accessing the wan companion guide pdf

... 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

... 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 ... 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 ... certifica-tions The CCNA curriculum includes four courses oriented around the topics on the Cisco Certified Network Associate (CCNA) certification Accessing the WAN, CCNA Exploration Labs and Study Guide

Ngày tải lên: 28/02/2019, 15:45

... Public 10 Describe the Key WAN Technology Concepts  Describe the switching technologies used for WANs in an Enterprise setting [...]...Select the Appropriate WAN Technology to meet ... further divides the enterprise network into •Physical areas •Logical areas •Functional areas  Selecting the appropriate WAN technology requires considering some of the following: WAN ... functions in terms of the OSI Reference Model © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 8 Describe the Key WAN Technology Concepts  Describe the key WAN physical layer

Ngày tải lên: 03/04/2014, 13:52

... •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 ... because the number of links required increases dramatically –The issue is not with the cost of the hardware, but because there is a theoretical limit of less than 1,000 VCs per link In practice, the

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

... 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 following ... 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 ... The CM receives the data portion of the RF signal – The CM, tuned to the data RF signal channels, demodulates the data RF signal back into digital data and finally passes 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 ... and you can ping the server, then you know that the problem is above Layer 3 •If you can't ping the server, then you know the problem is likely at a lower OSI layer Trang 14Guidelines for Selecting ... 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

Ngày tải lên: 05/07/2014, 03:20

... and then click Next 5 Confirm your restore point, and then click Finish System restore - this restores the selected Windows Vista configuration and then restarts the computer 6 Log on to the ... with the GPMC, you should know what the GPMC is, how to access it, and how to enable options with it Trang 282.6.2 Accessing the Group Policy Management Console To access the GPMC, press the ... from the copyright owner mintywhite, Windows Guides, and the Windows Guides logo are trademarks of mintywhite.com Microsoft, Windows and Office are trademarks of Microsoft Corporation All other

Ngày tải lên: 22/02/2014, 00:20

... label their sickness experiences; they learn the cultural explanations of these conditions, the standard treatments, and the appropriate responses to others with the same conditions It is the patient's ... Structure In general, there are two distinct types of health providers in the Arab world: the government and the private providers The government system is the largest of the sectors These services ... writing a guide to a culture is that the guide reports on normative behaviors In the case of this guide, the normative behaviors refer to recent unacculturated Arabs and cultural norms for the Arab

Ngày tải lên: 05/03/2014, 21:20

... “persons in the military service of the. .. holding that the protection allowing for the tolling expired on the last day of the plaintiff’s active duty, not the following day (the first ... he/she fails to pay these amounts by the end of this two-year period, the amount then due is “treated by the insurer as a loan on the policy.” 101 This assumes that the policy has a sufficient ... legislation, the Act is narrow in scope Under the former provision, several categories of persons related to the military were found to be outside the ambit of the provision making the law

Ngày tải lên: 06/03/2014, 10:20

... specific information concerning their individual medical conditions The author has done his best to ensure that the information presented here is accurate up to the time of publication However, ... some of the data presented here This book contains references to actual cases the author has encountered However, names and other identifying characteristics have been changed to protect the privacy ... Press was aware of a trademark claim, then the designations have been printed in initial capital letters (for example, Coumadin) Stroke and the Family a new guide Joel Stein, M.D harvard university

Ngày tải lên: 16/03/2014, 12:20

... parts: • The first part of the URL is called the scheme, and it describes the protocol used to access the resource. This is usually the HTTP protocol (http://). • The second part gives the server ... server’s hostname from the URL. (b) The browser converts the server’s hostname into the server’s IP address. (c) The browser extracts the port number (if any) from the URL. (d) The browser establishes ... connection with the web server. (e) The browser sends an HTTP request message to the server. (f) The server sends an HTTP response back to the browser. (g) The connection is closed, and the browser...

Ngày tải lên: 06/03/2014, 17:20

... philosopher like Heidegger, the other person is just one of many: the they’, the crowd, the mass, the herd. I know all about the other because the other is part of the mass that surrounds and suffocates ... These lectures express many of the core ideas of Levinas’s later work, the central- ity of the other, and the claim that time determines the relation between the other and oneself. 1947–9 Studied ... means of the philosopher’s stone of the knowing ego. 30 what is the saying? what is the said? For want of a better term, ‘non-ontological philosophy’ would con- sist in the resistance of the other...

Ngày tải lên: 21/09/2012, 11:00

... also reduce the population. 201 million couples currently don’t have access to the services they need to reduce the size of their families. The United Nations predicted that if they did have ... making a difference in the world: • ‘That’s just the way the world is’ If people thought this way in the past then women would have never got the right to vote and apartheid would still exist ... use will only find that it has been taken by another the fish in the sea are valueless to the fisherman, because there is no assurance that they © 2007 Jane Genovese. All rights reserved....

Ngày tải lên: 17/12/2013, 02:15

... 261). It is known that the lower people’s RD is, the more they accept responsibility and feel responsible for others’ welfare, while the higher people’s RD is, the greater their tendency to ignore ... deny that the increasingly omnipresent nature of the World Wide Web in the workplace is dramatically revolutionizing the manner in which we work. The advantages of the World Wide Web are the ability ... organizational position. The high response rate of 89% (481) was attributed to the fact that the participants were either registered in the courses or they were acquainted with the MBA students. Our...

Ngày tải lên: 24/12/2013, 18:15

... of the other’s name or likeness, 46 unreasonable publicity given to the other’s private life, 47 and publicity that unreasonably places the other in a false light before the public. 48 Of these ... the ordinary course of business” includes anything of interest to the employer’s business. The Court stated that the exclusion does not apply to the interception of personal calls except to the ... employer provided notice to the employee of the monitoring and whether the level of monitoring was justified are both relevant. Depending on the circumstances of the monitoring and which test...

Ngày tải lên: 24/12/2013, 18:15

... in the image, the graphical browser sends the relative x,y coordinates of the mouse posi- tion to the server that is also designated in the anchor. A special server program then translates the ... work. This book, therefore, is the definitive guide to HTML. We give details for all the elements of the HTML 4.0 standard, plus the variety of interesting and useful extensions to the language—some ... tags and their attributes. Still others embed HTML tags as they compose. We think the stepwise approach—compose, then mark up—is the better way. We find that once we’ve defined and written the document’s...

Ngày tải lên: 16/01/2014, 16:33