Computer Networking Terminology Many words, phrases and terms utilized in networking world. As we are not Cisco employees in future then determined to list little common terminology you may find or need to know? Here is a listing of key words, phrases and terms you must know about networking.
• Bandwidth - rated throughput capability of a specified network media or protocol. The amount of data that can be sent in a set amount of time.
• Backbone - A high-speed link combining together numerous networks.
• Bit – A unit of information having two possible values, as either of binary digits 0 or 1.
• Byte - a sequence of successive binary digits that are operated ahead as a unit. There are 8 bits in a byte.
• Category 5 (cat 5) cables -A kind of twisted pair network wiring in which there is a particular number of twists per foot. It is generally utilized network cabling.
• Coaxial Cable - A kind of cable having of two insulating layers and two conductors generally utilized in older networks.
• Collision - A try by two devices to send out over network at similar time generally resulting in data being missing.
• DNS (Domain Name System) – an internet service that converts domain names into IP addresses.
• Dynamic DNS - A technique of keeping a domain name connected to a varying IP address using a pool of accessible IP addresses so you can utilize applications that need a static IP address.
• Domain - A group of PCs and machines on a network that are administered as a unit.
• DHCP (Dynamic Host Configuration Protocol) –TCP/IP protocol that enthusiastically allocates an IP address to PC. Dynamic addressing simplifies network administration as software maintains track of IP addresses before wanting a network administrator to do so.
• Ethernet - It was created in 1970s during a partnership of DEC, Intel, and Xerox. It is generally mounted local area network technology.
• Fiber Optic –A cable technology that utilizes glass or plastic threads to send data. It is a speedy technology
• Gateway - A tool on a network that serves as an entry to the other network and routes traffic
• Hardware (MAC) address – A single address linked with a specific network device
• Hub - A general connection point for PCs and devices in a network that takes an incoming signal and repeats it on all other ports
• Internet - This refer to world's biggest internetwork, relating many networks globally. It is also called as world wide web (www)
• IP address - a 32-bit address allocated to hosts using TCP/IP protocol. Every PC or device on public internet has a unique IP address.
• LAN (Local Area Network) – PC or data network which is confined in a restricted environmental area.
• MAC Address (Media Access Control) - A single identifier connected to many types of networking tools. It is burned into device and cannot be altered
• Megabit - A amount of data broadcast speed 1 million bits per second or about 125,000 characters per second
• Megabyte - A unit of compute for memory or hard disk storage capacity. 1024 megabytes = 1 gigabyte.
• Network – Many PC and devices that can converse with each other and share resources.
• Network Interface Card (NIC) – A hardware device in a PC or other network device that allows contact with a network.
• Packet - The unit of data sent across a network. Data is divided into packets for transmitting over a packet switching network.
• PING (Packet Internet Groper) – A command utilized to check connectivity to a device over a TCP/IP network.
• Protocol – Rules deciding format and broadcast of data over a network
• RJ-45 - Standard connectors utilized for unprotected twisted-pair cable.
Generally utilized with Cat5 network cabling.
• Route – A pathway during an internetwork.
• Router – A machine that routes or forwards data across a networks.
• Server - PC that controls requests for data, email, files, and other network services from other PCs
• Subnet - A part of a network that shares general address part but is on a various segment than rest of network.
• TI Line – A high speed devoted data line that supports a broadcast rate of 1.544 Mbps
• TCP/IP – This is set of protocols utilized as basis of Internet on internal networks.
• UNC (Universal Naming Convention) Path - A UNC gives a naming convention for recognizing network resources. UNC names having three parts, a server name, a share name, and an alternative file path.
• WAN (wide area network) - A network connecting jointly networks placed in other geographic areas.
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