitch: It is the distance between each group (t6riad) of red, blue and green phosphors. A smaller dot pitch helps produce sharper and clearer image 2. Resolution: ... time: Time taken by throughput of a pixel to fully react to a change in its brightness. 

Description : List any two basic types of RAM.

Last Answer : SRM (Static RAM): the content remain permanent as long as power is given to it. Once the information is written in any location is SRAM, it is preserved there. DRAM (dynamic RAM): it ... in small capacitor. The presence of charge on the capacitor represents a 1 and absence of charge represents 0

Description : List any four advantages of optical mouse.

Last Answer : Advantages of Optical mouse 1. No moving parts: thus less wear & tear 2. Lesser chance of failure due to dust: no interference with tracking sensors. 3. The cursor accuracy of an optical mouse is typically ... as the laser can read the surface it is on.: 5. Less maintenance, no cleaning needed. 

Description : List networking devices. State function of any two devices. 

Last Answer : Following are the various networking devices: * Hubs * Switches * Routers * Bridges * Repeaters * Gateways * Modems Hubs: A hub is a small, simple, inexpensive device that ... telephone lines (which uses analog signals) to computers (which uses digital signals) for data communication. 

Description : List two problems and their causes related to display.

Last Answer : 1. Monitor dead: * Monitor's fuse blown. * Monitor's power supply section faulty. * Fault in horizontal section 2. On Power-On system beeps but no display appears * Setup ... Corrupt display * Software corrupts display adapter memory. * Display adapter memory (RAM) faulty.

Description : Can I hook up two wireless routers on the same cable line; one at one end of the house and the other at the other end of the house. I presently have a router at one end but my computer at the other end of the house is extremely slow and needs a lift Any?

Last Answer : Can I hook up two wireless routers on the same cable line?

Description : Why haven’t those who may be terrorist, insurgents, etc. not discovered how to use onion routers or similar technology to communicate in the blind?

Last Answer : How do you know they haven’t?

Description : Why do some ADSL wireless routers have 3 antennas?

Last Answer : If you have access to the manual it may explain why there are three.

Description : Is there a significant difference in wireless routers?

Last Answer : answer:For home use - not office use - the $15.99 router at WalMart is just as good and effecgtive as the $250 one at the computer store. Nowadays, all you need (home use) is 802.11 b, g, and n ... all are fairly easy to set up. The only time to go more expensive is if you do serious game playing.

Description : Where are the grand scale wireless routers I heard about over two years ago?

Last Answer : They were tried and abandoned. Too hard to monetize, because it’s too hard to meter.

Description : When replacing a wireless router can you use the old routers wep Key, etc.?

Last Answer : Absolutely… this way, your users don’t have to re-enter the security settings… it will be seamless to them. Just make sure you use the same SSID and IP address for the Gateway (wireless) router

Description : Linking two routers together?

Last Answer : Belkin use 192.168.2.1 as the root address for its routers

Description : I want to link 2 routers wirelessly?

Last Answer : It sounds more like you need to build a WAN than to link two routers wirelessly.

Description : How do i tunnel two routers together?

Last Answer : What I did: I needed Wifi access at both ends of our flat, but there was thick walls at the inside of the L shaped layout that stopped it from getting through. For this to work, you' ... was all it took to have a second wifi network existing on essentially the same internet and network connection.

Description : How can i change speeds for routers?

Last Answer : google tomato firmware and see of your model of linksys router is supported by them. Then, you can install the tomato firmware and specify which address (his desktop) gets more bandwidth

Description : Does anyone know about routers?

Last Answer : Have you tried all the normal stuff like unplugging it from the wall for about 30 seconds and plugging it back in? Are all the status lights lit like they normally would be? And yeah, it does seem like routers die more often than other electronics. But I’m not sure I would call it dead yet.

Description : Does a 802.11n router's speed decrease if g or b devices connect to it?

Last Answer : My understanding is that if a router is operating in g/n compatibility mode there will be a loss in speed compared to it being solely in n mode. I don't know for certain if the n-able devices will ... on 2.4gHz or 5gHz. That is assuming that you can specify which band the time capsule will run on.

Description : Why are all wireless router companies locking their routers by default now?

Last Answer : I live in the twin cites any where in the cites they have wifi

Description : What three types of ports do routers have?

Last Answer : Need answer

Description : Which company provides the best customer support for bridges and routers?

Last Answer : Buffalo provides great support for their routers. In addition, their routers are very flexible and easy to modify.

Description : Do Hubs come with hardwire Firewalls like routers"?

Last Answer : Most do not, you can buy a standalone hardware firewall if you wish to do so.

Description : Which routers give the best support for linux users?

Last Answer : Routers work fine with most linux distributions,but there are a lot of different kinds of linux.Cisco has the most experience with Linux right now,but you have to do your homework to be sure a router meets your needs.

Description : What is the communication speed of different routers?

Last Answer : The communication speed difference can vary greatly from router to router.