CCNA1 Quick Revision

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Across
  1. 2. A device that forwards data packets along networks.
  2. 3. Also known as Physical address, Hardware address or Layer 2 address.
  3. 5. address Also known as Logical address or Layer 3 address.
  4. 6. The PDU at the physical layer.
  5. 8. It converts an IP address to its corresponding physical network address.
  6. 11. A shared-bandwidth device.
  7. 13. This layer is logically divided into two sublayers the MAC Sublayer and the LLC Sublayer.
  8. 14. A single network channel capable of delivering multiple communication forms.
Down
  1. 1. This layer is responsible for managing logical addressing.
  2. 4. The seventh layer in OSI network model.
  3. 7. A device that filters and forwards packets between LAN segments.
  4. 9. The PDU at the network layer.
  5. 10. The PDU at the data link layer.
  6. 12. Bring your own device.
  7. 15. This layer support TCP and UDP protocols.