CCNA 3 Revision so far....

Edit Answers
1234567891011121314151617
Across
  1. 4. Variation in delay across an IP network.
  2. 5. Layer of a network that represents the network edge.
  3. 6. Topology used when doing SDN(5,4).
  4. 8. One major benefit of VPNs.
  5. 11. QoS method that treats all packets the same(4,6).
  6. 15. Legacy packet switch connectivity option(5,5).
  7. 16. Packet used to establish adjacency to other OSPF routers.
  8. 17. This cyber attack occurs when threat actors have positioned themselves between a source and destination.
Down
  1. 1. Type of ACL that permits or denies packets based only on the source IPv4 address.
  2. 2. Features of this WAN topology are redundancy, load balancing and distributed computing. Is more expensive(4,5).
  3. 3. Non-secure site-to-site VPN.
  4. 7. VPN connection that uses SSL.
  5. 8. Each level in a NTP hierarchy is called this.
  6. 9. In this OSPF operational state, communication between the two routers is bidirectional(3,3).
  7. 10. Broadband technology that uses coaxial cable as a medium to provide IP services to users.
  8. 12. Queuing method that buffers and forwards packets in the order of their arrival.
  9. 13. Type of NAT that uses a one-to-one mapping of local and global addresses.
  10. 14. Level 7 of the syslog severity scale.