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Vlad Vlad Inglês 9 flashcards

Flashcards do conjunto (9)

1802.11aIEEE standard for wireless LANs.
U-NII spectrum, OFDM encoding.
54 Mbps.
2802.11bIEEE standard for wireless LANs.
ISM spectrum, DSSS encoding.
11 Mbps.
3802.11gIEEE standard for wireless LANs.
ISM spectrum, OFDM or DSSS encoding.
Up to 54 Mbps.
4802.11nIEEE standard for wireless LANs.
ISM spectrum, OFDM encoding.
Both 2.4Ghz and 5Ghz.
Up to 600 Mbps.
5802.11acIEEE standard for wireless LANs.
6802.11QIEEE standardized protocol for VLAN trunking, which also includes RSTP details.
7802.11xIEEE standard that defines port-based access control for wired and wireless networks.
8AAAAuthentication, authorization, and accounting. Authentication confirms the identity of the user or device. Authorization determines what the user or device is allowed to do. Accounting records information about access attempts, including inappropriate requests.
9AAA serverA server that holds security information and provides services related to user login, particularly authentication (is the user who he says he is?), authorization (once authenticated, what do we allow the user to do?), and accounting (tracking the user).