o''reilly-802 11 wireless networks- the definitive guide

... CF-Ack (no data transmitted) 0110 CF-Poll (no data transmitted) 0111 Data+CF-Ack+CF-Poll (Frame type 11 is reserved) [a] Management subtypes 0110 - 0111 and 110 1 -111 1 are reserved and not currently ... loss due to the unreliability of the wireless medium. products based on the 802.11a standard, WECA will allow use of the Wi-Fi5 mark. The "5" reflects...

Ngày tải lên: 04/07/2014, 08:47

... introduces the acronyms used throughout the book. With 802 .11, the introduction serves another important purpose. 802 .11 is superficially similar to Ethernet. Understanding the background of Ethernet ... developments of the early to mid-1990s. The alphabet soup of the first edition was gruel compared to the mulligatawny of 2005. Matthew filled the gap between the book a...

Ngày tải lên: 05/05/2014, 12:46

... as the identity of the sender; no fields within the frame are used to further identify the sender. There are two information elements in the body of the authentication request. First, the Authentication ... authentication is the only method required by 802 .11. Calling it authentication is stretching the meaning of the term a great deal. In open-system authentication, t...

Ngày tải lên: 25/03/2014, 10:39

... are those of the authors, not the Internet Service Provider. HTML & XHTML: The Definitive Guide p age 53 4.4.2 The <acronym> Tag The <acronym> tag indicates that the enclosed ... them as footnotes or as a separate document entirely. The semantics of the <cite> tag go far beyond changing the appearance of the enclosed text; they enable the b...

Ngày tải lên: 31/03/2014, 20:40

... one, if they are the same, the value will be a zero. For example, XORing a byte with value 111 01001 with another byte with value 0010 0110 will result in the resulting byte value of 110 0111 1. ... Matthew S., 802 .11 ® Wireless Networks: The Definitive Guide (2nd Edition), O’Reilly Media, 2005. He, Changhua, and Mitchell, John, “Analysis of the 802.11i 4-Way Handsha...

Ngày tải lên: 14/02/2014, 08:20

... marketing materials: 01010101010101 0110 101 0110 11010101010101010000010101010101 0110 10101010 101010101010101 0111 0101010101010101010101010101 0111 110101010101010101 010101010101010101010101 0111 01010101010101010101010101010101010101010 Data ... in the Second Edition The second edition of ActionScript for Flash MX: The Definitive Guide is not merely a "tack-on" updat...

Ngày tải lên: 25/03/2014, 10:39

... Chapter 6. User-Written Listeners 109 6.1 The BuildEvent Class 109 6.2 The BuildListener Interface 111 Ant: The Definitive Guide 69 studying these examples. The first example uses includes and ... knowledge a newcomer to Ant needs. For the Ant expert, Ant: The Definitive Guide is a reference, providing detailed definitions of Ant: The Definitive Guide 11 F...

Ngày tải lên: 25/03/2014, 10:39

... talk to each other over networks. The two protocols that give the suite its name are among the most important, but there are many others, and we shall meet some of them later. These protocols ... Whatever the name of the module, the LoadModule directive requires the exact filename. 2.6.2.1 LoadFile The LoadFile directive links in the named object files or libraries when...

Ngày tải lên: 25/03/2014, 10:39

... Tables Chapter 11. Frames Section 11. 1. An Overview of Frames Section 11. 2. Frame Tags Section 11. 3. Frame Layout Section 11. 4. Frame Contents Section 11. 5. The <noframes> ... reset the form or send its contents to the server. Users fill out the form at their leisure, perhaps after reading the rest of the document, and click a special send...

Ngày tải lên: 25/03/2014, 10:43

... software running on the Windows host must have a remote login client built in to log into the Unix host, redirect the X11 display to the Windows machine's IP, and then start the X11 application. ... Either the -k or the -m options are required. The -m option enables the master mode, as described above, where krb524d reads the necessary service keys directly from the...

Ngày tải lên: 25/03/2014, 10:47