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9 Cards in this Set
- Front
- Back
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802.11a
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the wireless standard in the 5GHz range providing for up to 54 Mbps of through put and a maximum range of 250 feet indoors.
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802.11g
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the wireless standard i general use today: it operates in the operates in the frequency range of 24 GHz and offer throughput of up to 54 Mbps with a maximum indoor range of 300 feet.
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Ad-Hoc Mode
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Each wireless in this network is in direct contact with every other node in a decentralized free-for-all. Similar to mesh topology.
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Bluetooth
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A radio-frequency standard that creates a small wireless network between PCs and peripheral devices such as PDSs and printers, input devices like keyboards and mice, and other devices like cell phones, TVs and home security systems. It uses a spread spectrum broadcasting method, with a maximum throughput of 11MBps.
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CHAP
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A client/ server authentication method that uses MD5 encryption and a random value to authenticate a client. The authentication server challenges the client to come up with the same value based on the random value and the secret shared between client and server.
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DSSS
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A modulation technique used by the original IEEE 802.11 standard, as well as by the 802.11b standard. This creates a redundant bit pattern for each bit transmitted so that if one or more bits in the pattern are damage in transmission, the original data might be recoverable from the redundant bits.
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EAP
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An extension to PPP that supports multiple authentication methods, including Kebreros, passwords, certificates, smart cards and so on.
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Fiber Distributed Data Interface
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A standard for transmitting data on optical fiber cables at a rate of around 100 million BPS.
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Firewall
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A combination of hardware and software that protects a network from attack by
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