basic multiple access techniques ppt

... entry defines access to the anonymous ftp section. Anybody can read it, but only user grog can write to it. netserver.mm,v v4.19 (2003/04/09 20:42:40) 452 Chapter 25: Basic networ k access: servers 10 ... /home/grog/public_html,myweb pages, for read-only access. rsyncd accesses the module as user grog.Any host on the 256 address block starting with 223.147.37.0 can access the data. ã Module tivo makes available ... virtual host, the server will access the main web pages (defined by the main DocumentRoot in entry /usr/local/etc/apache /access. conf ). Log file format httpd logs accesses and errors to the files...

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... Baey, Fladenmuller – Subject 5 MOB Subject 5 Access methods Static and dynamic access techniques 1. Static access techniques 1.1 Space-division multiple- access (SDMA) When one seeks to cover a broad ... solutions are simple to introduce, but suffer from a very low yield. You lose the multiplexing gain! 3. Dynamic access techniques Pure Aloha: the principle of Aloha is to let talk to everyone when ... η a  1. 1.3 Time Division Multiple Access (TDMA) In the traditional local networks, a physical support is sharing between several users. It is thus important to define the access rules of the media...

Ngày tải lên: 17/09/2012, 09:13

... Standards 46 2.6 Summary 48 3 Multiple Access in Cellular Communication Systems 49 3.1 Multiple Access and the OSI Layers 49 3.2 Basic Multiple Access Schemes 53 3.3 Medium Access Control in 2G Cellular ... with multiple access protocols,which govern access to these resources. The basic multiple access schemes are briefly described further below in this section, and the importance of the multiple access ... individual portions of its resources to support multiple communications, basic multiple access techniques (such as frequency-, time-, or code-division multiple access, with FDMA, TDMA, and CDMA as their...

Ngày tải lên: 02/03/2013, 16:59

... 14 12/02 ã 517 Data Management and Access Products www.adc.com ã +1-952-938-8080 ã 1-800-366-3891 EIA-530 PatchMate ™ Modules  FRONT ACCESS PANEL DTE FRONT ACCESS PANEL DCE TEST EQUIP BREAKOUT MODULE INDICATORS MONITOR CIRCUITS TEST CIRCUITS Breakout ... Module without LEDs FRONTACCESS PANEL DTE FRONT ACCESS PANEL DCE TEST EQUIP BREAKOUT MODULE PMBP-530-1 (R) ã Available for connecting, disconnecting, cross-connecting, accessing, patching, monitoring ... Management and Access Products www.adc.com ã +1-952-938-8080 ã 1-800-366-3891 EIA-232/V.24 PatchMate ™ Modules  FRONT PANEL ACCESS- 1 TEST EQUIP-2 MONITOR CIRCUITS FRONT PANEL ACCESS- 2 TEST EQUIP-1 INTERFACE MODULE Interface...

Ngày tải lên: 10/12/2013, 17:15

... 17:00:47 The Complete FreeBSD (netclient.mm), page 415 24 Basic network access: clients In this chapter: ã The Wor ld Wide Web ã Webbrowsers ã ssh ã Access without a password ã ssh tunnels ã Congur ing ... nearly 200 lines of information. netclient.mm,v v4.12 (2003/04/02 03:42:50) 433 Chapter 24: Basic networ k access: clients 2April 2003, 17:00:47 The Complete FreeBSD (netclient.mm), page 433 -rw-rw-r ... need to consider alternatives. netclient.mm,v v4.12 (2003/04/02 03:42:50) 441 Chapter 24: Basic networ k access: clients 2April 2003, 17:00:47 The Complete FreeBSD (netclient.mm), page 441 fstab...

Ngày tải lên: 11/12/2013, 00:15

... ready to cut in the new access list version, we use access list 2 as a new access group: line vty 0 4 access- group 2 in If you reserve two access list numbers per access list, you can switch ... map to actual access lists? Here is the mapping: access- list 1 permit 192.168.30.1 access- list 1 permit 192.168.33.5 access- list 1 deny 0.0.0.0 255.255.255.255 Cisco IOS Access lists ... example, we build access list 2: access- list 2 permit 192.168.30.1 access- list 2 permit 192.168.33.5 We then read in access list 2 via TFTP (note that we can define and maintain access lists on...

Ngày tải lên: 11/12/2013, 00:15

... AAA, leaving the accounting details for Chapter 11. AAA access control provides much greater scalability and functional- ity than the basic access control methods discussed in Chapter 3. AAA can ... from multiple vendors usually choose RADIUSfor its interoperability. Finally, organizations with existing Kerberos access servers can configure their routers to use those servers to control access ... rights reserved. AAA Security Checklist | 51 Token-Based Access Control An authentication method that offers additional security is token-based access con- trol. With this method, each user has a...

Ngày tải lên: 11/12/2013, 13:15