... Media Required to Make a LAN Connection Speed and Types of Ports/Interfaces • The speed : 10/ 100 / 100 0 Mbps Can increased speeds without replacing the devices • The number and type of ports: – Just ... www.bkacad.com Basic Network Media Required to Make a LAN Connection Router: • interconnect two LAN • interconnect a LANand a WAN Hubs: for small LAN Switches: for LAN H c vi n m ng Bách khoa - Website: www.bkacad.com ... needs? – A mixture of UTP speeds? – Both UTP and fiber ports? • The number of UTP ports and fiber ports will be needed The number of Gbps ports and 10/ 100 Mbps ports H c vi n m ng Bách khoa - Website:...
... as the World Wide Web and email, and their related services (HTTP, DNS, SMB, DHCP, STMP/POP, and Telnet) Describe file-sharing processes that use peer-to-peer applications and the Gnutella protocol ... www.bkacad.com OSI and TCP/IP Model The Session Layer • Functions at this layer create and maintain dialogs between source and destination applications • The Session layer handles the exchange ... Website: www.bkacad.com WWW Service and HTTP • Browsers can interpret and present many data types, such as plain text or Hypertext Markup Language (HTML, the language in which web pages are constructed)...
... Messages that are carried across the network – Rules and processes that govern network communications – Tools and commands for constructing and maintaining networks H c vi n m ng Bách khoa - Website: ... users connected – The number and types of services available Local Area Network (LAN) : An individual network usually spans a single geographical area, providing services and applications to people ... that has been endorsed by the networking industry and ratified by a standards organization, such as IEEE or IETF The use of standards in developing and implementing protocols ensures that products...
... opportunities and challenges posed by converged networks Describe the characteristics of network architectures: fault tolerance, scalability, quality of service and security Install and use IRC clients and ... than basic connectivity and access to applications Not only will voice and video be transmitted over the same network, the devices that perform the telephone switchingand video broadcasting will ... Information Technology and networking careers are growing and evolving as fast as the underlying technologies and services H c vi n m ng Bách khoa - Website: www.bkacad.com Labs H c vi n m ng Bách...
... increase 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 • 100 0BASE-T uses 4D-PAM5 line ... Ethernet Physical Layer • 100 0BASE-T (IEEE • • 802 .3ab) was developed to provide additional bandwidth 100 0BASE-T (CAT 5e) standard is interoperable with 10BASE-T and 100 BASE-TX (Fast Ethernet was ... Ethernet is now widely available and 10- Gigabit products are becoming more available, the IEEE and the 10- Gigabit Ethernet Alliance are working on 40 -, 100 -, or even 1 60- Gbps standards The technologies...
... • Standard IEEE 802 .15 - Wireless Personal Area Network (WPAN) standard, commonly known as "Bluetooth", uses a device pairing process to communicate over distances from to 100 meters • Standard ... frequency band, speed up to 54 • • • • • Mbps, small coverage area; less effective at penetrating building structures Not interoperable with the 802 .11b and 802 .11g standards IEEE 802 .11b - Operates ... 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 IEEE 802 .11g - Operates in the 2 .4 GHz frequency band,...
... physical circuit and has established a PPP session H c vi n m ng Bách khoa - Website: www.bkacad.com 40 Follow Data Through an Internetwork H c vi n m ng Bách khoa - Website: www.bkacad.com 41 Follow ... www.bkacad.com 42 Follow Data Through an Internetwork H c vi n m ng Bách khoa - Website: www.bkacad.com 43 Follow Data Through an Internetwork H c vi n m ng Bách khoa - Website: www.bkacad.com 44 Follow ... Describe the Layer frame structure and identify generic fields • Explain the role of key frame header and trailer fields, including addressing, QoS, type of protocol, and Frame Check Sequence H c vi...
... (S1) 2 500 Ethernet (E0) Ethernet (E1) Serial (S0) Serial (S1) 2 600 FastEthernet 0/ 0 FastEthernet 0/ 1 (FA0/1) Serial 0/ 0 (S0 /0) Serial 0/ 1 (FA0 /0) (S0/1) In order to find out exactly how the router ... #5 800 ( 806 ) Ethernet (E0) Ethernet (E1) 1 600 Ethernet (E0) Ethernet (E1) Serial (S0) Serial (S1) 1 700 FastEthernet (FA0) FastEthernet (FA1) Serial (S0) Serial (S1) 2 500 Ethernet (E0) Ethernet ... logoff by typing exit Turn the router off 3-5 CCNA 2: Routers and Routing Basics v 3 .0 - Lab4. 2.2 Copyright 200 3, Cisco Systems, Inc Erasing and reloading the router Enter into the privileged...
... 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 • • bits Indicates ... fragmentation H c vi n m ng Bách khoa - Website: www.bkacad.com 10 IPv4 packet header • Identify the major header fields in the IPv4 protocol and describe each field's role in transporting packets H ... Protocol (IP), and its features for providing connectionless and best-effort service Understand the principles used to guide the division or grouping of devices into networks Understand the hierarchical...
... UDP protocol and port numbers are utilized in client-server communication H c vi n m ng Bách khoa - Website: www.bkacad.com 43 Labs H c vi n m ng Bách khoa - Website: www.bkacad.com 44 Summary H ... Role and Services • Identify how a port number is represented and describe the role port numbers play in the TCP and UDP protocols H c vi n m ng Bách khoa - Website: www.bkacad.com 19 Port and ... www.bkacad.com 20 UDP port H c vi n m ng Bách khoa - Website: www.bkacad.com 21 TCP and UDP Common Port H c vi n m ng Bách khoa - Website: www.bkacad.com 22 TCP and UDP port numbers • Both TCP and UDP...