accessing the wan instructor lab manual

... 6: Configure the FastEthernet Interface on the Branch 1 LAN 166 Task 7: Configure the FastEthernet Interface on the Branch 2 LAN 166 Task 8: Configure the FastEthernet Interface on the Branch 3 ... verify WAN links The Accessing the WAN course focuses on the third, fifth, sixth, seventh, and eighth topics The Study Guide portion of each chapter offers exercises that help you learn the Accessing ... security The Lab portion of the chapter includes two Basic Labs, a Challenge Lab, and a Packet Tracer Skills Integration Challenge activity. Trang 24xxiv Accessing the WAN, CCNA Exploration Labs

Ngày tải lên: 28/02/2019, 15:45

... •The DCE connect subscribers to a communication link on the WAN –Data Terminal Equipment (DTE) - The customer devices that pass the data for transmission over the WAN •The DTE connects to the ... responsibility for the connection changes from the user to the service provider –Local Loop - The copper or fiber telephone cable that connects the CPE at the subscriber site to the CO of the service ... 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 the WAN rather than

Ngày tải lên: 05/07/2014, 03:20

... –Data is encapsulated by the sending router –The frame is sent on a physical medium to the WAN –There are various ways to traverse the WAN, –The receiving router uses the same communications ... is wrong to assume that the 8 bits leaving the sender at the same time arrive at the receiver at the same time ƒ Clock Skew –Some of the bits get there later than others This is known as ... testing the data-link connection –The LCP establishes the point-to-point link –The LCP also negotiates and sets up control options on the WAN data link, which are handled by the NCPs ƒ The LCP

Ngày tải lên: 05/07/2014, 03:20

... there are no hourly charges Trang 6The Frame Relay WAN ƒ When you build a WAN, there is always 3 components, –DTE –DCE –The component sits in the middle, joining the 2 access points ƒ In the ... on each LAN is the DTE –A serial connection, such as a T1/E1 leased line, connects the router to the Frame Relay switch of the carrier at the nearest POP for the carrier –The Frame Relay ... mapping in the memory of each switch –As the frame moves across the network, Frame Relay labels each VC with a DLCI –The DLCI is stored in the address field of every frame transmitted to tell the network

Ngày tải lên: 05/07/2014, 03:20

... Trang 28The Network Security Wheel ƒ The security policy is the four steps of Security Wheel ƒ Step 1: Secure –Secure the network by applying the security policy and implementing the following ... of these groups differently –Each group should only be shown the portion of the policy appropriate to their work and level of access to the network –One document is not likely to meet the ... game, the Trojan horse mails a copy of itself to every address in the user's address book ƒ These kinds of applications can be contained through the effective use of antivirus software at the

Ngày tải lên: 05/07/2014, 03:20

... you should have the most frequently used ACL entry at the top of the list –If no matches are found when the router reaches the end of the list, the traffic is denied because there is an implied ... outbound interface, the router checks the routing table to see if the packet is routable –If the packet is not routable, it is dropped ƒ Next, the router checks to see whether the outbound interface ... the router checks the destination Layer 2 address ƒ If the frame is accepted and the router checks for an ACL on the inbound interface ƒ If an ACL exists, the packet is now tested against the

Ngày tải lên: 05/07/2014, 03:20

... the data to the computer over an Ethernet connection In the upstream direction, – the CM decodes the digital information from the. .. in either direction at the same time The ... the signals from the cable operator to the subscriber, the outgoing frequencies are in the range of 50 to 860 MHz –Upstream: Transmitting the signals in the reverse path from the ... divides the combined RF signal into video and data portions – The CM receives the data portion of the RF signal – The CM, tuned to the data RF signal channels, demodulates the

Ngày tải lên: 05/07/2014, 03:20

... reassignment of the IP address to another client later, or for the client to get another assignment if the client moves to another subnet Clients may also renew leases and keep the same IP address ... farm These servers may provide DHCP, DNS, TFTP, and FTP services for the clients The problem is that the network clients typically are not on the same subnet as those servers Therefore, the ... as the DHCP server on the Fa0/0 and Fa0/1interfaces The DHCP server function is enabled under Additional Tasks in the Configure tab From the list of tasks, click on the DHCP folder and then

Ngày tải lên: 05/07/2014, 03:20

... topology, with the hubs of the stars linked to form the region •interconnect the regions to form the core of the WAN – Regions could be geographic, connecting between three and 10 areas, and the hub ... Trang 24Steps in WAN Design these are the steps for designing or modifying a WAN: ƒ Step 1 Locate LANs - Establish the source and destination endpoints that will connect through the WAN ƒ Step ... a WAN link, you need to analyze the traffic characteristics specific to each LAN that is connected to the WAN Trang 26WAN Topology Considerations ƒ Designing a WAN topology consists of the

Ngày tải lên: 05/07/2014, 03:20

... this laboratory manual have ben designed to contribute to the student's understanding of the principles of inorganic chemistry through: 1) The use of some of the modern techniques for the synthesis ... been completely removed Discard the liquid left in the funnel (put it in the residues bottle), rinse out the funnel, and return the ether extracts to the funnel, together with a solution of mL of ... experiment (g) Post-lab questions Answer fully all questions posed at the end of the laboratory write-up (h)References Include all references used in the laboratory write-up Laboratory reports

Ngày tải lên: 31/07/2013, 17:18

... the entire handling time These local positions with reference to the laboratory were then transformed into the co-ordinate system of the healthcare worker repli-cated in the simulation tool The ... These position sensors were mounted at opposite walls of the laboratory; their visual fields over-lap and form a calibrated space in the middle of the room surrounding the measuring bed and the ... the subject at relevant anatomical landmarks Markers were attached to the shoulders, the hands, the hip joints and the heels of the healthcare worker These body parts were chosen because of their

Ngày tải lên: 20/06/2014, 00:20

... drilled a hole in the roof of the chamber They kept the hole sealed. 2 They took an air sample The air was the same as the air outside. 3 The scientists lowered a light and a camera into the hole and ... What did they learn? 1 The presence or absence of the child’s father did not affect the death rate 2 The presence of a grandmother reduced the children’s chances of dying by 50% 3 The children ... children inthe care of their own mothers when they go overseas for employment The grand-mothers become the heads of households who provide all the essential child care.Similar patterns occur in the

Ngày tải lên: 28/06/2014, 17:21

... friends to the right lists as you connect with them on Facebook From the home page, click on the ―Friends‖ application Then, at the top you'll see ―Create a List‖ A few lists you'll probably want ... around this is to pop out the chat window Go to options, then choose ―Pop out window‖ From there, simply ensure the lists you want have ticks next to them Decide who you want to talk to most, who ... home feed I knew the girl listed at the top as commenting on the status I don't know the person who wrote the original status or any of the people who wrote the other comments Trang 22Because this

Ngày tải lên: 01/08/2014, 19:21

... elements and assign the larger to max and the smaller to Then process the rest of the elements in pairs If n is odd, set both and max to the Þrst element Then process the rest of the elements in ... If the sort runs in linear time for m input permutations, then the height h of the portion of the decision tree consisting of the m corresponding leaves and their ancestors is linear Use the ... refer to the jugs in the algorithm description Moreover, the output of the algorithm will consist of n distinct pairs (i, j ), where the red jug i and the blue jug j have the same volume The procedure

Ngày tải lên: 13/08/2014, 18:20

... We then compute the total weights of the two halves If the weights of the two halves are each strictlyless than 1/2, then the weighted median is x k Otherwise, the weighted medianshould be in the ... wells at or below the median become d units farther from the pipeline, and there are at least(n + 1)/2 such wells (the one at the median and the(n − 1)/2 at or below the median There are at most ... If n is even, then on either the oil well whose y-coordinate is the lower median or the one whose y-coordinate is the upper median, or anywhere between them. • If n is odd, then on the oil well

Ngày tải lên: 13/08/2014, 18:20

... reserved. Cisco Public 11 Select the Appropriate WAN Technology to meet ECNM Requirements  List the various options for connecting subscribers to the WAN © 2006 Cisco Systems, Inc. ... Describe how the Cisco Enterprise Composite Model (ECNM) provides integrated services over an Enterprise network.  Describe the key WAN technology concepts.  Identify the appropriate WAN technologies ... in terms of the OSI Reference Model © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 23 Configuring PPP with Authentication  Outline the PPP encapsulation and authentication...

Ngày tải lên: 03/04/2014, 13:52

... expressionField.Text); This code adds the expression columns to the sample table, passing the column name, the data type from the System namespace, and the field expression. 3. Run the program. On the Add Expression ... expressionField.Text) This code adds the expression columns to the sample table, passing the column name, the data type from the System namespace, and the field expression. 3. Run the program. On the Add Expression ... columns, the code accessing the column will throw an exception. Dwonloaded from: iDATA.ws Chapter 4 Accessing the Right Data Values 61 3. Locate the try catch statement just after the “Perform the...

Ngày tải lên: 03/10/2013, 00:20

... not invention. The real risk is in whether there is a customer and a market 37/2287 Introduction A legendary hero is usually the founder of something the founder of a new age, the founder of ... since the initial publication of The Four Steps to the Epiphany. If this is your first contact with the Four Steps, welcome aboard. For the tens of thousands who’ve embraced that first version, The ... yours. Steve Blank 29/2287 for the product as spec’ed. In these markets it’s all about customer/market risk. There’s a whole other set of markets where the risk is truly invention. These are markets where...

Ngày tải lên: 05/01/2014, 15:19