Karteikarten
Computernetzwerke
Karten in diesem Stapel (35)
- 1Auxport- standard communication port
- transmit/receive data one bit at a time - 2TCP- Transmission Control Protocol
- provides reliable, ordered, and error-checked delivery (segmenting) - 3UDP- User Datagram Protocol
- connectionless datagram service
- reduced latency, less reliable - 4OSI model
- 5ISP- Internet Service Provider
- 6DSL- Digital Subscriber Line
- transmitting digital data over telephone lines
- mostly ADSL (asymmetric) with 500-800 Mbits broadband - 7Ethernet- used for LANs and MANs (IEEE 802.3)
- data transfer via cable (twisted pair or fiber optic) - 8Frame- digital data transmission unit
- data packet in Layer 2 of the OSI model - 9QoS- Quality of Service
- network delivers services predictable and measurable - 10Circuit-switched networks- if all circuits are busy, a new call cannot be placed
- finite capacity to create new circuits
- all parts of single message are transmitted through one circuit - 11Cloud computing- applications can be accessed over the internet through a subscription
- 12Passwords for modes and interfaces- VTY interface
- console interface
- privileged EXEC mode - 13VTY interface- Virtual teletype = command line interface (CLI)
- used to facilitate a connection to the daemon via Telnet - 14DHCP- Dynamic Host Configuration Protocol
- provides automatic IP address configuration to hosts on a network - 15Ping 10.1.1.1- determining if there is connectivity with the destination device
- 16Flow control- ensures that data is not send too fast
- manages the rate of data transmission between two nodes - 17ETS- Engineering Tool Software
- 18HTTP-Hypertext Transfer Protocol
- application protocol for distributed, collaborative, hypermedia information systems
- foundation of data communication for the www - 19ARP- Address Resolution Protocol
- used to determine the MAC address of destination host - 20Proprietary protocols- protocols developed by organizations who have control over their definition and operation
- 21IEEE 802.11- defines how wireless LANs operate
- 22PDU- Protocol Data Unit
- piece of data at any layer of a network model - 23Packet- PDU at the network layer
- 24Frame- PDU at the data link layer
- 25Segment- PDU at the transport layer
- 26TCP/IP encapsulation process- segments are sent from the transport layer to the internet layer
- 27MAC- Media Access Control address
- unique identifier of network interfaces for communication on the physical network segment - 28NIC- Network Information Center
- maintains all administrative data of the domain - 29LAN- Local Area Network
- covering a small local area (home, office) - 30WAN- Wide Area Network
- covering a broad area (regional, national or international telecommunication networks) - 31MAN- Metropolitan Area Networks
- covering rooms, buildings, cities - 32Flash memory- electronic non-volatile computer storage
- can be electronically erased and reprogrammed - 33SSH- Secure Shell
- cryptographic network protocol - 34NVRAM- Non-Volatile Random-Access Memory
- 35Switch- computer networking device that connects devices together
- uses packet switching to receive, process and forward data to the destination device
Informationen
- Beschreibung
- Karteikarten am Computernetzwerke, erstellt von biericheleonora am 01/05/2015.
- Erstellt von
- biericheleonora
- Aufrufe
- 40
- Bewertung