ccna exploration 4 accessing the wan chapter 2 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 • The network devices that people ... Devices and their Role on the Network • Intermediary devices to provide connectivity and to work behind the scenes to ensure that data flows across the network. • These devices connect the individual ... research, the ISO created a network model that helps vendors create networks that are compatible with other networks. • 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
... running the FTP daemon (FTPd). • 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 . • The file ... become the mainstay of Microsoft networking. Học viện mạng Bách khoa - Website: www.bkacad.com Chapter 3 - Application Layer Functionalityand Protocols CCNA Exploration 4. 0CCNA Exploration 4. 0 DNS ... term connection to servers. Once the connection is established, the user of the client can access the resources on the server as if the resource is local to the client host. • SMB file-sharing...
Ngày tải lên: 12/12/2013, 14:15
Tài liệu Chapter 1 - Living in a Network Centric World CCNA Exploration 4.0 pptx
... 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 ... Networks Học viện mạng Bách 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 Networking ... 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
... 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 ... Patch cords connects between the patch panels and the intermediary devices. Patch cables also interconnect these intermediary devices. • Also contains the servers used by the network. Horizontal ... connect the telecommunication rooms with the work areas, 90 meters max. Backbone Cabling, or vertical cabling • To connect the telecommunication rooms to the equipment rooms, where the servers...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Chapter 9 - Ethernet CCNA Exploration 4.0 pptx
... data link features of Ethernet. • Describe the function and characteristics of the media access control method used by Ethernet protocol. • Explain the importance of Layer 2 addressing used for ... protocols along the way, the Layer 2 address it receives each time applies only to that local portion of the journey and its media. In short: • The Network layer address enables the packet to ... Access Control (MAC) is the lower Ethernet sublayer of the Data Link layer. MAC is implemented by hardware, typically in the computer Network Interface Card (NIC). • The Ethernet MAC sublayer...
Ngày tải lên: 22/12/2013, 13:17
Tài liệu Chapter 8 - OSI Physical Layer CCNA Exploration 4.0 pdf
... of the communication process, the user data has been segmented by the Transport layer, placed into packets by the Network layer, and further encapsulated as frames by the Data Link layer. The ... Network Media Học viện mạng Bách khoa - Website: www.bkacad.com Chapter 8 - OSI Physical Layer CCNA Exploration 4. 0CCNA Exploration 4. 0 Học viện mạng Bách khoa - Website: www.bkacad.com Characteristics ... - Operates in the 2 .4 GHz frequency band, speed up to 54 Mbps. Devices implementing this standard therefore operate at the Học viện mạng Bách khoa - Website: www.bkacad.com 54 Mbps. Devices...
Ngày tải lên: 22/12/2013, 13:17
Understanding The Routing TableRouting Protocols, Closer Look, CCNA, Accessing the WAN, Implementing IP, Lab Topology potx
... fa0 1 72. 16.1.0/ 24 1 72. 16 .2. 0/ 24 1 72. 16.3.0/ 24 1 72. 16 .4. 0/ 24 1 92. 168.1.0/ 24 .1 .1 .2 .1 .1 .1 .2 1 72. 16.10.0/ 24 lo1 1 72. 16 .20 .0/ 24 lo2 1 72. 16.30.0/ 24 lo3 1 72. 16 .40 .0/ 24 lo4 22 The Default Route RouterB(config)#ip ... 1 72. 16 .2. 2 03: 12 :45 : RT: add 1 72. 16.3.0/ 24 via 1 72. 16 .2. 2, static metric [1/0] RouterA(config)# Router B Router CRouter A s0 s0 s0 s1 fa0 fa0 fa0 1 72. 16.1.0/ 24 1 72. 16 .2. 0/ 24 1 72. 16.3.0/ 24 1 72. 16 .4. 0/ 24 1 92. 168.1.0/ 24 .1 .1 ... 1 72. 16 .4. 0/ 24 1 92. 168.1.0/ 24 .1 .1 .2 .1 .1 .1 .2 1 72. 16.10.0/ 24 lo1 1 72. 16 .20 .0/ 24 lo2 1 72. 16.30.0/ 24 lo3 1 72. 16 .40 .0/ 24 lo4 13 Static Routes and Administrative Distance You might have also noticed that the routing...
Ngày tải lên: 18/03/2014, 14:20
Tài liệu Module 7- Data Link Layer CCNA Exploration 4.0 pptx
... network when 24 • 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 ... at any one time. • Every node sees all the frames that are on the medium, but only the node to which the frame is addressed processes the contents of the frame. Học viện mạng Bách khoa - Website: ... Internetwork 45 Học viện mạng Bách khoa - Website: www.bkacad.com Logical Topology vs Physical Topology 23 • The physical topology is an arrangement of the nodes and the physical connections between them....
Ngày tải lên: 22/12/2013, 13:17
Accessing the WAN
... Define the three phases of PPP session establishment © 20 06 Cisco Systems, Inc. All rights reserved. Cisco Public 1 Version 4. 0 Access Control Lists Accessing the WAN – Chapter 5 © 20 06 Cisco ... Describe the key WAN technology concepts. Identify the appropriate WAN technologies to use when matching ECNM best practices with typical enterprise requirements for WAN communications. © 20 06 ... conversation © 20 06 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 © 20 06 Cisco...
Ngày tải lên: 03/04/2014, 13:52
AEROSOL CHEMICAL PROCESSES IN THE ENVIRONMENT - CHAPTER 2 docx
... 2 41 4 41 =− () −− + () =− () −− + ∞ ∞ ∞ ∞ ∞ π β πβ π β , , II rkRT T 2 2 4 () ∞ πβ I BbA A BbA A BBBBBB gg 1 22 1 1 1 12 2 2 2 22 11 11 22 12 21 1 1 = − () − () +− () −−+ − I BbA A BbA A BBBBBB gg 2 11 2 2 2 21 1 1 1 22 11 11 22 ... rRm pp =+− () 22 12 2 / ∆Grfmx* * (,)= 2 3 2 12 πσ L 829 /frame/ch 02 Page 34 Monday, January 31, 20 00 2: 03 PM © 20 00 by CRC Press LLC Physical Chemistry of Aerosol Formation 35 where (2 .43 ) and (2 .44 ) and (2 .45 ) Nucleation Rate The ... Petroleum Research fund of the American Chemical Society. Ir MDpT RT AA LM LI LI rkRT Ir MDpT RT AA LM LI L Msf g T Msf g 1 1111 11 1111 22 2 2 22 22 22 221 1 2 41 4 41 =− () −− + () =− () −− + ∞ ∞ ∞ ∞ ∞ π β πβ π β , , II rkRT T 2 2 4 () ∞ πβ I BbA...
Ngày tải lên: 18/06/2014, 19:20
Radionuclide Concentrations in Foor and the Environment - Chapter 2 docx
... m 23 8 U 2 34 Pa 2 34 U 2 .4 × 10 5 y 3.8 d 1.6 × 10 3 y 7.7 × 10 4 y 22 2 Rn 22 6 Ra 21 8 Po 23 0 2 14 Pb 3 m 2 14 Bi 2 14 Po 21 0 Pb 20 m 6 .4 × 10 −5 s 21 0 Bi 22 .3 y 5 d 21 0 Po 138 d 27 m 20 6 Pb DK594X_book.fm ... h 23 5 U 23 1 Pa 22 7 Ac 22 y (99%) 4 s 11 d 19 d 21 9 Rn 22 3 Ra 21 5 Po 22 7 21 1 Pb 8 × 10 4 s 21 1 Bi 20 7 Tl 20 7 Pb 36 m 2. 1 m 4. 8 m 22 3 Fr 22 y (1%) 22 m 3.3 × 10 4 y DK594X_book.fm Page 28 Tuesday, ... updates [5–7]. 1 .4 × 10 10 y 22 8 Ra 5.8 y 6.1 h 22 8 Ac 23 2 22 8 1.9 y 56 s 0.15 s 3.7 d 21 2 Pb 21 6 Po 22 0 Rn 2 24 Ra 11 h 21 2 Bi 21 2 Po 20 8 Tl 61 m ( 64% ) 3.1 m 61 m (36%) 3.1 × 10 −7 s 20 8 Pb DK594X_book.fm...
Ngày tải lên: 18/06/2014, 19:20
Nanotechnology and the Environment - Chapter 2 pptx
... 16 2. 3 .2 Critical Physical and Chemical Properties 17 2 .4 Types of Nanomaterials and Applications 23 2 .4. 1 Titanium Dioxide 25 2 .4. 2 Zero -Valent I ron 25 2 .4. 3 Silver 26 2 .4. 4 Carbon Black 27 2 .4. 5 ... 13 2. 2 .2 Composition and Structure 13 2. 2.3 Free versus Fixed Nanoparticles 15 2. 3 Properties of Nanoscale Materials 16 2. 3.1 Overview 16 2. 3.1.1 Effect of Increased Surface Area 16 2. 3.1 .2 Inuence ... Black 27 2 .4. 5 Carbon Nanotubes 28 2 .4. 6 Fullerenes 29 2. 5 Summary 30 References 31 © 20 09 by Taylor & Francis Group, LLC Nanoscale Materials 27 A variation on the nanoprobe is based on the light-scattering...
Ngày tải lên: 18/06/2014, 22:20