Building Secure Wireless Networks with 802 11 phần 6 ppsx
Building Secure Wireless Networks with 802.11 phần 6 ppsx
... the 802. 11b standard with the 802. 11a.
Table 8.2: 802. 11b Compared with 802. 11a
TECHNOLOGY STANDARD MAXIMUM SPEED FREQUENCY BAND GEOGRRAPHIC RANGE
802. 11b 11 Mbps 2.4 GHz 300 meters
802. 11a 54 ... Intel
branded wireless LAN products based on the IEEE 802. 11 standards.
802. 11b Products
Table 8 .11 shows the major Xircom products based on 802. 11b.
Table 8 .11: Xirco...
Building Secure Wireless Networks with 802.11 phần 1 ppsx
... Group 45
The 802. 15 Working Group 45
The 802. 16 Working Group 46
The 802. 11 Family of Standards 46
The 802. 11 Standard Details 46
802. 11 Security 48
Operating Modes 49
Roaming 50
The 802. 11 Extensions ... Up Wireless LAN for the 802. 11 Ad−Hoc Mode 158
Summary 159
Chapter 10: Advanced 802. 11 Wireless LANs 160
High Security and Authentication−Enabled 802....
Building Secure Wireless Networks with 802.11 phần 2 potx
... this chapter.
Initially, 802. 11 standard−based wireless LANs operated at 1 megabit per second (Mbps).
Eventually, 802. 11b—also known as wireless fidelity, or Wi−Fi, or 802. 11 high rate, which is ... constitute a wireless LAN are examined in detail. Then
wireless networks are compared with wired networks. Finally we cover the existing standards in
wireless LAN technolo...
Building Secure Wireless Networks with 802.11 phần 3 docx
... include 802. 11b, 802. 11a, 802. 11g, and 802. 11e. We discuss the extensions
in the order of their popularity, development status, and general acceptance.
802. 11b
802. 11b is an extension to 802. 11 that ... Offered by 802. 11b over 802. 11
The 802. 11b extension was the product of the 802. 11 task group b and was approved in
1999 .802. 11b ratifies to the original 802. 1...
Building Secure Wireless Networks with 802.11 phần 4 pot
... available wireless LAN technologies. The main
security issue with wireless networks, especially radio−frequency−based networks (for example,
802. 11 based networks) , is that the wireless networks ... the
shortcomings of 802. 11 security protocols, the future of 802. 11 security, and the basic extensions to
802. 11 security that can help overcome the known security we...
Building Secure Wireless Networks with 802.11 phần 7 ppt
... a bit more secure. To use
802. 1X in an 802. 11 wireless LAN, you must use the following components:
802. 11a− or 802. 11b−compliant wireless LAN adapter(s).•
Software drivers for the wireless LAN ... your RG−1000 unless
154
Chapter 10: Advanced 802. 11 Wireless LANs
Wireless LANs based on basic 802. 11 standard technologies, for example 802. 11b and 802. 11a,
provid...
Building Secure Wireless Networks with 802.11 phần 8 pdf
... Systems,
make wireless LAN APs that can provide both 802. 11b and 802. 11a wireless AP services. If
you already have a wireless LAN that uses 802. 11b and you want to upgrade to 802. 11a
wireless LANs, ... Do Not Dial The Initial Connection. Click Next .6.
Type the host name (for example, vpn.acme.com) or the IP address (for example,
111 .111 .111 .111 ) of the computer to which...
Building Secure Wireless Networks with 802.11 phần 9 ppt
... level of wireless LAN security assigned to the 802. 11b wireless LAN
specification.
203
Data Privacy
The data in a wireless LAN is vulnerable to tampering and spoofing. An adversary within the ... enjoy wireless networking with Lucent's 2.4−GHz, IEEE
802. 11b Direct Sequence Spread Spectrum wireless Ethernet standard. No other campus of this
size has such complete coverage....
Building Secure Wireless Networks with 802.11 phần 10 pptx
... Based on 802. 11a
Table 8 .11: Xircom Products Based on 802. 11b
Table 8.12: Xircom Products Based on 802. 11a
Chapter 10: Advanced 802. 11 Wireless LANs
Table 10.1: A Sample Network Address Table with ... 8.2: 802. 11b Compared with 802. 11a
Table 8.3: Common Ethernet Standards
Table 8.4: Popular RADIUS Server Vendors
Table 8.5: Major 802. 11b Products
Table 8 .6: The major OR...
building secure wireless networks with 802.11 phần 5 pptx
... and guides you through
building secure wireless LANs using the 802. 11 standard. We have divided the process of building a
wireless LAN into three separate steps: planning a wireless LAN, purchasing ... adapter does not work with an 802. 11a−based AP. It is important to realize that a wireless LAN
that consists of 802. 11b is a totally separate LAN from one constructed us...
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