Across
- 1. A connectionless transport-layer protocol
- 3. A protocol to map between IP and MAC addresses
- 4. A system to translate between a domain name and an IP address
- 6. A hardware or software component that stores data so that future requests for that data can be served faster
- 7. A switching type of a router's structure
- 8. Caesar ciphertext of EEIT when k = 4
- 11. A characteristic of electromagnetic radiation or acoustic wave propagation which means waves travel in a direct path from the source to the receiver.
- 12. An error-detecting code commonly used in digital networks and storage devices to detect accidental changes to digital data
- 13. A transport-layer protocol
- 14. A user network that connects subscribers to a particular service provider and, through the carrier network, to other networks such as the Internet
- 15. The most specific of the matching table entries (the one with the longest subnet mask) is selected.
- 16. When a large datagram arrives at a router but the link-layer protocol's MTU of the outgoing link is small
- 17. A type of timeout when the sender re-send packet 3 before receiving the ACK of packet 3 of the previous sending
- 18. An architecture in which many nodes send requests and a powerful node responses with services
- 20. A network layer protocol
Down
- 2. A protocol to automatically assign IP addresses
- 3. Selecting the AP to associate by sending Probe Request frame first
- 5. The most recent Round trip time value used as one of the inputs to calculate the EstimatedRTT
- 6. A switching type of a router's structure
- 7. The attacker systematically checks all possible passwords and passphrases until the correct one is found.
- 9. A multi-hop, infrastructure-based network
- 10. The 1st packet which has been sent but not acknowledged in Go Back N
- 18. They enable web servers to store stateful information (such as items added in the shopping cart in an online store) on the user's device or to track the user's browsing activity (including clicking particular buttons, logging in, or recording which pages were visited in the past).
- 19. A slot in Slotted Aloha when no stations transmit
