... www.bkacad.com Chapter 3 - Application Layer Functionalityand Protocols CCNA Exploration4. 0CCNA Exploration4. 0 DNS - ExampleHọc viện mạng Bách khoa - Website: www.bkacad.com FTPã The File Transfer ... file-sharing and print services have become the mainstay of Microsoft networking. Học viện mạng Bách khoa - Website: www.bkacad.com Chapter 3 - Application Layer Functionalityand Protocols CCNA Exploration ... Services, and Application Layer Protocols ã The Application layer uses protocols that are implemented within applications and services.ã While applications provide people a way to create messages and...
... - Website: www.bkacad.comSpeed and Types of Ports/Interfacesã The speed : 10/ 100 / 100 0 Mbps. Can increased speeds without replacing the devices. ã The number and type of ports: Just enough ... needs? – A mixture of UTP speeds? Both UTP and fiber ports?ã The number of UTP ports and fiber ports will be needed. The number of 1 Gbps ports and 10/ 100 Mbps ports. Types of Connections in a ... must be identified and, if possible, minimized. Operating System Featuresã features and services such as: Security Quality of Service (QoS)– Voice over IP (VoIP)– Routing multiple Layer...
... FastEthernet 0/ 0 10. 2 .0. 0 available through interface Serial 0/ 0 /0 R2: 10. 2 .0. 0 available through interface Serial 0/ 0 /0 10. 3 .0. 0 available through interface Serial 0/ 0/1 R3: 10. 3 .0. 0 available ... network 10. 2 .0. 0 out the Serial 0/ 0/1 interfacewith a metric of 1 Receives an update from R1 about network 10. 1 .0. 0 on Serial 0/ 0 /0 with a metric of 1 Stores network 10. 1 .0. 0 in the routing ... 10. 3 .0. 0 available through interface Serial 0/ 0 /0 10 .4. 0.0 available through interface FastEthernet 0/ 0 44 Defining a Routing Loop Distance vector routingprotocols are simple in their operations....
... Website: www.bkacad.com Chapter 2 - Communicating over the Network CCNA Exploration4. 0CCNA Exploration4. 0 End Devices and their Role on the Network ã The network devices that people are ... endorsed by the networking industry and ratified by a standards organization, such as IEEE or IETF. ã The use of standards in developing and implementing protocols ensures that products from ... www.bkacad.com Protocol Suites and Industry Stardardsã Many of the protocols that comprise a protocol suite reference other widely utilized protocols or industry standards. ã A standard is a process...
... World CCNA Exploration4. 0CCNA Exploration4. 0 Học viện mạng Bách khoa -Website: www.bkacad.com Networking Career Opportunitiesã Information Technology and networking careers are growing and ... Way We Learn ã Communication, collaboration, and engagement are fundamental building blocks of education. ã Robust and reliable networks support and enrich student learning experiences.ã Courses ... learning experiences, or e-learning.ã Online courses can contain voice, data, and video, and are available to the students at any time from any place.Học viện mạng Bách khoa - Website: www.bkacad.com...
... from 100 Mbps per wire pair to 125 Mbps per wire pair, or 500 Mbps for the four pairs. Each wire pair signals in full duplex, doubling the 500 Mbps to 100 0 Mbps.ã 100 0BASE-T uses 4D-PAM5 ... Ethernet Physical Layerã 100 0BASE-T (IEEE 802 .3ab) was developed to provide additional bandwidth.ã 100 0BASE-T (CAT 5e) standard is interoperable with 10BASE-T and 100 BASE-TX (Fast Ethernet ... Website: www.bkacad.com 100 0BASE-SX and 100 0BASE-LX Ethernet Using Fiber-Opticsã Advantages over UTP: noise immunity, small physical size, and increased unrepeated distances and bandwidth.ã Full-duplex...
... viện mạng Bách khoa - Website: www.bkacad.com Chapter 8 - OSI Physical Layer CCNA Exploration4. 0CCNA Exploration4. 0 Học viện mạng Bách khoa - Website: www.bkacad.com Characteristics & ... standards.ã IEEE 802 .11b - Operates in the 2 .4 GHz frequency band, speed up to 11 Mbps. Longer range and better able to penetrate building structures than devices based on 802 .11a.ã IEEE 802 .11g ... implementing this standard therefore operate at the same radio frequency and range as 802 .11b but with the bandwidth of 802 .11a.ã IEEE 802 .11n - Is currently in draft form. The proposed standard defines...
... www.bkacad.com Standards12Học viện mạng Bách khoa - Website: www.bkacad.com Follow Data Through an Internetwork 49 Học viện mạng Bách khoa - Website: www.bkacad.com Framing- Role of the Trailer 34 ã Data ... Website: www.bkacad.com Follow Data Through an Internetwork 44 Học viện mạng Bách khoa - Website: www.bkacad.com Data Link Layer Protocols- The Frame38Học viện mạng Bách khoa - Website: www.bkacad.com ... the Layer 2 frame structure and identify generic fields.ã Explain the role of key frame header and trailer fields, including addressing, QoS, type of protocol, and Frame Check Sequence.Học...
... from R3:Connected to neighbor R1 on network 10. 3 .0. 0/16, cost of 5Connected to neighbor R4 on network 10. 7 .0. 0/16, cost of 10 Has a network 10. 6 .0. 0/16, cost of 2R1 Processes the LSPs from R3Red: ... discussed in the following chapter. 37 20 10 Determining the Shortest PathNetwork 10. 9 .0. 0/16 via R2 Serial 0/ 0 /0 at a cost of 30 11Link-State Routing Process1. Each router learns about ... considered unreachable and the adjacency is broken. Step 2: Sending Hello Packets to Neighbors 33 20 2Determining the Shortest PathNetwork 10. 5 .0. 0/16 via R2 Serial 0/ 0 /0 at a cost of 22...