Learn from the Best - Cisco Networking Authority Todd Lammle Written by Cisco networking authority Todd Lammle, this comprehensive guide has been completely updated to reflect the latest CCNA 640-802 exam. Todd’s straightforward style provides lively examples, hands on and written labs, easy-to-understand analogies, and real-world scenarios that will not only help you prepare for the exam, but also give you a solid foundation as a Cisco networking professional. This Study Guide teaches you how to.
Todd Lammle, CCSI, CCNA/CCNA Wireless/CCNP/CCSP/CCVP, MCSE, CEH/CHFI, FCC RF Licensed, is the authority on Cisco Certification internetworking. He is a world-renowned author, speaker, trainer, and consultant. Todd has over 29 years of experience working with LANs, WANs, and large licensed and unlicensed wireless networks. He has also published over 50 books, including the very popular Sybex CCNA Study Guides and CCNA Wireless Study Guide. He runs a training and consulting company based in Colorado and Texas. You can reach Todd through his forum and blog at www.lammle.com.
Do you think you've discovered an error in this book? Please check the list of errata below to see if we've already addressed the error.
If not, please submit the error via our. We will attempt to verify your error; if you're right, we will post a correction below. Chapter Page Details Date Print Run 1 36 Text correction: Incorrect answer for Review Question 9 The correct answers are B and C. The explanation should read: 'Every port on a switch creates a collision domain, which provides more bandwidth for users.' 6/3/11 1st 2 45 Text correction: Use of full-duplex Ethernet There are six situations given in the bulleted list, not five as the preceding sentence states.
The fourth bullet point, 'With a connection from a switch to a router using a crossover cable' is incorrect. Delete 'using a crossover cable'. 6/3/11 1st 3 124 Text correction: Incorrect multicast address Under Multicast Address, the second paragraph, fourth sentence, contains an error. The address given, 224.0.0.9, is incorrect. It should read: 224.0.0.10 6/10/11 1st and 2nd 4 173 Text correction: Answers to Written Lab 4.3 The number of hosts for 63.24.89.21/18 (fourth row, last column) is incorrect.
'16,384' should read '16,382' 8/22/11 1st-3rd 5 181 Correction: Error in Figure 5.4 The upper right router in the figure, labeled 'Lab E' (with an address ending in 64/27) should be labeled 'Lab C'. 8/17/11 1st and 2nd 5 182 Text correction: Errors in Figure 5.5 The addresses given in the chart starting with 192.16.10 are incorrect. All addresses in the chart should begin with 192.168.10 The Class C Network table at the bottom left duplicates the above error and should have an address listed of 192.168.10.0. In addition, incorrect hosts are given in the Class C Network table for networks A,B,C and D. Change hosts 12, 20, 25 and 4 to 14, 30, 20, 6, as follows: Network Hosts A 14 B 30 C 20 D 6 6/10/11 1st and 2nd 5 189 Error in Number paragraph 1, last sentence: '.anything in common with all six:' should be: '.anything in common with all five:' It's referring to the number of bullet points listed directly below it.
There are only five, not six. 10/18/11 1st-3rd 5 198 Text correction: Errors In Written Lab 5 Question 2.
Should read 172.144.0.0 through 172.159.0.0. The answer should read 172.144.0.0 255.240.0.0. Should read 192.168.96.0 through 192.168.111.0. The answer to 5.
Should read 66.66.0.0 255.255.240.0. The answer to 6.
Should read 192.168.0.0/17 UPDATED at third reprint 8/22/11: (This applies to the 3rd printing as well as the 1st and 2nd) The answer to 7. Should read 172.16.0.0/21 6/10/11 1st and 2nd 6 271 Text correction: Errors in options for Review Question 12.
Option B should read: SFRouter(config)#line console 0 SFRouter(config-line)#enable secret password SFRouter(config-line)#login Option D should read: SFRouter(config)#line vty 0 4 SFRouter(config-line)#password password SFRouter(config-line)#login 10/8/12 1st-3rd 6 275 Text correction: Error in answer to Written Lab 6, Question 1. The answer should read: router(config-if)#clock rate 64000 9/22/11 1st-3rd 6 275 Text correction: Errors in Answers to Written Lab 6, Question 5 The answer to Question 5 in the Written Lab contains several errors. It should read: router#config t router(config)# line console 0 router(config-line)# password todd router(config-line)# login 10/10/12 1st-3rd 6 275 Text correction: Error in answer to Written Lab 6, Question 7. The answer to question 7. Should read: ' router#show controllers serial 0/2' 8/25/11 1st-3rd 8 366 Text correction: Error in R1 Configuration routing command After the routing table, a command is given that reads R1# 10.1.2.1 That command should read R1# ping 10.1.2.1 6/10/11 1st and 2nd 8 371 Text correction: Error in DHCP configuration The third line, ' R3(dhcp-config) #ip name-server 172.16.10.4' misidentifies the server and gives the wrong address. It should read: ' R3(dhcp-config) #dns-server' 172.16.10.2 11/4/11 1st-3rd 8 385 Text correction: Error in routing table output The first line of the table, ' R 10.1.3.0 120/1 via 101.2.2, 00:00:00, Serial 0/0' should read: ' R 10.1.3.0 120/1 via 10.1.2.2, 00:00:00, Serial 0/0' 7/9/12 1st-3rd 8 425 Text correction: Error in answer to Written Lab 8, Question 1.
The answer to question 1. Should read: ' router(config)#ip route 172.16.10.0 255.255.255.0 172.16.20.1 150' 8/25/11 1st and 2nd 9 454 Text correction: Error in Table 9.3 Under 'RIPv2' the entry for 'Manual summarization' should be 'Yes'. 12/1/11 1st-3rd 9 465 Text correction: Incorrect network statement Under ' R2', the first network statement (line 5), ' 10.0.0.0 0.0.0.255 area 0 is incorrect. It should read: ' 10.0.0.0 0.255.255.255 area 0 6/14/11 1st and 2nd 9 472 Text correction: Error in Table 9.4 The first entry under ' Description/Function', 'Shows Hello packets being sent and received on your router' should read: 'Shows Hello packets being received on your router' 6/14/11 1st and 2nd 9 476 Text correction: Error in configuration of loopback interface The last line on the page, ' R3(config-if) #ip address 172.31.100.4 255.255.255.255' gives the wrong IP address. It should read: ' R3(config-if) #ip address 172.31.1.4 255.255.255.255' 11/4/11 1st-3rd 10 503 Text correction: Incorrect CCNA Exam Topic given in chapter opener The second main topic given, 'Configure, verify, and troubleshoot basic router operation and routing with Cisco devices' is not discussed in Chapter 10. The bullet points listed below it should be under the first topic, regarding switches.
12/1/11 1st-3rd 10 526 Text correction: Typographical error The second paragraph under ' EtherChannel' contains an error. The first sentence, '.there's the Cisco version of EtherChannel and the IEEE version of port channel negation protocols to choose from.'
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Should read: '.port channel negotiation protocols.' 12/1/11 1st-3rd 10 531 Text correction: Incorrectly identified port in Core switch configuration The seventh line in the configuration, ' Core(config) #int fa0/5' should read: ' Core(config) #int f0/6' 9/9/11 1st-3rd 13 658 Text correction: Error in Table 13.2 NAT terms The entries for Inside global and Outside global are reaversed; Inside global is the name of the outside destination host before translation, and Outside global is the name of the destination host after translation. 8/29/13 1st-4th 13 661 Text correction: Error under Dynamic NAT Configuration The last sentence, 'The ip nat pool todd 170.168.2.3 192.168.2.254.' Should read: 'The ip nat pool todd 170.168.2.3 170.168.2.254.' 9/27/12 1st-3rd 13 675 Text correction: Errors in router output In step 6.
The location IP addresses in the output, given as 171.16.10.50 and 171.16.10.51, are incorrect. Both location IP addresses should be 171.16.10.100 6/14/11 1st-3rd 13 680 Text correction: Errors in explanation for Answer to Question 14 D is the correct answer. Change the end of the second sentence in the explanation to read: '.our block size is 8 in the third octet, or 21.' 6/14/11 1st and 2nd 15 726 Text correction The last sentence on the page contains an error. It should read: '.with the biggest difference being that it uses the router interface itself instead of using the network command.' 6/15/11 1st and 2nd CD CD Combined CD corrections Assessment Test Question 31. The options are incomplete.
The Assessment Test in the printed book has the correct options. They are as follows:. RouterA(config) #bandwidth 64. RouterA(config-if) #bandwidth 64000. RouterA(config) #clockrate 64000. RouterA(config-if) #clock rate 64.
RouterA(config-if) #clock rate 64000 The answer and explanation are correct. Practice Exam 1 Question 5. The options are incomplete. They should read as follows:. Router #copy tftp dram.
Router #copy tftp flash. Router #copy tftp running-config. Router #copy tftp startup-config The answer and explanation are correct.
Options B and D are the same answer. Change Option D to read ' Router(config-if) #bandwidth 560,000' 6/16/11 1st and 2nd.
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