building secure wireless networks with 802 11 phần 5 pptx

building secure wireless networks with 802.11 phần 5 pptx

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...
Ngày tải lên : 14/08/2014, 14:21
  • 24
  • 256
  • 0
Building Secure Wireless Networks with 802.11 phần 10 pptx

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 ... products based on 802. 11 Table 8.7: 5 GHz Migration Products Based on 802. 11b Table 8.8: Linksys Wireless Products Based on 802. 11b Table 8.9: NetGear Products Based on...
Ngày tải lên : 14/08/2014, 14:20
  • 25
  • 306
  • 0
Building Secure Wireless Networks with 802.11 phần 1 ppsx

Building Secure Wireless Networks with 802.11 phần 1 ppsx

... Extensions 50 802. 11b 50 802. 11 a 52 802. 11g 53 802. 11 Shortcomings 54 Wireless Standards Comparison 55 Summary 55 Chapter 4: Is Wireless LAN Right for You? 56 Benefits of Wireless LANs 56 Deployment ... 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 Secu...
Ngày tải lên : 14/08/2014, 14:20
  • 25
  • 276
  • 0
Building Secure Wireless Networks with 802.11 phần 2 potx

Building Secure Wireless Networks with 802.11 phần 2 potx

... assign IP addresses to each of the computers starting with 192.168.0.2 through 192.168.0 .5, with the subnet mask on each computer set to 255 . 255 . 255 .0. 4. Reboot the machines according to the operating ... 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...
Ngày tải lên : 14/08/2014, 14:20
  • 24
  • 200
  • 0
Building Secure Wireless Networks with 802.11 phần 3 docx

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 ... In addition, 802. 11a networks are incompatible with the 802. 11b networks due to the difference in the radio frequency band used by 802. 11a (802. 11b uses 2.4 GHz wh...
Ngày tải lên : 14/08/2014, 14:20
  • 24
  • 598
  • 0
Building Secure Wireless Networks with 802.11 phần 4 pot

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 ... used to secure wireless LANs. We talk about security requirements of wireless LANs, the IEEE 802. 11 security architecture, the shortcomings of 802. 11 security proto...
Ngày tải lên : 14/08/2014, 14:20
  • 24
  • 293
  • 0
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 ... on 802. 11b NETGEAR MA401 802. 11B WIRELESS PC CARD FEATURES DESCRIPTION Data Rates 1, 2, 5. 5, and 11 Mbps Operating Range Indoor: 1 75 ft @ 11 Mbps 50 0 ft @ 1 Mbps O...
Ngày tải lên : 14/08/2014, 14:20
  • 24
  • 316
  • 0
Building Secure Wireless Networks with 802.11 phần 7 ppt

Building Secure Wireless Networks with 802.11 phần 7 ppt

... changes to 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, provide a level of security ... 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).• Softw...
Ngày tải lên : 14/08/2014, 14:20
  • 24
  • 305
  • 0
Building Secure Wireless Networks with 802.11 phần 8 pdf

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, ... and then click Next .5. Click 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 ....
Ngày tải lên : 14/08/2014, 14:20
  • 24
  • 259
  • 0
Building Secure Wireless Networks with 802.11 phần 9 ppt

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....
Ngày tải lên : 14/08/2014, 14:20
  • 24
  • 276
  • 0