1) What is something that relies on IP, but does not guarantee delivery or use handshaking 2) In order to sniff a network, a user needs to be what kind of user? 3) What is one way to defend your system against port scanners 4) What are two ways to scan a network for open ports 5) On the assumption that TLS (Transport Layer Security) is not used, credentials transmitted via what protocol are sent in plaintext as part of the protocol? 6) HTTP Basic Authentication (BA) provide no confidentiality protection for the transmitted credentials because they are encoded with what in transit? 7) Data is sent to all of the network's machines on what type of network?