ccna exploration 4 0 accessing the wan chapter 1 answers
Tài liệu Chapter 2 - Communicating over the Network CCNA Exploration 4.0 docx
... khoa - Website: www.bkacad.com Chapter 2 - Communicating over the Network CCNA Exploration 4. 0CCNA Exploration 4. 0 End Devices and their Role on the Network ã The network devices that people ... Security Devices (firewalls). The TCP/IP Model ã The first layered protocol model for internetwork communications was created in the early 19 70s and is referred to as the Internet model. Học viện ... research, the ISO created a network model that helps vendors create networks that are compatible with other networks. ã The Open System Interconnection (OSI) reference model released in 19 84 was the...
Ngày tải lên: 12/12/2013, 14:15
Tài liệu Chapter 3 - Application Layer Functionalityand Protocols CCNA Exploration 4.0 docx
... Functionalityand Protocols CCNA Exploration 4. 0CCNA Exploration 4. 0 DNS - Example Học viện mạng Bách khoa - Website: www.bkacad.com FTP ã The File Transfer Protocol (FTP) is another commonly used Application ... running the FTP daemon (FTPd). ã The client establishes the first connection to the server on TCP port 21. The client establishes the second connection to the server over TCP port 20. ã The file ... request message to a server, the HTTP protocol defines the message types the client uses to request the web page and also the message types the server uses to respond. The three common message...
Ngày tải lên: 12/12/2013, 14:15
Tài liệu Chapter 1 - Living in a Network Centric World CCNA Exploration 4.0 pptx
... Networks Hc vin mng Bỏch khoa - Website: www.bkacad.com Chapter 1 - Living in a Network Centric World CCNA Exploration 4. 0CCNA Exploration 4. 0 Học viện mạng Bách khoa - Website: www.bkacad.com ... affecting the success of communication include: – The quality of the pathway between the sender and the recipient – The number of times the message has to change form – The number of times the message ... readressed – The number of other messages being transmitted simultaneously on the Học viện mạng Bách khoa - Website: www.bkacad.com – The number of other messages being transmitted simultaneously on the...
Ngày tải lên: 12/12/2013, 14:15
Tài liệu Chapter 10 - Planning and Cabling Networks CCNA Exploration 4.0 ppt
... www.bkacad.com Speed and Types of Ports/Interfaces ã The speed : 10 / 10 0 / 10 0 0 Mbps. Can increased speeds without replacing the devices. ã The number and type of ports: Just enough ports for ... 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 / 10 0 Mbps ports. Types of Connections in a LAN Học ... Contains the intermediary devices - hubs, switches, routers, and data service units (DSUs) - that tie the network together. These devices provide the transitions between the backbone cabling and the...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Chapter 9 - Ethernet CCNA Exploration 4.0 pptx
... more complex. Gigabit Ethernet uses two separate encoding steps. 10 0 0BASE-T Ethernet Hc vin mng Bỏch khoa - Website: www.bkacad.com 10 0 0BASE-T Ethernet ã 10 0 0BASE-T Ethernet provides full-duplex ... code groups during the interframe spacing. ã The principal differences among the 10 0 0BASE-SX and 10 0 0BASE-LX fiber versions are the link media, connectors, and wavelength of the optical signal. ... to 10 0 0 Mbps. ã 10 0 0BASE-T uses 4D-PAM5 line encoding to obtain 1 Gbps data throughput. Layer 2 addressing and its Impact on Network Operation and Performance ã The Frame Encapsulating the...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Chapter 8 - OSI Physical Layer CCNA Exploration 4.0 pdf
... standards. ã IEEE 802 .11 b - 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 .11 a. ã IEEE 802 .11 g - Operates ... implementing this standard therefore operate at the same radio frequency and range as 802 .11 b but with the bandwidth of 802 .11 a. ã IEEE 802 .11 n - Is currently in draft form. The proposed standard ... IEEE 802 .11 a - Operates in the 5 GHz frequency band, speed up to 54 Mbps, small coverage area; less effective at penetrating building structures. Not interoperable with the 802 .11 b and 802 .11 g...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Module 7- Data Link Layer CCNA Exploration 4.0 pptx
... using the same shared media. ã Data from only one node can be placed on the medium at any one time. ã Every node sees all the frames that are on the medium, but only the node to which the frame ... network when 24 ã The Data Link layer "sees" the logical topology of a network when controlling data access to the media. It is the logical topology that influences the type of network ... Through an Internetwork 49 Học viện mạng Bách khoa - Website: www.bkacad.com Framing- Role of the Trailer 34 ã Data Link layer protocols add a trailer to the end of each frame. ã The trailer is used...
Ngày tải lên: 22/12/2013, 13:17
Understanding The Routing TableRouting Protocols, Closer Look, CCNA, Accessing the WAN, Implementing IP, Lab Topology potx
... 00 0 10 0 00 00 000 011 00 000 000 Child Route 17 2 .16 .1 .0 10 1 01 10 0 00 0 10 0 00 00 000 0 01 00 000 000 Child Route 17 2 .16 .2 .0 10 1 01 10 0 00 0 10 0 00 00 000 0 10 00 000 000 ... 17 2 .16 .3 .0 10 1 01 10 0 00 0 10 0 00 00 000 011 00 000 000 Child Route 17 2 .16 .1 .0 10 1 01 10 0 00 0 10 0 00 00 000 0 01 00 000 000 Child Route 17 2 .16 .2 .0 10 1 01 10 0 00 0 10 0 00 ... 17 2 .16 .4. 10 10 1 01 10 0 00 0 10 0 00 00 000 10 0 00 0 01 0 10 Longest-bit-match! (4 bits) Supernet 1 60. 0 .0. 0 /4 10 1 000 00 00 000 000 00 000 000 00 000 000 Default 0. 0 .0. 0/0...
Ngày tải lên: 18/03/2014, 14:20
First 4.0 Paving the way for flexographic excellence potx
... specifications FIRST 4. 0 WOW! 14 out of 30 people answered: “I would look for personal satisfaction in the work I have produced” 10 out of 30 people answered: “To be more involved in perfecting the processes ... directly impacts the quality of the printed piece, the efficiency of the press run, and the overall time-to-market for the new product. FIRST 4. 0 Optimization ã The goal of the optimization ... Development Team FIRST 4. 0 Internal Communication FIRST 4. 0 From Beginning to End FIRST 4. 0 Communication ã Optimization: The first step requires the printer to analyze the printing process...
Ngày tải lên: 30/03/2014, 17:20
Accessing the WAN
... © 200 6 Cisco Systems, Inc. All rights reserved. Cisco Public 11 Select the Appropriate WAN Technology to meet ECNM Requirements List the various options for connecting subscribers to the ... © 200 6 Cisco Systems, Inc. All rights reserved. Cisco Public 7 Describe the Key WAN Technology Concepts Describe WAN functions in terms of the OSI Reference Model © 200 6 Cisco ... reserved. Cisco Public 30 © 200 6 Cisco Systems, Inc. All rights reserved. Cisco Public 10 Describe Point-to-Point Concepts Describe PPP in terms of its use in WAN links © 200 6 Cisco Systems,...
Ngày tải lên: 03/04/2014, 13:52