broadcast domain and wifi frequencies Flashcards
1
Q
hub
A
1 cd 1bd
2
Q
bridge
A
1 cd per port, 1 bd. Forwarding decisions based in software.
3
Q
switch
A
1 cd per port, 1bd. USES ASIC for forwarding decisions.
4
Q
multilayer switch
A
1 cd per port, 1bd per port
5
Q
router
A
1cd per port, 1bd per port
6
Q
open
A
look for answer with no security or protection
7
Q
wep
A
look for answer with iv
8
Q
wpa
A
look for answer with tkip and rc4
9
Q
wpa2
A
look for answer with ccmp and aes
10
Q
wpa3
A
GCMP and aes
11
Q
802.11
A
2.4ghz, 1mbs or 2mbs, dsss or fhss, 20m in, 100m out
12
Q
802.11a
A
5ghz, 54mbps, ofdm, 35m in, 120m out
13
Q
802.11b
A
2.4ghz, 11mbs, dsss, 32m in, 140m out
14
Q
802.11g
A
2.4ghz, 54mbs, ofdm or dsss, 32m in, 140m out
15
Q
802.11n
A
2.4ghz, 5ghz, max 600mbps, MIMO, ofdm, 70m in, 250m out
