NET+ Wireless, Copper, Fiber, Wires, Connectors, OSI - Review Flashcards
Frequency, Speed, & Range?
802.11a
Frequency = 5 GHz Speed = 54 Mbps Range = 150 feet Name = WIFI2 NON-overlapping Channels = 23
Frequency, Speed, & Range?
802.11ac
Frequency = 5 GHz Speed = Up to 1 Gbps Range = 300 Feet Name = WIFI5
Frequency, Speed, & Range?
802.11n
Frequency = 2.4 GHz + 5 GHz Speed = 100 Mbps Range = 300 Feet Name = WIFI4
Frequency, Speed, & Range?
802.11g
Frequency = 2.4 GHz
Speed = 54 Mbps
Range = 300 Feet
Name = WIFI3
NON-overlapping Channels = 4 in most countries (1, 5, 9, 13)
NON-overlapping Channels = 3 in US (1, 6, 11)
Frequency, Speed, & Range?
802.11b
Frequency = 2.4 GHz Speed = 11 Mbps Range = 300 Feet Name = WIFI1 NON-overlapping Channels = 4 (1, 6, 11, 14)
Frequency, Speed, & Range?
802.11ax
Frequency = 2.4 GHz, 5 GHz, + 6 GHz Speed = Up to 10 Gbps Range = 300 Feet Name = WIFI6
Wireless Encryption Standards:
Uses RC4 /w 128 bit key?
WPA
WEP
Open
WPA2
WPA
WPA-PSK
WPA-TKIP /w RC4
Wireless Encryption Standards:
Which of the following should be implemented to allow Wireless Networks access for clients in the Lobby using a Shared Password as the Key?
Geofencing
IPSec
Firewall
WPA2
WPA2
Explanation:
WPA2-PSK (Pre-Shared Key)
Wireless Encryption Standards:
Uses TKIP /w 128 bit key?
WPA
WEP
Open
WPA2
WPA
WPA-PSK
WPA-TKIP /w RC4
Wireless Encryption Standards:
You boss has stated that the main building’s internal Wireless Network is only going to be used by visitors and should NOT require the visitors to set up any special configuration on their devices to connect
Which of the following is the BEST encryption to use from the list below to meet your boss’s requirements?
WPA2-CCMP WPA-TKIP WEP Open WPA
Open
Wireless Encryption Standards:
Uses RC4 /w 40 bit key?
WPA
WEP
Open
WPA2
WEP
WEP-Open
WEP-Shared
Wireless Encryption Standards:
Uses CCMP /w 128 bit cypher block?
WPA
WEP
Open
WPA2
WPA2
WPA2-Personal
WPA2-AES
WPA2-PSK
Standard and Distance?
1000Base-CX
Copper Standard (“C”)
Twinax Cable Connector
25 meters
Minimum CAT Rating/s and Distance?
10GBase-T
CAT6
55 meters (Unshielded)
100 meters (Shielded)
IEEE: 802.3an
Minimum CAT Rating/s and Distance?
100Base-T4
CAT3
100 meters
4 Twisted Pairs (8 Wires)
Minimum CAT Rating/s and Distance?
1000Base-T
CAT5
100 meters
IEEE: 802.3ab
Minimum CAT Rating/s and Distance?
10Base-T
CAT3
100 meters
IEEE: 802.3i
Minimum CAT Rating/s and Distance?
40GBase-T
CAT8 30 meters (Shielded Only)