dete terensemeshen

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Across
  1. 2. actual data being in a data packet
  2. 3. the part of the data packet that contains the IP addresses of the sender and receiver; and includes the packet number which allows reassembly of the data packets
  3. 5. a method of transmission in which a message is broken into many data packets which can then be sent along pathways independently of each other
  4. 8. data that can be sent on one direction only
Down
  1. 1. stages in a network that can receive and transmit data package; routers are nodes in communication networks
  2. 2. the part of a data packet that indicates the end of the data packet and cyclic redundancy check error check
  3. 4. a verification method used to check if data transferred has been altered or corrupted; calculated from the block of data being sent; the checksum value is sent after each data block
  4. 6. data that arrives at the destination with the bits no longer synchronized
  5. 7. a number in a data packet header used to stop data packets that never reach their destination from 'clogging up' the data paths / routes