ICND2 Po D st o N be o ta, t D no upl t f ica or te re : lea se Interconnecting Cisco Networking Devices, Part Volume Version 2.0 Student Guide Part Number: Part Number TBD www.CareerCert.info Po D st o N be o ta, t D no upl t f ica or te re : lea se Americas Headquarters Cisco Systems, Inc San Jose, CA Asia Pacific Headquarters Cisco Systems (USA) Pte Ltd Singapore Europe Headquarters Cisco Systems International BV Amsterdam, The Netherlands Cisco has more than 200 offices worldwide Addresses, phone numbers, and fax numbers are listed on the Cisco Website at www.cisco.com/go/offices Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S and other countries To view a list of Cisco trademarks, go to this URL: www.cisco.com/go/trademarks Third party trademarks mentioned are the property of their respective owners The use of the word partner does not imply a partnership relationship between Cisco and any other company (1110R) DISCLAIMER WARRANTY: THIS CONTENT IS BEING PROVIDED “AS IS.” CISCO MAKES AND YOU RECEIVE NO WARRANTIES IN CONNECTION WITH THE CONTENT PROVIDED HEREUNDER, EXPRESS, IMPLIED, STATUTORY OR IN ANY OTHER PROVISION OF THIS CONTENT OR COMMUNICATION BETWEEN CISCO AND YOU CISCO SPECIFICALLY DISCLAIMS ALL IMPLIED WARRANTIES, INCLUDING WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE This learning product may contain early release content, and while Cisco believes it to be accurate, it falls subject to the disclaimer above © 2013 Cisco Systems, Inc www.CareerCert.info Welcome Students Note Students, this letter describes important course evaluation access information Welcome to Cisco Systems Learning Through the Cisco Learning Partner Program, Cisco is committed to bringing you the highest-quality training in the industry Cisco learning products are designed to advance your professional goals and give you the 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Po D st o N be o ta, t D no upl t f ica or te re : lea se Scan the following QR code to get the free Cisco M-Learning Test and Study app along with the 20 free exam questions and free TCP/IP Architecture video www.CareerCert.info Table of Contents Course Introduction I1 Po D st o N be o ta, t D no upl t f ica or te re : lea se Overview Course Goal and Objectives Course Flow Additional References Your Training Curriculum Implementing Scalable Medium-Sized Networks Troubleshooting VLAN Connectivity VLAN Overview Creating VLANs Trunk Operation Configuring Trunks Dynamic Trunking Protocol VLAN Troubleshooting Trunk Troubleshooting Summary I1 I2 I3 I4 I5 11 13 13 15 17 18 110 112 115 117 Building Redundant Switched Topologies Issues in Redundant Topologies Spanning-Tree Operation Types of Spanning-Tree Protocols Per VLAN Spanning Tree Plus Modifying the Bridge ID Analyzing the STP Topology Spanning-Tree Failure Consequences PortFast and BPDU Guard Summary Improving Redundant Switched Topologies with EtherChannel The Need for EtherChannel Advantages of EtherChannel EtherChannel Protocols Configuring EtherChannel Verifying EtherChannel Summary 119 119 122 127 130 132 134 137 140 143 145 145 147 149 152 154 156 Understanding Layer Redundancy The Need for Default Gateway Redundancy Default Gateway Redundancy HSRP HSRP Interface Tracking HSRP Load Balancing Gateway Load Balancing Protocol Summary Module Summary 157 157 159 161 163 164 165 167 169 www.CareerCert.info Module Self-Check 171 Troubleshooting Basic Connectivity Troubleshooting IPv4 Network Connectivity 23 23 26 212 217 220 222 225 228 Po D st o N be o ta, t D no upl t f ica or te re : lea se Components of Troubleshooting End-to-End Connectivity Verification of End-to-End Connectivity Verification of Physical Connectivity Issue Identification of Current and Desired Path Default Gateway Issues Name Resolution Issues ACL Issues Summary 21 Troubleshooting IPv6 Network Connectivity IPv6 Unicast Addresses Troubleshooting End-to-End IPv6 Connectivity Verification of End-to-End IPv6 Connectivity Identification of Current and Desired IPv6 Path Default Gateway Issues in IPv6 229 232 234 239 240 Name Resolution Issues in IPv6 ACL Issues in IPv6 Summary 241 243 245 Module Summary Module Self-Check 247 249 Implementing an EIGRP-Based Solution Implementing EIGRP 31 33 Dynamic Routing Protocols Administrative Distance EIGRP Features EIGRP Path Selection EIGRP Metric EIGRP Configuration 33 37 38 310 312 314 Verification of EIGRP Configuration Load Balancing with EIGRP Summary 316 321 322 Troubleshooting EIGRP 323 Components of Troubleshooting EIGRP Troubleshooting EIGRP Neighbor Issues Troubleshooting EIGRP Routing Table Issues Summary Implementing EIGRP for IPv6 323 325 330 334 335 EIGRP for IPv6 EIGRP for IPv6 Commands EIGRP for IPv6 Configuration Example Summary ii 229 Interconnecting Cisco Networking Devices, Part www.CareerCert.info 335 339 341 344 © 2013 Cisco Systems, Inc Module Summary Module Self-Check 345 347 347 Implementing a Scalable, Multiarea Network, OSPF-Based Solution 41 OSPF Overview 43 43 44 45 46 47 49 411 414 Po D st o N be o ta, t D no upl t f ica or te re : lea se Overview Link-State Routing Protocol Overview Link-State Routing Protocol Data Structures OSPF Metric Establishing OSPF Neighbor Adjacencies Building a Link-State Database OSPF Area Structure Summary Multiarea OSPF IPv4 Implementation 415 Single-Area vs Multiarea OSPF Planning for the Implementation of OSPF Multiarea OSPF Configuration Multiarea OSPF Verification Summary 415 417 418 420 423 Troubleshooting Multiarea OSPF 425 OSPF Neighbor States Components of Troubleshooting OSPF Troubleshooting OSPF Neighbor Issues Troubleshooting OSPF Routing Table Issues Troubleshooting OSPF Path Selection Summary 425 428 429 435 438 440 Examining OSPFv3 441 OSPFv3 Key Characteristics OSPFv3 Configuration OSPFv3 Configuration Verification Summary 441 444 446 449 Module Summary 451 References 451 Module Self-Check 453 Wide-Area Networks 51 Understanding WAN Technologies Overview Introduction to WAN Technologies WAN Devices Serial WAN Cabling WAN Layer Protocols WAN Link Options Summary © 2013 Cisco Systems, Inc 53 54 56 58 510 512 514 Student Guide www.CareerCert.info 53 iii Configuring Serial Encapsulation 515 515 517 519 521 523 525 PPP Authentication: PAP PPP Authentication: CHAP Configuring CHAP for PPP Authentication Verifying CHAP Configuration Troubleshooting Serial Connections Summary 527 528 529 532 534 535 Po D st o N be o ta, t D no upl t f ica or te re : lea se Overview Serial Communication Links Configuration of a Serial Interface HDLC Protocol Point-to-Point Protocol PPP Configuration Establishing a WAN Connection Using Frame Relay 537 Understanding Frame Relay Frame Relay Topologies Frame Relay Reachability Issues Frame Relay Signaling Frame Relay Address Mappings Configuring Frame Relay Point-to-Point vs Multipoint Configuring Point-to-Point Frame Relay Configuring Multipoint Frame Relay Verifying Frame Relay Configuration Summary 538 541 542 544 545 548 550 551 553 555 559 Introducing VPN Solutions 561 VPNs and Their Benefits Cisco SSL VPN Solutions Introducing IPsec Summary 561 564 565 567 Configuring GRE Tunnels 569 GRE Tunnel Overview GRE Tunnel Configuration GRE Tunnel Verification Summary 569 571 574 575 Module Summary Module Self-Check 577 579 Network Device Management 61 Configuring Network Devices to Support Network Management Protocols iv 63 SNMP Overview SNMP Versions Obtaining Data from an SNMP Agent SNMP Configuration Syslog Overview 64 65 66 68 610 Interconnecting Cisco Networking Devices, Part © 2013 Cisco Systems, Inc www.CareerCert.info Syslog Message Format Syslog Configuration NetFlow Overview NetFlow Architecture NetFlow Configuration Summary 611 613 614 618 619 623 Managing Cisco Devices 625 626 628 629 631 632 633 635 638 640 642 643 644 647 650 653 656 Po D st o N be o ta, t D no upl t f ica or te re : lea se Router Internal Components Overview ROM Functions Stages of the Router Power-On Boot Sequence Configuration Register Changing the Configuration Register Locating Cisco IOS Image Files Loading Cisco IOS Image Files Loading Cisco IOS Configuration Files Cisco IOS Integrated File System and Devices Managing Cisco IOS Images Deciphering Cisco IOS Image Filenames Creating the Cisco IOS Image Backup Upgrading Cisco IOS Images Managing Device Configuration Files Password Recovery Summary Licensing 657 Licensing Overview Licensing Verification Permanent License Installation Evaluation License Installation Backing up the License Uninstalling the License Summary 657 662 663 665 667 668 670 Module Summary Module Self-Check 671 673 673 Glossary G1 © 2013 Cisco Systems, Inc Student Guide www.CareerCert.info v Po D st o N be o ta, t D no upl t f ica or te re : lea se vi Interconnecting Cisco Networking Devices, Part www.CareerCert.info © 2013 Cisco Systems, Inc ... falls subject to the disclaimer above © 2013 Cisco Systems, Inc www.CareerCert.info Welcome Students Note Students, this letter describes important course evaluation access information Welcome to... Layer Protocols WAN Link Options Summary © 2013 Cisco Systems, Inc 53 54 56 58 510 512 514 Student Guide www.CareerCert.info 53 iii Configuring Serial Encapsulation 515 515 517 519 521 523 525... 668 670 Module Summary Module Self-Check 671 673 673 Glossary G1 © 2013 Cisco Systems, Inc Student Guide www.CareerCert.info v Po D st o N be o ta, t D no upl t f ica or te re : lea se vi Interconnecting