... www.bkacad.com The roles of IPv4 protocol • IPv4 is currently the most widely-used version of IP • The Internet Protocol was designed as a protocol with low • • overhead It provides only the functions ... www.bkacad.com The IPv4 protocol – Connectionless • Describe the implications for the use of the IP protocol as it is connectionless H c vi n m ng Bách khoa - Website: www.bkacad.com The IPv4 protocol ... khoa - Website: www.bkacad.com 11 Network Layer Fields • bits • Indicates version of IP used • IPv4: 01 00; IPv6: 01 10 H c vi n m ng Bách khoa - Website: www.bkacad.com 12 Network Layer Fields...
... conducting a VoIP phone call Each of these applications is sending and receiving data over the network at the same time However, data from the phone call is not directed to the web browser, and text from ... bits – This field contains the value of the next sequence number the sender of the segment is expecting to receive H c vi n m ng Bách khoa - Website: www.bkacad.com 14 TCP Header format: Code ... Trace the steps in the handshake in the establishment of TCP sessions H c vi n m ng Bách khoa - Website: www.bkacad.com 29 Application and Operation of TCP Mechanisms • Trace the steps in the handshake...
... symbols These are the symbols that could create long series of 1s or 0s on the media; therefore, they are not used by the transmitting node If a receiving node receives one of these patterns, the ... the 2 .4 GHz frequency band, speed up to 54 Mbps Devices implementing this standard therefore operate at the same radio frequency and range as 802 .11b but with the bandwidth of 802 .11a IEEE 802 .11n ... currently in draft form The proposed standard defines frequency of 2 .4 Ghz or GHz The typical expected data rates are 100 Mbps to 2 10 Mbps with a distance range of up to 70 meters The benefits are evident,...
... of the biggest requested enhancements for 4.0 In the previous version of EF, the Entity Set Name and the Entity Name properties were both the same For example, if you mapped the Person table, the ... 3.5 SP1 The model-first approach is new to Visual Studio 201 0 and NET 4.0 and allows you to create an EDM from scratch The code-only approach lets developers view their code as their model The following ... that page of the wizard should now be enabled These other options determine how the connection string in the EDM will be stored The two options state that you will either include the username...
... thông ( 10/ 10 Mb/s hay 100 / 100 Mb/s) - Thông lợng tăng số lợng thông tin liên lạc đồng thời thời điểm tăng 352 Hình 4. 2.8.a Chuyển mạch đối xứng - Chuyển mạch hai port không băng thông ( 10/ 100 Mb/s) ... nghệ Fast Ethernet Fast Ethernet Ethernet đợc nâng cấp từ 10Mb/s lên 100 Mb/s có khả hoạt động song công Fast Ethernet sử dụng cấu trúc luận lý hình bus hớng quảng bá chuẩn Ethernet 10BASE T phơng ... không 100 mét Trong môi trờng mạng thông thờng, đờng horizontal có băng thông 10 Mb/s sử dụng switch chuyển mạch bất đối xứng để kết hợp port 10 Mb/s 100 Mb/s 3 94 Nhiệm vụ định số lợng port 10Mb/s...
... (inside) outgoing_src B pix(config)#outbound deny 0.0 .0. 00.0 .0. 0 java pix(config)#apply (inside) outgoing_src C pix(config)#outbound deny 0.0 .0. 0 255.255.255.255 java pix(config)#apply (inside) ... bus B They can be installed in either the 64- bit/66 MHz bus or the 32-bit/33 MHz bus; however, installing them in the 64- bit/66 MHz bus achieves the best possible system performance C They can ... QUESTION NO: 94 Which of the following specifications is true about PIX Firewall 515E: A Supports 1 20, 000 simultaneous connections B Supports 196, 000 simultaneous connections C 128 MB RAM D 64 MB RAM...
... (inside) outgoing_src B pix(config)#outbound deny 0.0 .0. 00.0 .0. 0 java pix(config)#apply (inside) outgoing_src C pix(config)#outbound deny 0.0 .0. 0 255.255.255.255 java pix(config)#apply (inside) ... bus B They can be installed in either the 64- bit/66 MHz bus or the 32-bit/33 MHz bus; however, installing them in the 64- bit/66 MHz bus achieves the best possible system performance C They can ... QUESTION NO: 94 Which of the following specifications is true about PIX Firewall 515E: A Supports 1 20, 000 simultaneous connections B Supports 196, 000 simultaneous connections C 128 MB RAM D 64 MB RAM...
... includes the OECD Guidelines on the Protection of Privacy and Transborder Flows of Personal Data http://www.oecd.org/document/18 /0, 2 3 40 ,en_2 649 _ 342 55_1815186_1_1_1_1 ,00 .html 31 A ssessing the national ... protection at: http://www.oecd.org/document/18 /0, 2 3 40 ,en_2 649 _ 342 55_1815186_1_1_1_1 ,00 .html International Monetary Fund Data Quality Assessment Framework (DQAF), 200 3 http://dsbb.imf.org/Applications/web/dqrs/dqrsdqaf/ ... section of the assessment tool Assessment scores entered into the cells to the right of these additional items are then averaged, and the results displayed along with the results for the standard...
... communication link on theWAN –Data Terminal Equipment (DTE) - The customer devices that pass the data for transmission over theWANThe DTE connects to the local loop through the DCE –Demarcation ... The demarcation point is the place where the responsibility for the connection changes from the user to the service provider –Local Loop - The copper or fiber telephone cable that connects the ... connect to the service provider network •These interfaces may be serial connections or other WAN interfaces –Core router - A router that resides within the middle or backbone of theWAN rather than...