Router

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Across
  1. 2. typically refers to a unit of data at the transport layer
  2. 5. It is one of the oldest and most straightforward routing protocols used in computer networks.
  3. 6. is a logical subdivision of an IP network
  4. 7. is a set of rules on a router that controls the traffic allowed or denied
Down
  1. 1. refers to a connection point on a network device
  2. 3. is a device or a network node that connects different networks, enabling communication between them
  3. 4. refers to each segment of a network path that a data packet travels through between the source and the destination