7 Written questions
6 Multiple choice questions
- - operates in different frequency range - 5 GHZ.
- less prone to interference.
- greater speeds.
- not as widely used.
- - chatty.
- no dedicated path required.
- data link layer does not understand IP addresses.
ARP sends out request, who owns IP address? this is used to build table of MAC 48 bit addresses to IP addresses.
- defined in RFC 826.
- vulnerable to ARP poisening ( adding bogus entries to ARP cache).
- allows an anonymous message to be displayed on victims device.
- transmission of frames to a subset of the machines on the broadcast network.
- - associated with point-to-point networks.
- point to point transmission with one sender and one receiver.
6 True/False questions
Point to point protocol (PPP) → allows an anonymous message to be displayed on victims device.
switches → - Similar to bridge in that it routes frames.
- most commonly used to connect individual computers.
Broadcast → transmission of frames to all machines on the broadcast network.
bridges → transmission of frames to all machines on the broadcast network.
802.11g → - backwards compatible with 802.11b so same WAP can service 802.11g and 802.11b.
WPA2 → - based on EAP framework; negotiate authentication method at startup.
- 802.1X standard.
- uses AES